S&S CYCLE 132" Power Package Engine Performance Kit — 4.320" bore, 11.0:1 – 18-26 Softail, 25 Touring, 17-25 Trike

Bolt-on conversion increases M8 114"/117" engines to 132" without case machining required.

Built around a big-bore 4.320" cylinder and 11.0:1 forged pistons, the package delivers durable, high-compression performance for big-bore applications.

• S&S oil pump and cam plate with removable passage plugs for servicing.
• Independent scavenge sections for flywheel cavity and cam chest with debris screens and a magnet in the cam chest.
• Adjustable pressure relief valve serviceable while installed, increased oil flow capacity, and Quickee pushrods with pushrod tubes.
• S&S premium tappets, hard anodized billet tappet cuffs, and S&S valve springs compatible with cams up to 0.605" lift.
• HPT496 cam tailored for big-bore tuning, MLS head gasket, and includes a 132 cam cover badge.
• Retains stock engine height, works with stock crankcases and roller rocker arms, and keeps original engine serial numbers.
• Made in the USA.

Designed as a complete kit for straightforward installation and long-term reliability.