I Build Race Cars Air Oil Separator Drive by Wire Subaru WRX 2006-2007 / STI 04-21 | AOS01 Maxima_1989-1994 This is the ISR one

This is the ISR one piece driveshaft conversion for the 350Z platform with LS swap kit using the F-body T56 6 speed transmission

TIG-welded SUS304 stainless steel construction

2002-2015 Subaru Forester

Outer Diameter (OD): 133

reusable High-Flow Air Filters™ feature a state-of-the-art design of layered

I Build Race Cars Air Oil Separator Drive by Wire Subaru WRX 2006-2007 / STI 04-21 | AOS01 Maxima_1989-1994 This is the ISR oneFitment Information: 2004 2021 Subaru STI 2006 2007 Subaru WRX (08 14 WRX can work if updated to the STi intake manifold) 2004 2008 Subaru Forester XT Note: This item works with a lot of of other vehicles with EJ25 engine swaps that utilize the OEM STi or WRX aluminum intake manifolds. Features: The I Build Race Cars Air Oil Separator kit is a triple pass system with carefully designed diameters and cross sections to effectively remove a range of oil