{"product_id":"exhaust-back-pressure-tester-kit-2-5-pressure-gauge-with-m12-m18-adapters-for-exhaust-catalytic-converter-diagnosticsexhaust-back-pressure-tester-kit-2-5-pressure-gauge-with-m12-m18-ad","title":"Exhaust Back Pressure Tester Kit – 2.5\" Pressure Gauge with M12\/M18 Adapters for Exhaust \u0026 Catalytic Converter Diagnostics","description":"\u003cstyle\u003e\n\/* =========================================================\n   EXHAUST BACK PRESSURE TESTER\n   CONNECTED SHOPIFY DETAIL PAGE\n========================================================= *\/\n\n#exhaust-pressure-tester{\n  --bg:#f2f4f4;\n  --bg2:#e9edef;\n\n  --steel:#3e484e;\n  --steel2:#68747a;\n\n  --blue:#3947c5;\n  --blue2:#6975df;\n  --blue-soft:#e2e5f8;\n\n  --brass:#a97835;\n  --brass2:#c89b58;\n\n  --text:#30373b;\n  --muted:#6c7478;\n\n  --line:rgba(57,70,78,.09);\n\n  width:100%;\n  max-width:1120px;\n  margin:0 auto;\n  padding:10px 18px 50px;\n\n  color:var(--text);\n\n  font-family:\n    -apple-system,\n    BlinkMacSystemFont,\n    \"Segoe UI\",\n    Arial,\n    Helvetica,\n    sans-serif;\n\n  line-height:1.6;\n\n  position:relative;\n  z-index:0 !important;\n  isolation:isolate;\n}\n\n#exhaust-pressure-tester *{\n  box-sizing:border-box;\n}\n\n#exhaust-pressure-tester h2,\n#exhaust-pressure-tester h3,\n#exhaust-pressure-tester p{\n  margin-top:0;\n}\n\n\n\/* =========================================================\n   CONNECTED SHELL\n========================================================= *\/\n\n#exhaust-pressure-tester .ep-shell{\n  position:relative;\n  overflow:hidden;\n\n  border:1px solid rgba(57,70,78,.09);\n  border-radius:32px;\n\n  background:var(--bg);\n\n  box-shadow:\n    0 18px 55px rgba(37,46,52,.075);\n\n  z-index:0 !important;\n  isolation:isolate;\n}\n\n#exhaust-pressure-tester .ep-section{\n  position:relative;\n  overflow:hidden;\n\n  margin:0;\n\n  border-top:1px solid var(--line);\n\n  background:var(--bg);\n\n  z-index:0 !important;\n  isolation:isolate;\n}\n\n#exhaust-pressure-tester .ep-section:first-child{\n  border-top:0;\n}\n\n#exhaust-pressure-tester .ep-section::before,\n#exhaust-pressure-tester .ep-section::after{\n  position:absolute;\n\n  z-index:0 !important;\n  pointer-events:none;\n}\n\n#exhaust-pressure-tester .ep-section \u003e *{\n  position:relative;\n\n  z-index:1 !important;\n}\n\n\n\/* =========================================================\n   GLOBAL\n========================================================= *\/\n\n#exhaust-pressure-tester .ep-kicker{\n  display:inline-block;\n\n  margin-bottom:10px;\n\n  color:var(--blue);\n\n  font-size:12px;\n  font-weight:800;\n\n  letter-spacing:1.3px;\n  text-transform:uppercase;\n}\n\n#exhaust-pressure-tester .ep-title{\n  margin-bottom:14px;\n\n  font-size:37px;\n  font-weight:850;\n\n  line-height:1.1;\n  letter-spacing:-.8px;\n}\n\n#exhaust-pressure-tester .ep-copy{\n  max-width:760px;\n  margin:0 auto;\n\n  color:var(--muted);\n\n  font-size:16px;\n  line-height:1.72;\n}\n\n\n\/* =========================================================\n   ONE-WAY TITLE FLOW\n   枪灰 → 银灰 → 汽修蓝 → 黄铜金 → 枪灰\n========================================================= *\/\n\n#exhaust-pressure-tester .ep-title,\n#exhaust-pressure-tester .ep-hero h2,\n#exhaust-pressure-tester .ep-product-head h2,\n#exhaust-pressure-tester .ep-final h2{\n\n  background:linear-gradient(\n    90deg,\n    #343d42 0%,\n    #707b80 22%,\n    #a9b1b4 38%,\n    #4553c8 55%,\n    #7882df 67%,\n    #b48647 82%,\n    #343d42 100%\n  );\n\n  background-size:240% 100%;\n\n  -webkit-background-clip:text;\n  background-clip:text;\n\n  -webkit-text-fill-color:transparent;\n  color:transparent;\n\n  animation:ep-title-flow 15s linear infinite;\n}\n\n#exhaust-pressure-tester .ep-title span,\n#exhaust-pressure-tester .ep-hero h2 span,\n#exhaust-pressure-tester .ep-final h2 span{\n  color:inherit !important;\n\n  -webkit-text-fill-color:transparent !important;\n}\n\n@keyframes ep-title-flow{\n  0%{\n    background-position:100% 50%;\n  }\n\n  100%{\n    background-position:-140% 50%;\n  }\n}\n\n\n\/* =========================================================\n   SHARED CARDS\n========================================================= *\/\n\n#exhaust-pressure-tester .ep-grid-3{\n  display:grid;\n  grid-template-columns:repeat(3,1fr);\n\n  gap:13px;\n  margin-top:31px;\n}\n\n#exhaust-pressure-tester .ep-grid-4{\n  display:grid;\n  grid-template-columns:repeat(4,1fr);\n\n  gap:12px;\n  margin-top:31px;\n}\n\n#exhaust-pressure-tester .ep-card{\n  padding:27px 19px;\n\n  border:1px solid rgba(57,70,78,.085);\n  border-radius:18px;\n\n  background:rgba(255,255,255,.59);\n\n  box-shadow:\n    0 7px 20px rgba(37,46,52,.025);\n}\n\n#exhaust-pressure-tester .ep-card span{\n  display:flex;\n  align-items:center;\n  justify-content:center;\n\n  width:46px;\n  height:46px;\n\n  margin:0 auto 10px;\n\n  border-radius:14px;\n\n  background:#e4e7f3;\n\n  color:var(--blue);\n\n  font-size:21px;\n}\n\n#exhaust-pressure-tester .ep-card strong{\n  display:block;\n\n  margin-bottom:6px;\n\n  font-size:15px;\n}\n\n#exhaust-pressure-tester .ep-card p{\n  margin:0;\n\n  color:var(--muted);\n\n  font-size:12px;\n  line-height:1.6;\n}\n\n\n\/* =========================================================\n   HERO\n========================================================= *\/\n\n#exhaust-pressure-tester .ep-hero{\n  padding:80px 42px 70px;\n\n  text-align:center;\n\n  background:\n    radial-gradient(\n      circle at 12% 16%,\n      rgba(57,71,197,.08),\n      transparent 24%\n    ),\n\n    radial-gradient(\n      circle at 88% 82%,\n      rgba(169,120,53,.05),\n      transparent 24%\n    ),\n\n    repeating-linear-gradient(\n      90deg,\n      transparent 0,\n      transparent 39px,\n      rgba(57,70,78,.009) 40px\n    ),\n\n    var(--bg);\n}\n\n#exhaust-pressure-tester .ep-hero::before{\n  content:\"◴\";\n\n  left:26px;\n  bottom:4px;\n\n  color:rgba(57,71,197,.055);\n\n  font-size:53px;\n}\n\n#exhaust-pressure-tester .ep-hero::after{\n  content:\"↗\";\n\n  right:29px;\n  top:8px;\n\n  color:rgba(169,120,53,.06);\n\n  font-size:44px;\n}\n\n#exhaust-pressure-tester .ep-hero-inner{\n  max-width:900px;\n  margin:0 auto;\n}\n\n#exhaust-pressure-tester .ep-hero h2{\n  max-width:900px;\n  margin:0 auto 18px;\n\n  font-size:50px;\n  font-weight:900;\n\n  line-height:1.03;\n  letter-spacing:-1.2px;\n}\n\n#exhaust-pressure-tester .ep-hero p{\n  max-width:790px;\n  margin:0 auto 30px;\n\n  color:#687177;\n\n  font-size:17px;\n  line-height:1.72;\n}\n\n#exhaust-pressure-tester .ep-badges{\n  display:flex;\n  justify-content:center;\n  flex-wrap:wrap;\n\n  gap:9px;\n}\n\n#exhaust-pressure-tester .ep-badge{\n  padding:10px 15px;\n\n  border:1px solid rgba(57,70,78,.10);\n  border-radius:999px;\n\n  background:rgba(255,255,255,.62);\n\n  color:#505e66;\n\n  font-size:12px;\n  font-weight:700;\n}\n\n\n\/* =========================================================\n   WHY TEST\n========================================================= *\/\n\n#exhaust-pressure-tester .ep-problem{\n  padding:60px 42px;\n\n  text-align:center;\n\n  background:\n    radial-gradient(\n      circle at 91% 12%,\n      rgba(57,71,197,.05),\n      transparent 21%\n    ),\n\n    radial-gradient(\n      circle at 8% 88%,\n      rgba(169,120,53,.035),\n      transparent 21%\n    ),\n\n    var(--bg);\n}\n\n#exhaust-pressure-tester .ep-problem::before{\n  content:\"≈\";\n\n  left:27px;\n  top:5px;\n\n  color:rgba(57,70,78,.045);\n\n  font-size:57px;\n}\n\n#exhaust-pressure-tester .ep-problem::after{\n  content:\"!\";\n\n  right:29px;\n  bottom:7px;\n\n  color:rgba(57,71,197,.045);\n\n  font-size:38px;\n  font-weight:900;\n}\n\n\n\/* =========================================================\n   GAUGE\n========================================================= *\/\n\n#exhaust-pressure-tester .ep-gauge{\n  padding:60px 42px;\n\n  text-align:center;\n\n  background:\n    repeating-linear-gradient(\n      135deg,\n      transparent 0,\n      transparent 31px,\n      rgba(57,70,78,.008) 32px\n    ),\n\n    radial-gradient(\n      circle at 10% 15%,\n      rgba(57,71,197,.05),\n      transparent 22%\n    ),\n\n    var(--bg);\n}\n\n#exhaust-pressure-tester .ep-gauge::before{\n  content:\"0  ·  ·  ·  MAX\";\n\n  left:24px;\n  bottom:14px;\n\n  color:rgba(57,70,78,.035);\n\n  font-size:10px;\n  font-weight:900;\n  letter-spacing:3px;\n}\n\n#exhaust-pressure-tester .ep-gauge::after{\n  content:\"◴\";\n\n  right:28px;\n  top:8px;\n\n  color:rgba(57,71,197,.05);\n\n  font-size:49px;\n}\n\n\n\/* =========================================================\n   ADAPTER\n========================================================= *\/\n\n#exhaust-pressure-tester .ep-adapters{\n  padding:60px 42px;\n\n  text-align:center;\n\n  background:\n    radial-gradient(\n      circle at 91% 12%,\n      rgba(169,120,53,.055),\n      transparent 21%\n    ),\n\n    var(--bg);\n}\n\n#exhaust-pressure-tester .ep-adapters::before{\n  content:\"M12\";\n\n  left:25px;\n  top:14px;\n\n  color:rgba(169,120,53,.05);\n\n  font-size:12px;\n  font-weight:900;\n}\n\n#exhaust-pressure-tester .ep-adapters::after{\n  content:\"M18\";\n\n  right:27px;\n  bottom:14px;\n\n  color:rgba(57,71,197,.045);\n\n  font-size:12px;\n  font-weight:900;\n}\n\n\n\/* =========================================================\n   HOSE\n========================================================= *\/\n\n#exhaust-pressure-tester .ep-hose{\n  padding:60px 42px;\n\n  text-align:center;\n\n  background:\n    radial-gradient(\n      circle at 10% 14%,\n      rgba(57,71,197,.055),\n      transparent 22%\n    ),\n\n    radial-gradient(\n      circle at 90% 87%,\n      rgba(57,70,78,.03),\n      transparent 21%\n    ),\n\n    var(--bg);\n}\n\n#exhaust-pressure-tester .ep-hose::before{\n  content:\"〰\";\n\n  left:25px;\n  bottom:2px;\n\n  color:rgba(57,71,197,.055);\n\n  font-size:60px;\n}\n\n#exhaust-pressure-tester .ep-hose::after{\n  content:\"2 FT\";\n\n  right:27px;\n  top:15px;\n\n  color:rgba(57,70,78,.04);\n\n  font-size:11px;\n  font-weight:900;\n  letter-spacing:2px;\n}\n\n\n\/* =========================================================\n   HOW TO TEST\n========================================================= *\/\n\n#exhaust-pressure-tester .ep-test{\n  padding:60px 42px;\n\n  text-align:center;\n\n  background:\n    repeating-linear-gradient(\n      90deg,\n      transparent 0,\n      transparent 39px,\n      rgba(57,70,78,.007) 40px\n    ),\n\n    var(--bg);\n}\n\n#exhaust-pressure-tester .ep-step-grid{\n  display:grid;\n  grid-template-columns:repeat(3,1fr);\n\n  gap:13px;\n  margin-top:31px;\n}\n\n#exhaust-pressure-tester .ep-step{\n  padding:27px 19px;\n\n  border:1px solid rgba(57,70,78,.085);\n  border-radius:18px;\n\n  background:rgba(255,255,255,.59);\n}\n\n#exhaust-pressure-tester .ep-step-num{\n  display:flex;\n  align-items:center;\n  justify-content:center;\n\n  width:40px;\n  height:40px;\n\n  margin:0 auto 11px;\n\n  border-radius:50%;\n\n  background:linear-gradient(\n    135deg,\n    var(--steel),\n    var(--blue)\n  );\n\n  color:#fff;\n\n  font-size:14px;\n  font-weight:900;\n}\n\n#exhaust-pressure-tester .ep-step strong{\n  display:block;\n\n  margin-bottom:6px;\n\n  font-size:15px;\n}\n\n#exhaust-pressure-tester .ep-step p{\n  margin:0;\n\n  color:var(--muted);\n\n  font-size:12px;\n  line-height:1.6;\n}\n\n\n\/* =========================================================\n   READING\n========================================================= *\/\n\n#exhaust-pressure-tester .ep-reading{\n  padding:60px 42px;\n\n  text-align:center;\n\n  background:\n    radial-gradient(\n      circle at 91% 12%,\n      rgba(57,71,197,.05),\n      transparent 21%\n    ),\n\n    var(--bg);\n}\n\n#exhaust-pressure-tester .ep-reading::before{\n  content:\"IDLE\";\n\n  left:25px;\n  bottom:14px;\n\n  color:rgba(57,70,78,.04);\n\n  font-size:10px;\n  font-weight:900;\n  letter-spacing:2px;\n}\n\n#exhaust-pressure-tester .ep-reading::after{\n  content:\"2500 RPM\";\n\n  right:26px;\n  top:15px;\n\n  color:rgba(57,71,197,.045);\n\n  font-size:10px;\n  font-weight:900;\n  letter-spacing:2px;\n}\n\n\n\/* =========================================================\n   DIAGNOSIS\n========================================================= *\/\n\n#exhaust-pressure-tester .ep-diagnosis{\n  padding:60px 42px;\n\n  text-align:center;\n\n  background:\n    radial-gradient(\n      circle at 10% 15%,\n      rgba(57,70,78,.035),\n      transparent 21%\n    ),\n\n    radial-gradient(\n      circle at 90% 84%,\n      rgba(169,120,53,.04),\n      transparent 22%\n    ),\n\n    var(--bg);\n}\n\n#exhaust-pressure-tester .ep-use-card{\n  padding:25px 15px;\n\n  border:1px solid rgba(57,70,78,.085);\n  border-radius:18px;\n\n  background:rgba(255,255,255,.58);\n}\n\n#exhaust-pressure-tester .ep-use-card span{\n  display:block;\n\n  margin-bottom:8px;\n\n  font-size:25px;\n}\n\n#exhaust-pressure-tester .ep-use-card strong{\n  display:block;\n\n  margin-bottom:5px;\n\n  font-size:14px;\n}\n\n#exhaust-pressure-tester .ep-use-card p{\n  margin:0;\n\n  color:var(--muted);\n\n  font-size:11px;\n  line-height:1.55;\n}\n\n\n\/* =========================================================\n   ZERO CHECK\n========================================================= *\/\n\n#exhaust-pressure-tester .ep-zero{\n  padding:60px 42px;\n\n  text-align:center;\n\n  background:\n    radial-gradient(\n      circle at 91% 12%,\n      rgba(57,71,197,.045),\n      transparent 21%\n    ),\n\n    var(--bg);\n}\n\n#exhaust-pressure-tester .ep-zero::before{\n  content:\"0\";\n\n  left:26px;\n  bottom:4px;\n\n  color:rgba(57,70,78,.04);\n\n  font-size:45px;\n  font-weight:900;\n}\n\n#exhaust-pressure-tester .ep-zero::after{\n  content:\"↺\";\n\n  right:27px;\n  top:9px;\n\n  color:rgba(169,120,53,.05);\n\n  font-size:40px;\n}\n\n\n\/* =========================================================\n   PRODUCT INFORMATION\n========================================================= *\/\n\n#exhaust-pressure-tester .ep-product{\n  padding:60px 42px;\n\n  background:\n    radial-gradient(\n      circle at 91% 10%,\n      rgba(57,71,197,.045),\n      transparent 20%\n    ),\n\n    var(--bg);\n}\n\n#exhaust-pressure-tester .ep-product-head{\n  margin-bottom:27px;\n\n  text-align:center;\n}\n\n#exhaust-pressure-tester .ep-product-head h2{\n  margin-bottom:6px;\n\n  font-size:33px;\n}\n\n#exhaust-pressure-tester .ep-product-card{\n  max-width:850px;\n\n  margin:0 auto;\n  padding:29px;\n\n  border:1px solid rgba(57,70,78,.085);\n  border-radius:19px;\n\n  background:rgba(255,255,255,.59);\n}\n\n#exhaust-pressure-tester .ep-product-row{\n  display:grid;\n\n  grid-template-columns:190px 1fr;\n\n  gap:15px;\n\n  padding:13px 0;\n\n  border-bottom:1px solid rgba(57,70,78,.075);\n\n  font-size:14px;\n}\n\n#exhaust-pressure-tester .ep-product-row:last-child{\n  border-bottom:0;\n}\n\n#exhaust-pressure-tester .ep-product-row strong{\n  color:#363f44;\n}\n\n#exhaust-pressure-tester .ep-product-row span{\n  color:var(--muted);\n}\n\n\n\/* =========================================================\n   FAQ\n========================================================= *\/\n\n#exhaust-pressure-tester .ep-faq{\n  padding:60px 42px;\n\n  background:\n    radial-gradient(\n      circle at 9% 15%,\n      rgba(169,120,53,.04),\n      transparent 21%\n    ),\n\n    var(--bg);\n}\n\n#exhaust-pressure-tester .ep-faq-head{\n  margin-bottom:28px;\n\n  text-align:center;\n}\n\n#exhaust-pressure-tester .ep-faq-list{\n  max-width:850px;\n  margin:0 auto;\n}\n\n#exhaust-pressure-tester .ep-faq-item{\n  padding:19px 0;\n\n  border-bottom:1px solid var(--line);\n}\n\n#exhaust-pressure-tester .ep-faq-item:last-child{\n  border-bottom:0;\n}\n\n#exhaust-pressure-tester .ep-faq-item strong{\n  display:block;\n\n  margin-bottom:6px;\n\n  font-size:14px;\n}\n\n#exhaust-pressure-tester .ep-faq-item p{\n  margin:0;\n\n  color:var(--muted);\n\n  font-size:13px;\n  line-height:1.68;\n}\n\n\n\/* =========================================================\n   NOTE\n========================================================= *\/\n\n#exhaust-pressure-tester .ep-note{\n  padding:24px 28px;\n\n  text-align:center;\n\n  background:var(--bg);\n\n  color:#697176;\n\n  font-size:12px;\n  line-height:1.72;\n}\n\n\n\/* =========================================================\n   FINAL\n========================================================= *\/\n\n#exhaust-pressure-tester .ep-final{\n  padding:68px 30px;\n\n  text-align:center;\n\n  background:\n    radial-gradient(\n      circle at 12% 18%,\n      rgba(57,71,197,.06),\n      transparent 24%\n    ),\n\n    radial-gradient(\n      circle at 88% 82%,\n      rgba(169,120,53,.045),\n      transparent 24%\n    ),\n\n    var(--bg);\n}\n\n#exhaust-pressure-tester .ep-final::before{\n  content:\"◴\";\n\n  left:25px;\n  bottom:5px;\n\n  color:rgba(57,71,197,.05);\n\n  font-size:45px;\n}\n\n#exhaust-pressure-tester .ep-final::after{\n  content:\"✓\";\n\n  right:29px;\n  top:11px;\n\n  color:rgba(169,120,53,.05);\n\n  font-size:37px;\n}\n\n#exhaust-pressure-tester .ep-final h2{\n  max-width:830px;\n\n  margin:0 auto 13px;\n\n  font-size:39px;\n  line-height:1.12;\n}\n\n#exhaust-pressure-tester .ep-final p{\n  max-width:720px;\n\n  margin:0 auto;\n\n  color:var(--muted);\n\n  font-size:15px;\n}\n\n\n\/* =========================================================\n   MOBILE\n========================================================= *\/\n\n@media screen and (max-width:749px){\n\n  #exhaust-pressure-tester{\n    padding:6px 8px 32px;\n  }\n\n  #exhaust-pressure-tester .ep-shell{\n    border-radius:23px;\n  }\n\n  #exhaust-pressure-tester .ep-hero{\n    padding:49px 18px 42px;\n  }\n\n  #exhaust-pressure-tester .ep-hero h2{\n    font-size:31px;\n  }\n\n  #exhaust-pressure-tester .ep-hero p{\n    font-size:14px;\n  }\n\n  #exhaust-pressure-tester .ep-title{\n    font-size:27px;\n  }\n\n  #exhaust-pressure-tester .ep-problem,\n  #exhaust-pressure-tester .ep-gauge,\n  #exhaust-pressure-tester .ep-adapters,\n  #exhaust-pressure-tester .ep-hose,\n  #exhaust-pressure-tester .ep-test,\n  #exhaust-pressure-tester .ep-reading,\n  #exhaust-pressure-tester .ep-diagnosis,\n  #exhaust-pressure-tester .ep-zero,\n  #exhaust-pressure-tester .ep-product,\n  #exhaust-pressure-tester .ep-faq{\n    padding:38px 16px;\n  }\n\n  #exhaust-pressure-tester .ep-grid-3,\n  #exhaust-pressure-tester .ep-step-grid{\n    grid-template-columns:1fr;\n  }\n\n  #exhaust-pressure-tester .ep-grid-4{\n    grid-template-columns:1fr 1fr;\n  }\n\n  #exhaust-pressure-tester .ep-card,\n  #exhaust-pressure-tester .ep-use-card{\n    padding:22px 16px;\n  }\n\n  #exhaust-pressure-tester .ep-product-card{\n    padding:21px 17px;\n  }\n\n  #exhaust-pressure-tester .ep-product-row{\n    grid-template-columns:1fr;\n\n    gap:3px;\n\n    padding:11px 0;\n  }\n\n  #exhaust-pressure-tester .ep-final{\n    padding:47px 18px;\n  }\n\n  #exhaust-pressure-tester .ep-final h2{\n    font-size:28px;\n  }\n\n\n  \/* 手机端约 10 秒一轮 *\/\n\n  #exhaust-pressure-tester .ep-title,\n  #exhaust-pressure-tester .ep-hero h2,\n  #exhaust-pressure-tester .ep-product-head h2,\n  #exhaust-pressure-tester .ep-final h2{\n    animation-duration:10s;\n  }\n\n\n  \/* 手机端装饰缩小 *\/\n\n  #exhaust-pressure-tester .ep-hero::before,\n  #exhaust-pressure-tester .ep-hero::after,\n  #exhaust-pressure-tester .ep-problem::before,\n  #exhaust-pressure-tester .ep-problem::after,\n  #exhaust-pressure-tester .ep-gauge::after,\n  #exhaust-pressure-tester .ep-hose::before,\n  #exhaust-pressure-tester .ep-zero::before,\n  #exhaust-pressure-tester .ep-zero::after,\n  #exhaust-pressure-tester .ep-final::before,\n  #exhaust-pressure-tester .ep-final::after{\n    font-size:24px;\n  }\n\n}\n\u003c\/style\u003e\n\u003cdiv id=\"exhaust-pressure-tester\"\u003e\n\u003cdiv class=\"ep-shell\"\u003e\n\u003c!-- =====================================================\n         1. HERO\n    ====================================================== --\u003e\n\u003csection class=\"ep-section ep-hero\"\u003e\n\u003cdiv class=\"ep-hero-inner\"\u003e\n\u003cspan class=\"ep-kicker\"\u003e Diagnose Exhaust Restriction With Real Pressure Data \u003c\/span\u003e\n\u003ch2\u003eStop Guessing. \u003cspan\u003eMeasure Exhaust Back Pressure Directly.\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp\u003eConnect the gauge to a suitable exhaust-system test port and measure back pressure while the engine is running. A practical diagnostic tool for helping identify excessive exhaust restriction before replacing parts unnecessarily.\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0679\/5473\/7239\/files\/3_f556988a-609b-4a18-b53e-79d8da068c70.png?v=1790070123\" alt=\"\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv class=\"ep-badges\"\u003e\n\u003cspan class=\"ep-badge\"\u003e ◴ 2.5\" Easy-Read Gauge \u003c\/span\u003e \u003cspan class=\"ep-badge\"\u003e 🔩 M12 \u0026amp; M18 Adapters \u003c\/span\u003e \u003cspan class=\"ep-badge\"\u003e 〰 Approx. 2 Ft Hose \u003c\/span\u003e \u003cspan class=\"ep-badge\"\u003e 🚗 Automotive Exhaust Diagnosis \u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- =====================================================\n         2. WHY TEST\n    ====================================================== --\u003e\n\u003csection class=\"ep-section ep-problem\"\u003e\u003cspan class=\"ep-kicker\"\u003e When the Engine Feels Weak, the Problem May Be Downstream \u003c\/span\u003e\n\u003ch2 class=\"ep-title\"\u003eCheck for Restriction \u003cspan\u003eBefore You Start Replacing Parts\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp class=\"ep-copy\"\u003eExcessive exhaust back pressure can be associated with restricted exhaust flow and may contribute to poor acceleration, reduced engine performance or excessive exhaust-system heat. A pressure test gives you measurable data to support further diagnosis.\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0679\/5473\/7239\/files\/2_86927035-4518-4ef5-ac1b-b797e9c138fa.png?v=1790070123\" alt=\"\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv class=\"ep-grid-3\"\u003e\n\u003cdiv class=\"ep-card\"\u003e\n\u003cspan\u003e↓\u003c\/span\u003e \u003cstrong\u003e Sluggish Performance \u003c\/strong\u003e\n\u003cp\u003eUse pressure readings as one part of diagnosing restricted exhaust flow.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ep-card\"\u003e\n\u003cspan\u003e↗\u003c\/span\u003e \u003cstrong\u003e Poor Acceleration \u003c\/strong\u003e\n\u003cp\u003eCheck whether exhaust restriction may be contributing to reduced engine response.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ep-card\"\u003e\n\u003cspan\u003e🌡\u003c\/span\u003e \u003cstrong\u003e Excess Heat \u003c\/strong\u003e\n\u003cp\u003eRestricted exhaust flow can be associated with increased system temperature.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- =====================================================\n         3. GAUGE\n    ====================================================== --\u003e\n\u003csection class=\"ep-section ep-gauge\"\u003e\u003cspan class=\"ep-kicker\"\u003e See the Pressure Instead of Guessing \u003c\/span\u003e\n\u003ch2 class=\"ep-title\"\u003e2.5-Inch Gauge \u003cspan\u003efor Clearer At-a-Glance Readings\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp class=\"ep-copy\"\u003eThe large analog dial makes it easier to monitor pressure changes while carrying out an exhaust back-pressure test.\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0679\/5473\/7239\/files\/4_688b0ef8-f782-42b2-b6e1-dc8ee524bf81.png?v=1790070123\" alt=\"\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv class=\"ep-grid-3\"\u003e\n\u003cdiv class=\"ep-card\"\u003e\n\u003cspan\u003e2.5\"\u003c\/span\u003e \u003cstrong\u003e Large Dial \u003c\/strong\u003e\n\u003cp\u003eA 2.5-inch gauge face provides more viewing area while testing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ep-card\"\u003e\n\u003cspan\u003e◴\u003c\/span\u003e \u003cstrong\u003e Analog Reading \u003c\/strong\u003e\n\u003cp\u003eWatch the needle response at idle and increased engine speed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ep-card\"\u003e\n\u003cspan\u003e◉\u003c\/span\u003e \u003cstrong\u003e Protective Gauge Surround \u003c\/strong\u003e\n\u003cp\u003eThe gauge shown includes an outer protective cover around the dial housing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- =====================================================\n         4. M12 M18\n    ====================================================== --\u003e\n\u003csection class=\"ep-section ep-adapters\"\u003e\u003cspan class=\"ep-kicker\"\u003e Two Common Thread Options Included \u003c\/span\u003e\n\u003ch2 class=\"ep-title\"\u003eM12 \u0026amp; M18 Adapters \u003cspan\u003efor Compatible Exhaust Test Ports\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp class=\"ep-copy\"\u003eThe supplied product information lists both M12 and M18 threaded adapters, giving the kit compatibility with multiple suitable exhaust-system test locations.\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0679\/5473\/7239\/files\/5_12949dc3-7a13-4b4e-a112-a74cb7fc1335.png?v=1790070123\" alt=\"\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv class=\"ep-grid-3\"\u003e\n\u003cdiv class=\"ep-card\"\u003e\n\u003cspan\u003eM12\u003c\/span\u003e \u003cstrong\u003e M12 Adapter \u003c\/strong\u003e\n\u003cp\u003eIncluded for vehicles with a compatible M12 threaded test location.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ep-card\"\u003e\n\u003cspan\u003eM18\u003c\/span\u003e \u003cstrong\u003e M18 Adapter \u003c\/strong\u003e\n\u003cp\u003eIncluded for compatible M18 threaded exhaust-system ports.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ep-card\"\u003e\n\u003cspan\u003e🔩\u003c\/span\u003e \u003cstrong\u003e Threaded Connection \u003c\/strong\u003e\n\u003cp\u003eProvides a mechanical connection between the test hose and compatible port.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- =====================================================\n         5. HOSE\n    ====================================================== --\u003e\n\u003csection class=\"ep-section ep-hose\"\u003e\u003cspan class=\"ep-kicker\"\u003e Keep the Gauge Where You Can Read It \u003c\/span\u003e\n\u003ch2 class=\"ep-title\"\u003eApprox. 2 Ft Flexible Hose \u003cspan\u003efor Easier Gauge Positioning\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp class=\"ep-copy\"\u003eThe flexible hose separates the gauge from the threaded connection point, giving you more freedom to position the dial where it can be monitored during testing.\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0679\/5473\/7239\/files\/7_b451fb5e-a488-41b7-8b22-668c0c649a87.png?v=1790070123\" alt=\"\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv class=\"ep-grid-3\"\u003e\n\u003cdiv class=\"ep-card\"\u003e\n\u003cspan\u003e〰\u003cbr\u003e\u003c\/span\u003e \u003cstrong\u003e Flexible Connection \u003c\/strong\u003e\n\u003cp\u003eEasier to route around suitable engine-bay components.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ep-card\"\u003e\n\u003cspan\u003e2FT\u003c\/span\u003e \u003cstrong\u003e Approx. 2 Ft Length \u003c\/strong\u003e\n\u003cp\u003eThe supplied description lists an approximately 2-foot hose.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ep-card\"\u003e\n\u003cspan\u003e◴\u003c\/span\u003e \u003cstrong\u003e Easier Gauge Viewing \u003c\/strong\u003e\n\u003cp\u003ePosition the gauge where the dial can be read safely.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- =====================================================\n         6. HOW TO TEST\n    ====================================================== --\u003e\n\u003csection class=\"ep-section ep-test\"\u003e\u003cspan class=\"ep-kicker\"\u003e Connect. Start. Compare. \u003c\/span\u003e\n\u003ch2 class=\"ep-title\"\u003eGet a Back-Pressure Reading \u003cspan\u003ein Three Basic Steps\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp class=\"ep-copy\"\u003eExact test procedures vary by vehicle, so always follow the applicable service information. The general test process is straightforward.\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0679\/5473\/7239\/files\/6_370f49ef-af47-4ac2-bce9-56494b9ce821.png?v=1790070123\" alt=\"\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv class=\"ep-step-grid\"\u003e\n\u003cdiv class=\"ep-step\"\u003e\n\u003cdiv class=\"ep-step-num\"\u003e1\u003c\/div\u003e\n\u003cstrong\u003e Connect the Tester \u003c\/strong\u003e\n\u003cp\u003eInstall the correct adapter at a suitable exhaust-system test location.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ep-step\"\u003e\n\u003cdiv class=\"ep-step-num\"\u003e2\u003c\/div\u003e\n\u003cstrong\u003e Run the Engine \u003c\/strong\u003e\n\u003cp\u003eObserve the gauge at the engine speeds specified by the vehicle's diagnostic procedure.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ep-step\"\u003e\n\u003cdiv class=\"ep-step-num\"\u003e3\u003c\/div\u003e\n\u003cstrong\u003e Compare the Reading \u003c\/strong\u003e\n\u003cp\u003eCompare measured pressure with the manufacturer's service specifications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- =====================================================\n         7. READINGS\n    ====================================================== --\u003e\n\u003csection class=\"ep-section ep-reading\"\u003e\u003cspan class=\"ep-kicker\"\u003e Pressure Changes With Engine Speed \u003c\/span\u003e\n\u003ch2 class=\"ep-title\"\u003eCheck at Idle \u003cspan\u003eand at Increased RPM\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp class=\"ep-copy\"\u003eExhaust restriction may become more apparent as engine airflow increases. Testing at more than one engine speed can provide a clearer picture than relying on a single idle reading.\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0679\/5473\/7239\/files\/8_e773a12d-d589-4d0d-bbd9-411c6a825105.png?v=1790070123\" alt=\"\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv class=\"ep-grid-3\"\u003e\n\u003cdiv class=\"ep-card\"\u003e\n\u003cspan\u003e①\u003c\/span\u003e \u003cstrong\u003e Idle Reading \u003c\/strong\u003e\n\u003cp\u003eEstablish a baseline with the engine operating at idle.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ep-card\"\u003e\n\u003cspan\u003e②\u003c\/span\u003e \u003cstrong\u003e Increased RPM \u003c\/strong\u003e\n\u003cp\u003eCheck again at the engine speed specified in the appropriate service procedure.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ep-card\"\u003e\n\u003cspan\u003e⇄\u003c\/span\u003e \u003cstrong\u003e Compare Results \u003c\/strong\u003e\n\u003cp\u003eLook for readings that exceed the vehicle manufacturer's specification.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- =====================================================\n         8. DIAGNOSIS\n    ====================================================== --\u003e\n\u003csection class=\"ep-section ep-diagnosis\"\u003e\u003cspan class=\"ep-kicker\"\u003e Useful Data for Exhaust-System Diagnosis \u003c\/span\u003e\n\u003ch2 class=\"ep-title\"\u003eCheck for Signs of \u003cspan\u003eRestricted Exhaust Flow\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp class=\"ep-copy\"\u003eBack-pressure testing can help support diagnosis when investigating possible restriction in the exhaust system. It should be used together with other appropriate vehicle diagnostic procedures.\u003c\/p\u003e\n\u003cdiv class=\"ep-grid-4\"\u003e\n\u003cdiv class=\"ep-use-card\"\u003e\n\u003cspan\u003e🚗\u003c\/span\u003e \u003cstrong\u003e Exhaust System \u003c\/strong\u003e\n\u003cp\u003eMeasure pressure at an appropriate test location.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ep-use-card\"\u003e\n\u003cspan\u003e▦\u003c\/span\u003e \u003cstrong\u003e Catalytic Converter\u003c\/strong\u003e\n\u003cp\u003eExcessive pressure may support further investigation of a possible restriction.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ep-use-card\"\u003e\n\u003cspan\u003e〰\u003c\/span\u003e \u003cstrong\u003e Exhaust Flow \u003c\/strong\u003e\n\u003cp\u003eEvaluate whether gases appear to be flowing without excessive restriction.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ep-use-card\"\u003e\n\u003cspan\u003e🔧\u003c\/span\u003e \u003cstrong\u003e DIY \u0026amp; Workshop \u003c\/strong\u003e\n\u003cp\u003eUseful for experienced DIYers and automotive diagnostic work.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- =====================================================\n         9. ZERO CHECK\n    ====================================================== --\u003e\n\u003csection class=\"ep-section ep-zero\"\u003e\u003cspan class=\"ep-kicker\"\u003e Check the Needle Before Testing \u003c\/span\u003e\n\u003ch2 class=\"ep-title\"\u003eStart With the Gauge \u003cspan\u003eat Its Zero Position\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp class=\"ep-copy\"\u003eBefore connecting the tester, inspect the gauge and confirm that the pointer rests at zero with no pressure applied. If the gauge has been physically damaged during transport, inspect it carefully before relying on its readings.\u003c\/p\u003e\n\u003cdiv class=\"ep-grid-3\"\u003e\n\u003cdiv class=\"ep-card\"\u003e\n\u003cspan\u003e0\u003c\/span\u003e \u003cstrong\u003e Confirm Zero \u003c\/strong\u003e\n\u003cp\u003eCheck the pointer position before beginning the diagnostic test.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ep-card\"\u003e\n\u003cspan\u003e👁\u003c\/span\u003e \u003cstrong\u003e Inspect the Gauge \u003c\/strong\u003e\n\u003cp\u003eLook for visible transport damage before using the tester.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ep-card\"\u003e\n\u003cspan\u003e✓\u003c\/span\u003e \u003cstrong\u003e Verify Before Diagnosis \u003c\/strong\u003e\n\u003cp\u003eReliable diagnosis depends on a properly functioning measurement tool.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- =====================================================\n         10. PRODUCT INFO\n    ====================================================== --\u003e\n\u003csection class=\"ep-section ep-product\"\u003e\n\u003cdiv class=\"ep-product-head\"\u003e\n\u003cspan class=\"ep-kicker\"\u003e Product Information \u003c\/span\u003e\n\u003ch2\u003eExhaust Back Pressure Tester\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ep-product-card\"\u003e\n\u003cdiv class=\"ep-product-row\"\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e \u003cspan\u003eAutomotive Exhaust Back Pressure Diagnostic Tester\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ep-product-row\"\u003e\n\u003cstrong\u003eGauge Size\u003c\/strong\u003e \u003cspan\u003eApprox. 2.5 in\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ep-product-row\"\u003e\n\u003cstrong\u003eGauge Type\u003c\/strong\u003e \u003cspan\u003eAnalog Pressure Gauge\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ep-product-row\"\u003e\n\u003cstrong\u003eThread Adapters\u003c\/strong\u003e \u003cspan\u003eM12 \u0026amp; M18 as Stated in Product Information\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ep-product-row\"\u003e\n\u003cstrong\u003eHose\u003c\/strong\u003e \u003cspan\u003eApprox. 2 Ft Flexible Hose\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ep-product-row\"\u003e\n\u003cstrong\u003eSuggested Use\u003c\/strong\u003e \u003cspan\u003eExhaust Back-Pressure \u0026amp; Exhaust-Restriction Diagnosis\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ep-product-row\"\u003e\n\u003cstrong\u003eVehicle Compatibility\u003c\/strong\u003e \u003cspan\u003eUse Only With Compatible Test Ports \/ Threads\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- =====================================================\n         11. FAQ\n    ====================================================== --\u003e\n\u003csection class=\"ep-section ep-faq\"\u003e\n\u003cdiv class=\"ep-faq-head\"\u003e\n\u003cspan class=\"ep-kicker\"\u003e Frequently Asked Questions \u003c\/span\u003e\n\u003ch2 class=\"ep-title\"\u003eA Few Things to Know \u003cspan\u003eBefore Testing\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ep-faq-list\"\u003e\n\u003cdiv class=\"ep-faq-item\"\u003e\n\u003cstrong\u003e What does an exhaust back-pressure tester measure? \u003c\/strong\u003e\n\u003cp\u003eIt measures pressure in the exhaust system at a suitable test location. Elevated pressure can be one indication of restricted exhaust flow and should be interpreted together with the vehicle's diagnostic information.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ep-faq-item\"\u003e\n\u003cstrong\u003e What pressure should I see? \u003c\/strong\u003e\n\u003cp\u003eThe source listing mentions reference values below 1.25 PSI at idle and below 3 PSI around 2500 RPM. These should not replace the specifications for the actual vehicle being tested. Always use the vehicle manufacturer's service information when available.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ep-faq-item\"\u003e\n\u003cstrong\u003e Does it include M12 and M18 connections? \u003c\/strong\u003e\n\u003cp\u003eYes. The supplied product information lists both M12 and M18 threaded adapters. Confirm the vehicle's actual test-port thread before installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ep-faq-item\"\u003e\n\u003cstrong\u003e Why should I check the gauge before use? \u003c\/strong\u003e\n\u003cp\u003eWith no pressure applied, the pointer should rest at its normal zero position. Inspect the gauge for damage before relying on its readings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- =====================================================\n         SAFETY NOTE\n    ====================================================== --\u003e\u003c!-- =====================================================\n         FINAL\n    ====================================================== --\u003e\n\u003csection class=\"ep-section ep-final\"\u003e\u003cspan class=\"ep-kicker\"\u003e Measure First. Diagnose Smarter. \u003c\/span\u003e\n\u003ch2\u003eTurn Exhaust Restriction Into a Pressure Reading You Can Actually See\u003c\/h2\u003e\n\u003cp\u003eA large analog gauge, M12 and M18 connection options and a flexible test hose give you a straightforward way to add real exhaust back-pressure data to your diagnostic process.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"XCC","offers":[{"title":"Default Title","offer_id":44328712077399,"sku":"NC03552609226424-排气堵塞检测表","price":22.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/5473\/7239\/files\/1_5643b2b9-a705-443d-b619-8c38c7ca6a71.png?v=1790070123","url":"https:\/\/mycheesemas.com\/products\/exhaust-back-pressure-tester-kit-2-5-pressure-gauge-with-m12-m18-adapters-for-exhaust-catalytic-converter-diagnosticsexhaust-back-pressure-tester-kit-2-5-pressure-gauge-with-m12-m18-ad","provider":"mycheesemas","version":"1.0","type":"link"}