GrimmSpeed 6-Speed STI Shifter Bushing Kit Subaru STI 2004-2021 | GRM.1153.1.0 Wheel Offset_5mm Seibon Carbon components reduce unnecessary

Seibon Carbon components reduce unnecessary weight while maintaining an aggressive

✅ 3-Position Adjustable Design – Tune stiffness and handling balance to your driving style or environment

Coupling allows for engine movement and vibration

4-ply couplers

resulting in superior stiffness and strength while minimizing weight

GrimmSpeed 6-Speed STI Shifter Bushing Kit Subaru STI 2004-2021 | GRM.1153.1.0 Wheel Offset_5mm Seibon Carbon components reduce unnecessaryProduct 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