S&S Cycle 910-0847A Big Bore Cylinder Kit Black Granite Highlighted Fins - 132 M8

The S&S Cycle 910-0847A is a complete 132 cubic inch big bore cylinder kit designed for Harley-Davidson M-Eight engines. This bolt-on performance upgrade transforms 114" or 117" M8 engines into powerful 132" displacement powerplants without requiring crankcase machining or engine removal.

Key Features:

• 4.320" bore size with forged pistons and rings
• 11.0:1 compression ratio for optimal performance
• Black granite powder coat finish with highlighted fins matches CVO factory appearance
• MLS (multi-layered steel) head gaskets for superior sealing
• Bolt-on installation works with stock crankcase
• Retains original engine serial numbers and stock engine height
• Stock bolt pattern for easy installation
• Includes cam cover badge and all necessary gaskets and hardware

This complete kit includes premium aluminum cylinders with cast-in iron liners, pistons, rings, and all required gaskets including head, base, and exhaust gaskets. Manufactured in the USA by S&S Cycle. Not compatible with VVT (Variable Valve Timing) models. Professional installation by a skilled technician is recommended.