Grimmspeed Charge Pipe Kit - Subaru WRX VA Blankets & Heat Wrap use best judgment

use best judgment

HC+ is extremely capable in competition environments so Project Mu says use this pad if you are involved in serious track day

The result

PERRIN Intake systems use proper MAF alignment and plumbing size

Grimmspeed Charge Pipe Kit - Subaru WRX VA Blankets & Heat Wrap use best judgmentThe GrimmSpeed Charge Pipe kit replaces the restrictive plastic stock unit on the FA20 powered WRX with larger diameter CNC mandrel bent aluminum tubing and custom formed silicone. The increased diameter 2. 5in tubing and large radius bends decrease restriction for the charge air, which results in increased performance and decreased time to spool. Beautiful texture black powdercoat, a subtle screen printed GrimmSpeed logo, and hidden silicone top off