GrimmSpeed 6-Speed STI Shifter Bushing Kit Subaru STI 2004-2021 | GRM.1153.1.0 SEARCHANISE_IGNORE or missing air bypass pipes

or missing air bypass pipes

These endplates were designed for owners looking to combat front end lift or to balance out rear aerodynamic devices

Cobb's provides a refined note close to the traditional Cobb cat back systems

Direct Replacement Single Side Exhaust

GrimmSpeed 6-Speed STI Shifter Bushing Kit Subaru STI 2004-2021 | GRM.1153.1.0 SEARCHANISE_IGNORE or missing air bypass pipesProduct Fitment: 20042021 Subaru STI Restore crisp and precise shifting in your Subaru with the GrimmSpeed 6 Speed STI Shifter Bushing Kit. Over time, the factory rubber bushings in the shifter assembly can wear out, compress, and degrade, leading to excessive movement in the linkage. This often results in a loose or vague shifter feel between gears. GrimmSpeed addresses this issue by replacing the soft OEM rubber bushings with high durometer