{"product_id":"dasbet-exhaust-back-pressure-tester-kit-with-2-5-inch-gauge-m12-m18-adapters-carrying-case","title":"DASBET Exhaust Back Pressure Tester Kit with 2.5-inch Gauge, M12\/M18 Adapters \u0026 Carrying Case","description":"\u003cp\u003e\u003cstrong\u003eDASBET Exhaust Back Pressure Tester Kit is a professional-grade tool for measuring exhaust back pressure to help identify clogged catalytic converters, mufflers, or restrictive exhaust components.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003ePowered by a 2.5-inch dual-scale gauge, high-temperature hose, and universal M12 and M18 fittings, this kit gives mechanics and DIYers a fast, reliable way to evaluate exhaust flow without removing components. The color-coded dial, shockproof rubber guard, and calibrated assembly enable clear readings at idle and higher RPMs so you can pinpoint restrictions that cause poor acceleration or overheating symptoms.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I use the tester to check my vehicle’s exhaust back pressure?\u003c\/h3\u003e\n\u003cp\u003eInstall the appropriate M12 or M18 adapter into the exhaust port, attach the heat-resistant hose, then connect the gauge and run the engine at the recommended speeds. Observe the PSI\/Bar dial in the green, yellow, or red zones to assess whether the exhaust flow is within acceptable limits.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChoose M12 or M18 adapter matching the vehicle exhaust port.\u003c\/li\u003e\n  \u003cli\u003eConnect the 6-foot silicone hose and secure fittings tightly.\u003c\/li\u003e\n  \u003cli\u003eCheck readings at idle (target ≤1.25 PSI) and at 2500 RPM (target ≤3 PSI).\u003c\/li\u003e\n  \u003cli\u003eRecord color-zone result: green = acceptable, red = restrictive.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat features make this kit suitable for professional use?\u003c\/h3\u003e\n\u003cp\u003eThe DASBET kit combines a high-definition 2.5-inch gauge with a shockproof rubber cover and a thickened silicone hose that resists heat up to 300°C, giving technicians a durable, accurate instrument for repeated shop use. Calibrated at the factory, the gauge supports quick diagnostics without complicated setup.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e2.5-inch dual-scale gauge with color indicators for fast assessment.\u003c\/li\u003e\n  \u003cli\u003eShockproof rubber guard protects gauge from impacts and drops.\u003c\/li\u003e\n  \u003cli\u003e6-foot, high-temperature silicone hose allows testing from the driver’s seat.\u003c\/li\u003e\n  \u003cli\u003eUniversal M12 and M18 adapters fit most gasoline and diesel exhaust ports.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow precise are the readings and can I adjust the gauge?\u003c\/h3\u003e\n\u003cp\u003eReadings are calibrated so you can rely on the PSI values at idle and at 2500 RPM; acceptable thresholds are ≤1.25 PSI at idle and ≤3 PSI at 2500 RPM. If the pointer shifts during transit, the clear instructions allow you to reset the needle to zero without affecting measurement accuracy.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFactory-checked and calibrated gauge for consistent results.\u003c\/li\u003e\n  \u003cli\u003eClear 2.5-inch dial shows PSI and Bar with green\/yellow\/red zones.\u003c\/li\u003e\n  \u003cli\u003eNeedle can be adjusted by disassembling the cover if displaced in shipping.\u003c\/li\u003e\n  \u003cli\u003eDesigned for repeated testing across a range of engine speeds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre there safety tips or limits I should know before testing?\u003c\/h3\u003e\n\u003cp\u003eAlways perform tests in a well-ventilated area to avoid exhaust buildup and follow vehicle manufacturer safety steps when revving the engine. The hose tolerates temperatures up to 300°C, but keep hands and loose clothing clear of moving parts and hot surfaces while testing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTest outdoors or in ventilated shop to prevent exhaust fume exposure.\u003c\/li\u003e\n  \u003cli\u003eKeep the hose away from sharp edges and direct flame contact.\u003c\/li\u003e\n  \u003cli\u003eSecure fittings to prevent leaks during high-RPM checks.\u003c\/li\u003e\n  \u003cli\u003eWear gloves and eye protection when connecting and disconnecting fittings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The DASBET Exhaust Back Pressure Tester Kit is aimed at automotive technicians, service shops, vehicle dealers, and informed DIY enthusiasts who need a reliable, portable tool to diagnose exhaust restrictions quickly. It’s especially useful when tracing poor acceleration, overheating concerns, or verifying catalytic converter and muffler performance without costly disassembly.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will the kit fit my car’s exhaust port?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It includes M12 and M18 adapters that cover most gasoline and diesel exhaust ports; check your exhaust port thread size to confirm fit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use the hose at high engine temperatures?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the thickened silicone hose resists heat up to 300°C, suitable for typical exhaust testing conditions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"DASBET","offers":[{"title":"Default Title","offer_id":48085631533214,"sku":"B0G11VPG5M","price":42.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/dasbet-front-packaging_0136f0a9-ecf6-45be-929f-ddaf78d60981.jpg?v=1785875606","url":"https:\/\/northtrailauto.ca\/products\/dasbet-exhaust-back-pressure-tester-kit-with-2-5-inch-gauge-m12-m18-adapters-carrying-case","provider":"North Trail Auto","version":"1.0","type":"link"}