Short Shifter & Swap-Top Weighted Shift Knob Kit - Piston Bundle for 2004-2021 Subaru STI by GrimmSpeed
If you want your STI to feel more purposeful every time you grab a gear, this bundle delivers. Pairing the GrimmSpeed STI Short Throw Shifter with the GrimmSpeed Swap-Top Weighted Shift Knob (Piston) creates a shift action that is tighter, more controlled, and noticeably more mechanical while still remaining comfortable for everyday driving.
Features
- The GrimmSpeed STI Short Throw Shifter is a true bolt-in redesign that reduces throw (adjustable 0%–26.3%) and sharpens engagement.
- The weighted piston-style knob adds mass to the shifter, helping guide the lever into gear.
- Adjustable knob height +0.3” to −1.0” vs stock
Benefits
- Shorter, more precise shifts
- Weighted control through the gate
- Durable precision components
