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S&S Cycle 132" Power Package HPT496 for M8 114/117 Engines with Chain Drive and Oil Cooling
Regular price $3,294.95 USD
Category:
132" Power Package - HPT496 - Chain Drive - Oil Cooled - Black with Highlights - 114"/117" M8
Enhance your Harley-Davidson M8 engine with the S&S Cycle 132" Power Package HPT496, designed for 114" and 117" models. This comprehensive kit increases engine displacement from 114/117 inches to 132 inches without requiring case machining, offering a significant boost in power and performance. The package features a big bore 4.320" cylinder with forged pistons and an 11.0:1 compression ratio, delivering improved torque and horsepower. The system includes an S&S oil pump and cam plate, with removable passage plugs for easy servicing, and independent scavenge sections for the flywheel cavity and cam chest, ensuring optimal oil flow and filtration. A debris screen in both scavenge pickups and a magnet in the cam chest work together to prevent debris from entering the oil pump, prolonging engine life.
Designed for durability and performance, the kit has increased oil flow capacity on both feed and scavenge sides, and an adjustable pressure relief valve allows fine-tuning of oil pressure with the unit installed. Quickee pushrods with pushrod tubes, premium S&S tappets, and hard anodized, black-coated billet aluminum tappet cuffs provide reliable valve operation. The S&S valve springs are compatible with cams up to 0.605" lift, and the high-performance conical single wire spring design ensures durability under demanding conditions. The HPT496 cam is specifically engineered for big bore applications, delivering a balance of power and efficiency.
The package includes a multi-layered steel (MLS) head gasket for reliable sealing, a 132 cam cover badge for aesthetics, and retains the stock engine height and original serial numbers. Compatible with stock crankcases, stock and S&S roller rocker arms, and both first and second-generation valve springs, this kit offers a seamless upgrade path. Made in the USA, this power package transforms your engine's capabilities while maintaining the integrity of your stock components and ensuring reliable performance for the long haul.
Features:
- Increases engine displacement from 114/117" to 132" with no case machining required
- Big bore 4.320" cylinder with forged pistons and 11.0:1 compression
- Includes S&S oil pump and cam plate with removable passage plugs for servicing
- Independent scavenge sections and debris screens for enhanced oil flow and debris prevention
- Adjustable pressure relief valve for fine-tuning oil pressure
- Quickee pushrods with pushrod tubes and premium S&S tappets
- Black coated billet aluminum tappet cuffs for durability
- S&S valve springs compatible with cams up to 0.605" lift and high-performance conical design
- HPT496 cam designed specifically for big bore applications
- MLS head gasket for reliable sealing and longevity
- Retains stock engine height and original serial numbers
- Compatible with stock crankcases, valve springs, and roller rocker arms
- Made in the USA with quality craftsmanship





