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Kartboy shifter bushing combo for 2004–2021 Subaru WRX STI 6-speed models. The kit replaces factory bushings to reduce play and firm up the shifter linkage specific to the 6-speed STI setup. Supplied as a matched combo, it’s intended for use on the stated WRX STI model years to restore a more direct shift feel.
Kartboy 04-21 Subaru WRX STi Shifter Bushing Combo - 6-Speed
