Radium Engineering 2015+ Subaru WRX Dual Catch Can Kit 2001-subaru-outback-base thicker retainer stampings and a

thicker retainer stampings and a heat-treated

IAG's Stage 4 Cylinder Head Package for the 2015-20 WRX utilizes a CNC porting program for the AW20 heads which was developed over the past year and tested on the most successful high-horsepower Subarus

At this point

SB7-XTG4 kit features an Xtreme pressure plate for the most demanding driver

Optional to MB5382AM (Race bearings

Radium Engineering 2015+ Subaru WRX Dual Catch Can Kit 2001-subaru-outback-base thicker retainer stampings and aRadium Engineering 2015+ Subaru WRX Dual Catch Can Kit Increased engine performance from cleaner inlet air; Prevents oil buildup; Lowers hydrocarbon emissions