Sealey Catalytic Converter Back Pressure Test Kit VSE953 Model_Aygo 2 x DT99552 XR Metal

2 x DT99552 XR Metal Reciprocating Blades 203mm 14/18 TPI

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6340F9 Opel 634099

079109469AL

5 x Sanding drum

Sealey Catalytic Converter Back Pressure Test Kit VSE953 Model_Aygo 2 x DT99552 XR MetalUsed to establish the working condition of the catalytic converter and silencer by measuring the relative back pressure of the system. Simply connect into the exhaust system using either of the two oxygen sensor dummy adaptors supplied in the kit. Gauge features a colour coded scale for easy diagnosis and reads both pressure and vacuum so can be used on other areas of the vehicle allowing testing of low pressure fuel systems or engine vacuum. Supplied