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S&S Cycle 132" Power Package Engine Performance Kit for M8 with Chain Drive and Water-Cooled Design – Part 310-1229

: Big Bore Kits

: S&S CYCLE

: 0904-0099

Regular price $3,359.95 USD

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132" Power Package Engine Performance Kit - Chain Drive - Water Cooled - Highlighted Fins - M8 The S&S Cycle 132" Power...
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132" Power Package Engine Performance Kit - Chain Drive - Water Cooled - Highlighted Fins - M8

The S&S Cycle 132" Power Package Engine Performance Kit for M8 engines offers a comprehensive upgrade for enhanced performance and reliability. Designed specifically for 114" or 117" water-cooled M8 models, this kit transforms your engine to deliver increased power and efficiency. The kit features big bore cylinders that are precisely matched with the cam, cam plate, and oil pump to optimize airflow and fuel combustion, providing significant horsepower gains. The included performance cam, a 550 profile, is engineered to maximize torque and acceleration while maintaining smooth operation. The kit’s design ensures compatibility with stock crankcases, preserving original engine height and simplifying installation.

One of the key features is the adjustable pressure relief valve, which can be fine-tuned with the unit installed in the engine, allowing for precise control over oil pressure and lubrication. S&S valve springs utilizing high-performance conical single-wire springs enhance durability and valve stability at high RPMs. The engine also incorporates a magnet in the cam chest to prevent debris from contaminating the oil pump, safeguarding critical engine components. Independent scavenge sections for the flywheel cavity and cam chest improve oil flow and reduce the risk of oil starvation. Passage plugs are removable for easy servicing, and debris screens are installed in both scavenge pickups to further protect the engine.

Constructed with MLS (multi-layered steel) head gaskets, this kit ensures reliable sealing and durability under high-pressure conditions. The inclusion of a cam cover badge adds a finishing touch, and the assembly retains the original engine serial numbers for proper identification. Made in the USA, this performance kit combines quality craftsmanship with advanced engineering to elevate your M8 motorcycle’s performance. Whether you're looking for increased horsepower, better cooling, or enhanced reliability, the S&S Cycle 132" Power Package Engine Performance Kit is a robust solution designed for serious riders seeking premium upgrades.

Features:

  • Transforms 114" or 117" water-cooled M8 engines to 132" displacement
  • Adjustable pressure relief valve for precise oil pressure control
  • High-performance conical single-wire S&S valve springs for durability
  • Magnet in cam chest to prevent debris from entering the oil pump
  • Independent scavenge sections for flywheel cavity and cam chest improve oil flow
  • Removable passage plugs for easy servicing
  • MLS (multi-layered steel) head gaskets for dependable sealing
  • Performance matched 550 cam for increased horsepower and torque
  • Compatible with stock crankcase, maintaining original engine height
  • Includes cam cover badge, made in the USA

S&S Cycle 132" Power Package Engine Performance Kit for M8 with Chain Drive and Water-Cooled Design – Part 310-1229

Regular price $3,359.95 USD