COBB Tuning Delrin Shift Knob White/Red 6MT - Subaru 6MT Models (inc. 2004+ STI / 2015+ WRX) PDM_diffusers-and-vortex-generators Fits over your existing brake

Fits over your existing brake fluid carp

and braking dive to help keep your WRX or STI’s wheels flat and firmly planted when things get twisty

Provides optimal fuel filtration

Ported internal passages

COBB Tuning Delrin Shift Knob White/Red 6MT - Subaru 6MT Models (inc. 2004+ STI / 2015+ WRX) PDM_diffusers-and-vortex-generators Fits over your existing brakeThe Shift Knob Your Hand Deserves The Cobb Delrin Shift Knob White Red 6MT Subaru 6MT Models (inc. 2004+ STI 2015+ WRX) is a Delrin shift knob designed as a direct replacement for the factory unit on 2015 2021 Subaru WRX STI . Delrin is a precision machined engineering plastic with a surface hardness and density that gives it a weighted, solid feel without the full mass penalty of an aluminum knob it's comfortable in both cold and hot conditions and