S&S Cycle 132" Power Package for Harley-Davidson M8

Unleash extreme power from your Harley-Davidson Milwaukee-Eight engine with the S&S Cycle 132" Power Package. This comprehensive bolt-in big bore kit transforms your 114" or 117" M8 into a formidable 132" displacement, delivering unparalleled performance without the need for case machining.

Description

The S&S Cycle 132" Power Package is engineered to elevate your Milwaukee-Eight riding experience, converting stock 114" or 117" engines into a monstrous 132" displacement. This bolt-in solution features precision-machined 4.32" bore cylinders paired with 11.0:1 compression ratio forged pistons, ensuring robust power delivery and enhanced throttle response. At its core, the kit includes a high-performance S&S oil pump and cam plate, distinguished by a striking blue anodized finish, which significantly improves lubrication and engine longevity. Designed with advanced oiling strategies, it boasts independent scavenge sections for both the flywheel cavity and cam chest, along with debris screens and a magnet in the cam chest to prevent contaminants from reaching the pump. The increased oil flow capacity, coupled with an adjustable pressure relief valve, ensures optimal oil pressure under all conditions. Further enhancing performance are S&S Quickee pushrods, premium tappets, and billet aluminum tappet cuffs, all designed for durability and precision. The package is optimized with S&S 550 cams, specifically designed for big bore applications, and S&S valve springs capable of handling cam lifts up to 0.605". This comprehensive kit promises a significant power boost and reliable operation, all proudly made in the USA.

Features & Highlights

• Unleash 132" M8 Power: Bolt-in big bore kit converts your 114"/117" Milwaukee-Eight engine to a powerful 132" displacement, requiring no case machining for a straightforward upgrade.
• High-Compression Forged Pistons: Features 4.32" bore cylinders and 11.0:1 compression ratio forged pistons for aggressive power delivery and enhanced durability.
• Advanced S&S Oiling System: Includes a blue anodized S&S oil pump/cam plate with independent scavenge sections, debris screens, and a cam chest magnet for superior lubrication and engine protection.
• Optimized Valvetrain: Equipped with S&S Quickee pushrods, premium tappets, and hard-anodized billet aluminum tappet cuffs for robust and reliable valve operation.
• Big Bore Specific Cams: S&S 550 cams are perfectly matched for big bore applications, complemented by high-performance valve springs supporting up to 0.605" lift.
• Complete Installation Kit: Comes with essential exhaust, cylinder base, and head gaskets, ensuring you have the necessary components for a full installation.
• American Craftsmanship: Proudly designed and manufactured in the USA, guaranteeing exceptional quality and performance.

Technical Specifications

• Type: Engine Power Package Kit
• Model: Power Package
• Engine Displacement: 132 cubic inches
• Bore Size: 4.32"
• Stroke Length: 4.5"
• Compression Ratio: 11.0:1
• Cam Type: S&S 550
• Cam Drive Type: Gear
• Cooling System: Oil Cooled
• Finish: Non-Highlighted Fins, Wrinkle Black
• Valve Spring Lift Capacity: Up to 0.605"
• Made In: USA
• Vendor Part Number: 310-1234C

Important to Know

• Not compatible with 121" CVO models.
• Not suitable for any Harley-Davidson Trike models.