Cylinder & Piston Kit – 131″ – Wrinkle Black with Non-Highlighted Fins – M8

Huge displacement increase means huge power increase; Bolt-on kit works with the stock crankcase; Original engine serial numbers are retained; Powder coat finish matches factory finish; 045″ MLS (multi-layered steel) head gaskets; Retains stock engine height; Includes 131″ Cam Cover Badge; Must be used with S&S stroker flywheel to achieve 131″ displacement.