S&S CYCLE 132" Power Package for M8 — 4.32" bore, 4.5" stroke, 11.0:1 compression, Black Granite – 18-23 Softail, 18-19, 21-23 Touring, 22 CVO, 17-23 Trike

This bolt-in power package upgrades your M8 with a big-bore kit and longer stroke without requiring case machining.

It includes forged pistons for high compression, an anodized oil pump and cam plate, removable passage plugs for servicing, and independent scavenge sections with debris screens and a cam-chest magnet to protect the oil system.

• Increased oil flow capacity on both feed and scavenge sides
• Adjustable pressure relief valve that can be tuned with the unit installed
• Premium tappets, hard-anodized billet tappet cuffs, and quick pushrods included
• High-performance cams and valve springs designed for big-bore use
• All gaskets, bearings, and hardware for bolt-on installation are supplied

Made in the USA. Not for 121" CVO. 🔧🇺🇸