S&S Cycle 132" Power Package Engine Kit for M8 114"/117"

Upgrade your Harley-Davidson Milwaukee-Eight 114" or 117" engine to a formidable 132 cubic inches with the S&S Cycle Power Package Engine Performance Kit. This comprehensive bolt-on solution delivers a significant power boost without requiring complex case machining, making high-performance accessible for your M8.

Description

The S&S Cycle 132 cubic inch engine kit is engineered for motorcycle enthusiasts seeking ultimate power and reliability from their Milwaukee-Eight. Designed specifically for 114" and 117" M8 engines featuring a 4.50" stroke, this kit transforms your ride with a massive displacement increase to 132 cubic inches. At its core are big bore 4.320" cylinders paired with 11.0:1 forged pistons, ensuring robust compression and durability under extreme conditions. The kit includes an advanced S&S oil pump and cam plate system, featuring independent scavenge sections for the flywheel cavity and cam chest, along with debris screens and a magnet to prevent contaminants from reaching critical components. This innovative design significantly increases oil flow capacity for superior lubrication and cooling. An adjustable pressure relief valve allows for fine-tuning even after installation. Complementing this are S&S Quickee pushrods, premium tappets, and billet aluminum tappet cuffs, all designed for precision and longevity. High-performance conical single wire valve springs are included, compatible with cams up to 0.605" lift, and are paired with the HPT496 cam, specifically designed for big bore applications. Experience unparalleled acceleration and torque with this meticulously engineered S&S Cycle 132" engine performance kit.

Features & Highlights

• Effortless Displacement Upgrade: Instantly transform your 114"/117" M8 engine with 4.50" stroke to a powerful 132 cubic inches with this bolt-on kit, requiring absolutely no case machining for a straightforward installation.
• Enhanced Power & Durability: Features big bore 4.320" cylinders and 11.0:1 forged pistons, delivering a substantial increase in compression and power while ensuring long-lasting performance.
• Optimized Oil Management System: Includes an S&S oil pump/cam plate with independent scavenge sections, debris screens, and a cam chest magnet, dramatically improving oil flow and protecting against harmful contaminants.
• Precision Valve Train Components: Equipped with S&S Quickee pushrods, premium tappets, billet aluminum tappet cuffs, and high-performance valve springs, all designed to work seamlessly with the HPT496 cam for maximum lift and reliability.
• Made in the USA Quality: Manufactured with pride in the USA, this kit maintains stock engine height and retains original engine serial numbers, ensuring quality and preserving your motorcycle's authenticity.
• Comprehensive Kit Inclusions: Comes complete with an MLS (multi-layered steel) head gasket and a distinctive 132 cam cover badge, providing everything needed for a complete and professional upgrade.

Technical Specifications

• Type: Engine Performance Kit
• Product Name: Power Package
• Model: HPT496 Series
• Displacement: 132 cubic inches
• Bore Size: 4.320"
• Compression Ratio: 11.0:1
• Cam Drive Type: Chain
• Cooling System: Oil Cooled
• Color/Finish: Black, Highlighted Fins
• Units: Kit
• Vendor Part Number: 310-1390

Important to Know

• Compatibility Requirement: Specifically designed for Harley-Davidson Milwaukee-Eight 114" or 117" engines equipped with a 4.50" stroke.
• Retains stock engine height after installation.
• Works seamlessly with stock crankcases.
• Compatible with both stock and S&S roller rocker arms.
• Original engine serial numbers are retained, preserving your motorcycle's history.
• Functions with stock valve springs, including both first generation (round port) and second generation (oval port) designs.