S&S Cycle 131″ Stroker Cylinder and Piston Kit with Granite Fins for Harley Davidson M-8

Description

S&S Cycle 131″ Stroker Cylinder and Piston Kit Cylinder with Granite Fins for Harley Davidson M-8 Models (Not for 121″ CVO models)

• 4.625″ Stroke
• 4.250″ bore
• Updated profile with stock bolt pattern 4.840″

• Huge displacement increase means huge power increase
• Works with stock crankcases
• 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
• NOTE: Must be used with 4-5/8″ stroker flywheels to achieve 131″ displacement SKU#320-0605 

Fitments