Radium Engineering 2015+ Subaru WRX Dual Catch Can Kit 2001-subaru-outback-base IAG's Stage 4 Cylinder Head

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

Easily replaceable to dial in the stiffness of your engine mounts

StopTech Drilled and Slotted Sport Rotors are 1-piece direct replacement brake discs for factory brake systems and stock calipers that look great behind your wheels – and offer significantly improved braking performance

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

0L engine case halves that are machined for improved oiling

Radium Engineering 2015+ Subaru WRX Dual Catch Can Kit 2001-subaru-outback-base IAG's Stage 4 Cylinder HeadRadium Engineering 2015+ Subaru WRX Dual Catch Can Kit Increased engine performance from cleaner inlet air; Prevents oil buildup; Lowers hydrocarbon emissions