Exhaust Back Pressure Tester Kit & 3-Year Free Maintenance

1.【Professional Exhaust Back Pressure Tester】The diagnostic function of the back pressure tester can help you quickly and accurately determine the condition of the vehicle's exhaust system, which can prevent sluggish engine performance, reduced acceleration, and excessive heat. Whether you are an auto expert or a DIY mechanic, the exhaust back pressure tester kit can bring you a satisfying experience. 2.【2.5-Inch HD Gauge & Rubber Vibration Cover】The adapter for exhaust pressure test is M12 and M18 thread, also comes with a 2.5 inch easy-to-read gauge. The gauge head is equipped with a shockproof rubber protective cover, which is feels comfortable, drop-resistant and durable, and long-term protection. 3.【2 Pressure Units & 3 Color Bands】The exhaust pressure tester has 2 pressure units (PSI and Bar) and 3 colors to indicate good or bad status, highly visible markings greatly help users to read the data directly. The exhaust pressure gauge is tested at idle and 2500rpm. If you have any questions about this exhaust pressure tester tool, please feel free to contact us!