Cobb Subaru LGT 06-12 / 04-21 WRX STi - Spec B 6MT Stage 1+ Drivetrain Package - White-Red knob subaru-ascent-2022 9% greater internal flow area

9% greater internal flow area

and all hardware for installation

The cold side piping also has an integrated bung for an Intake Air Temperature sensor which makes for a straight-forward Speed Density conversion

Thanks to a slim profile

Cobb Subaru LGT 06-12 / 04-21 WRX STi - Spec B 6MT Stage 1+ Drivetrain Package - White-Red knob subaru-ascent-2022 9% greater internal flow areaThe Stage 1+ Drivetrain Package Includes: Subaru 6 Speed Front Shifter Bushing; Subaru Rear Shifter Bushing; 6 Speed Double Adjustable Short Throw Shifter; COBB Knob. Designed using CAD technology, the COBB Blue anodized billet shifter body is CNC machined from 6061 Aluminum. Like our original design, the shift throw distance and shift knob height are independently adjustable and both can easily be adjusted with the shifter installed in the vehicle.