GT1R 4.1L R35 Stroker Kit

GT1R 4.1L R35 Stroker Kit. Includes 94.4mm billet crankshaft with upgraded crank bolt and key, Diamond Pistons, Callie’s Ultra connecting rods, H13 wrist pins, custom rod bearings, and Clevite main bearings. Up to 1300whp. Use the “XT” kit for 1300+ HP!