🔧 Upgrade your water-cooled M8 with the 132" Power Package Engine Performance Kit for a complete big-bore transformation. This kit converts the 114" or 117" water-cooled M8 to 132" displacement while retaining original engine serial numbers and stock engine height.
- Big-bore cylinders matched with cam, cam plate and oil pump for optimized flow and reliability.
- Adjustable pressure relief valve can be serviced and adjusted with the unit installed in the engine.
- S&S valve springs use a high-performance conical single-wire design for durability and control.
- Independent scavenge sections for the flywheel cavity and cam chest maintain consistent oil management.
- Magnet in the cam chest and debris screens in both scavenge pickups help protect the oil pump from contaminants.
- MLS multi-layer steel head gaskets and performance-matched 550 cam are included.
- Passage plugs are removable for servicing and the kit works with the stock crankcase.
- Includes cam cover badge; made in the USA.
Whether you're rebuilding or upgrading, this kit provides a turn-key solution to increase displacement and maintain OEM fitment and height. 🔥