ISR Performance O2 Sensor Adapter Nissan 240sx SR20DET Vehicle Model_Cooper Not suggested for any street

Not suggested for any street driven LGT

quality and durability

no re-welding

Inn Step Diameter (C): 16

Carbureted and fuel-injected engines

ISR Performance O2 Sensor Adapter Nissan 240sx SR20DET Vehicle Model_Cooper Not suggested for any streetPart #: IS O2ADPT ISR Performance O2 Sensor Adapter for your Nissan SR20DET. Have a Megan Racing, GReddy, or ISR Performance turbine outlet and don't want to buy a new O2 sensor because yours won't fit? This adapter enables the use of the skinny type O2 in the larger fat type whole. No need to go searching for that other O2 sensor when using aftermarket turbine outlet. Adapter can also be used as block off. Note: ISR orders might take a day of