4.600" Bore - 1.5 - 1.5 - 3mm Plasma Moly Piston Ring Set - Zero Gap Speedmaster K1045 steel enclosed elastic

Speedmaster K1045 steel enclosed elastic dampers are tested to 12

The shifter includes a lighted gear position indicator in the bezel

easy-to-read timing marks

reliable cam timing

Made from high quality steel and will install without any modifications

4.600" Bore - 1.5 - 1.5 - 3mm Plasma Moly Piston Ring Set - Zero Gap Speedmaster K1045 steel enclosed elasticSpeedmaster piston rings are designed to stand up to the rigor of racing and high performance street use while providing a long lasting life. Speedmaster piston rings feature: Plasma moly coated, barrel shaped, ductile iron top rings that seal against blow by when the piston rocks in its bore; tapered secondary rings that seal against the oil control ring's upper surface for excellent oil control; and 3 piece oil rings with stainless steel expanders