GrimmSpeed Swap-Top Weighted Piston Shift Knob Stainless Steel WRX / STI 2002-2026 | 1.1006.1.SS vendor_Avid.1 air bubbles in the block

air bubbles in the block are reduced

Part #: HB671F

Hand Fabricated and Tig Welded End Tanks

Engineered Quality For Superior Performance & Durability- This AMS Intercooler now features cast aluminum end tanks for added durability with smoother features and geometry

GrimmSpeed Swap-Top Weighted Piston Shift Knob Stainless Steel WRX / STI 2002-2026 | 1.1006.1.SS vendor_Avid.1 air bubbles in the blockFITMENTS: All Subaru 5 6 Speed Manual Transmission Universal M12x1. 25 Shift Knob Thread Pitch These unique shift knobs are available in two different body profiles, either bulb or piston, and feature and interchangeable cap system to seamlessly accommodate any Subaru manual transmission setup. These shift knobs are specifically designed with a minimalistic aesthetic in mind, focusing more on the ergonomics and driving experience than flashy looks.