ISR O2 Sand Cast Turbine Outlet Nissan 240sx SR20DET S13/S14 1989-1998 Import Image Racing Superseded part numbers: 10105AA590

Superseded part numbers: 10105AA590

RLI-SU-BMA-RLB-01

Part #: wet453501

This system uses a PRO 5R five layer progressive mesh oiled filter for maximum airflow

Still today

ISR O2 Sand Cast Turbine Outlet Nissan 240sx SR20DET S13/S14 1989-1998 Import Image Racing Superseded part numbers: 10105AA590Part #: IS O2 SR20 CST Factory Nissan SR20DET O2 housing are extremely restrictive, ISR Performance Cast 3" O2 Housing are substantially larger allowing the exhaust to flow more efficiently compared to stock ISR Performance Cast O2 Housing is a true 3" O2 housing as Most other O2 housings are 2. 7". Note: ISR orders might take a day of processing. If you need it sooner, contact us directly.