Radium Engineering 08-21 SUBARU STI ONLY FPR Kit (BLACK) 2019-subaru-wrx sti-sti These cams are intended for

These cams are intended for vehicles making 500+ wheel horsepower

The Centroid CNC ports the intake and hard to reach exhaust "dog-leg" port runner

The 75A durometer bushings included with the mounts are only 5-7% stiffer than the Subaru GROUP N mounts so very little NVH (Noise

0 Valve Guide and Seat Machine to cut all intake and exhaust seat with multi-angle valve job that suits the flow characteristics of GSC's +1mm valves

Radium Engineering 08-21 SUBARU STI ONLY FPR Kit (BLACK) 2019-subaru-wrx sti-sti These cams are intended forRadium Engineering 08 21 SUBARU STI ONLY FPR Kit (BLACK) Black anodized; ideal for combining multiple fuel pumps into a single feed line