EVIL ENERGY M18 x 1.5 O2 Oxygen Sensor Restrictor Fitting Adjustable Gas Flow Inserts Cel Fix Bung
EVIL ENERGY is our brand, we're a direct and professional manufacturer, one of greatest manufacturer and exporter in Tuning parts include intake system, exhaust system, engine system, cooling system,interior&exterior parts. <br>Accept customized order with minimum quantity. <br> You can try to avoid check valves that are activated by high flow catalytic converters or test tubes. <br> As far as I know ALL O2 sensors are the same thread fits all M18x1.5mm threaded oxygen sensors. <br> Prevent CEL (CHECK ENGINE LIGHT) / MIL (MALFUNCTION INDICATOR LAMP) from illuminating when removing the stock catalytic converter <br> Includes three inserts and a C-clip <br> In extreme cases, narrow inlet hole prevents motor failure (high speed driving). <br> Material: Mild Steel