DUOYI Exhaust Back Pressure Tester Kit with 6Foot HoseProfessional Diagnosis Automotive Exhaust Back Pressure Gauge Kit Shockproof 25 HD Gaugewith M12 M18 Adapter

Professional Diagnosis of Exhaust Blockage FaultExhaust back pressure gauge tester is designed to diagnose where back pressure problems in the exhaust system lieeasily helping you diagnose whether your converter or muffler is cloggedpreventing engine sluggish performancereduced acceleration and overheatingproviding you with a smooth and safe driveExhaust back pressure tester provides an effective way for car expertscar dealers or DIY mechanics to determine faults accurately and quickly Simple And Practical Exhaust Back Pressure Gauge KitExhaust pressure tester is tested at idle speed and 2500 rpmAt idleread the lower scale on the gaugeIt should not over 125PSI 009baror be in the red zoneIf it isstop the engine and find the location of the blockage and repair and unblock itIf the reading at idle is not red zone on the lower scalerevup the engine to 2500 RPMIf the reading is in red zone 3PSI21bar there is is a blockage in the exhaust system HD Dual Scale Pressure Gauge Shockproof rubber CoverEquipped with a 25 HD pressure gauge designed with high visibility PSIBar pressure units to help users read test data quickly and accuratelyIn additionthe multicoloured bars are designed to help you quickly determine if there is a problem with the exhaust system green is a good conditionred is a bad condition The gauge head is equipped with an antivibration rubber protective cover for realtime protectionreducing crash damage 6ft abrasionheat resistant hose M12 and M18 thread adaptersExhaust back pressure tester hose length is made of high quality silicone material with good abrasion and high temperature resistance 300C and the 6ft hose length allows the user to test directly from the drivers seat making it easy and fastIn additioncomplete with M12 and M18 thread adaptersyou can connect the exhaust pressure gauge tester to the exhaust system port 3 years warrantyWarm TipsInstrument is provided with 3 years free warranty To ensure accurate test resultsthe pressure gauge has been checked and calibratedIf the pressure gauge pointer is not at the initial state 0it may have been affected during transportationYou can manually remove the cover and adjust the pointer to 0this will not affect the accuracy of the test results