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The GrimmSpeed Tallboy shift knob in Aluminum Red is a replacement knob with M12x1.25 threading intended for shifters using that thread size. As an aftermarket aluminum option it offers a different tactile feel and style compared with stock knobs. Confirm your shifter uses M12x1.25 threads before ordering to ensure a direct fit and straightforward installation.
GrimmSpeed Tallboy Shift Knob Aluminum Red - M12x1.25
