S&S Cycle M8 Power Package Engine Performance Kit - 310-1230

Unleash the full potential of your Milwaukee-Eight engine with the S&S Cycle 132" Power Package Engine Performance Kit. Designed to transform your 114" or 117" water-cooled M8 into a powerhouse, this kit delivers unmatched performance and reliability, all while retaining the original engine serial numbers.

Description

This comprehensive kit features big bore cylinders meticulously matched with a high-performance cam/cam plate and oil pump, ensuring optimal power delivery and smooth operation. The adjustable pressure relief valve allows for fine-tuning while the unit is installed, and the S&S valve springs incorporate a conical single-wire design for enhanced valve control. Independent scavenge sections for the flywheel cavity and cam chest, along with debris screens in both scavenge pickups, ensure superior oil scavenging and engine cleanliness. The kit also utilizes MLS (multi-layered steel) head gaskets for a reliable seal, and includes a performance matched 550 cam. With a bore size of 4.320" and a stroke length of 4.500", this 132" displacement kit is engineered for maximum performance, working seamlessly with the stock crankcase and retaining the stock engine height. Includes a cam cover badge to show off the S&S upgrade.

Features & highlights

• Transforms your 114" or 117" water-cooled M8 into a high-performance 132" engine.
• Adjustable pressure relief valve allows for easy tuning.
• S&S valve springs with conical single-wire design enhance valve control and durability.
• Independent scavenge sections and debris screens ensure superior oil scavenging and engine cleanliness.
• Performance-matched 550 cam delivers increased power and torque.
• Works with the stock crankcase and retains stock engine height for easy installation.
• Proudly made in the USA.

Technical specifications

• Brand: S&S Cycle
• Product Name: Performance Kit
• MPN: 09040107
• Type: Engine
• Displacement: 132"
• Cooling System: Water Cooled
• Bore Size: 4.320"
• Stroke Length: 4.500"
• Cam Drive Type: Gear
• Color/Finish: Black, Highlighted Fins
• Features: Chrome Pushrod Tubes

Important to know

Please note that this kit requires professional installation. It is designed to work with the stock crankcase. Check fitment before disassembly.