Grimmspeed Stage 1 Power Package - 15-21 Subaru STI - 191013 100F-300F GrimmSpeed Intake Kit Includes:

GrimmSpeed Intake Kit Includes:

HY4-HDR6 kit features ACT's most popular Heavy Duty pressure plate

The anodized blue color may have slight shade variations

T028X is an ACT Xtreme pressure plate that uses exclusive diaphragm design to increase clamp load

3001207 is a performance street disc and the most popular disc purchased

Grimmspeed Stage 1 Power Package - 15-21 Subaru STI - 191013 100F-300F GrimmSpeed Intake Kit Includes:The beauty of the GrimmSpeed Staged Power Packages is that all of the included components were designed and tested to work well together as a complete system. Instead of piecing together parts from many different manufacturers and hoping that they're design theories are compatible, consider starting with one of our excellent Staged Power Packages based on your goals! The GrimmSpeed Stage 1 Power Package is an excellent place to start when modifying