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The GrimmSpeed Tallboy shift knob is a Black Delrin replacement knob with M12x1.25 threading. Sized and threaded for direct replacement on shifters using M12x1.25 studs, the Delrin construction offers a solid-feel aftermarket option. Verify your shifter thread spec matches M12x1.25 before purchase to ensure straightforward installation and correct fitment.
GrimmSpeed Tallboy Shift Knob Black Delrin - M12x1.25
