Wössner & PEC Forged Piston & Connecting Rod Package for Impreza WRX STI 2.1 16V Stroker – K9538/G0330
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This Wössner & PEC forged piston & connecting rod package is listed for Impreza WRX STI 2.1 16V Stroker. Catalogue reference: K9538/G0012.
Fitment note: Compare the application, engine code and listed dimensions with your engine before ordering. Contact TSR Performance if you need a fitment check.