Exhaust Back Pressure Test Kit

buy Exhaust Back Pressure Test Kit at JC Whitney

EXHAUST BACK PRESSURE TEST KIT Pinpoints problems easily and accurately in any vehicle Prevents or relieves starting/driving/performance problems caused by blocked exhaust and air injection systems Oxygen sensor adapter with M12 and M18 thread plus flange and gasket for cars with flange-type oxygen sensors. Threaded inserts installation tool screws and washers are included to test through exhaust pipes. Testing can be done on either side of catalytic converter and muffler. For testing through the air injection system 4 rubber adapters and quick coupler plugs are included to use at the air injection pipe inlet fitting. Kit also includes carry case.