ISR Performance Stainless Steel 3" O2 Housing - Nissan RB25 Swap (Uses SR Style Downpipe) Tire-Rite -Nitrogen Gas Charged 35

-Nitrogen Gas Charged 35

LS 2003 - 2006 Chevrolet Silverado 3500 Base

factory-plus look without the OEM price tag

HONDA S2000 00-03 PROJECTOR HEADLIGHTS CHROME w/ HALO (CCFL)

2011 Dodge Ram 3500 Pickup 5

ISR Performance Stainless Steel 3" O2 Housing - Nissan RB25 Swap (Uses SR Style Downpipe) Tire-Rite -Nitrogen Gas Charged 35ISR Turbine O2 Housing Nissan RB20 25 Swapped 240SX When swapping a RB20 25 engine into a S chassis the factory turbine o2 housing interferes with the LHD steering column. The ISR RB turbine outlet is designed to have maximum exhaust flow while still clearing the steering column when using the ISR swap mounts. This housing also allows the use of a S chassis SR downpipe (When you install the engine using our swap mount set) to mate to the existing S