S&S Cycle 132" Power Package Engine Performance Kit for M8

Unleash the full potential of your Harley-Davidson M8 engine with the S&S Cycle 132" engine performance kit. This revolutionary bolt-on big bore upgrade dramatically increases your 114" or 117" M8 to a staggering 132" displacement, delivering massive power gains without requiring any costly or complex case machining.

Description

Engineered for motorcycle enthusiasts seeking an extreme engine upgrade, the S&S Cycle 132" Power Package transforms your Milwaukee-Eight with unparalleled performance. This comprehensive kit features 4.320" big bore cylinders paired with 11.0:1 forged pistons, providing a significant boost in compression and torque. At its heart is the high-performance HPT496 cam, specifically designed to optimize power delivery in big bore applications. The meticulously engineered S&S oil pump and cam plate ensure superior lubrication, featuring independent scavenge sections for the flywheel cavity and cam chest, along with debris screens and a magnet to maintain oil purity and engine longevity. Quickee pushrods and premium S&S tappets, housed in hard-anodized billet aluminum cuffs, guarantee precise valve train operation. Complementing this, S&S valve springs, designed for cams up to 0.605" lift, ensure reliable performance even under extreme conditions. Made in the USA, this S&S Cycle 132" engine performance kit is a testament to quality, designed to integrate seamlessly while retaining stock engine height and original serial numbers, making it the ultimate bolt-on power solution for your Harley-Davidson M8 big bore project.

Features & Highlights

• Bolt-on 132" Big Bore Upgrade: Transform your 114"/117" M8 engine with a massive 132" displacement increase, requiring absolutely no case machining for a straightforward installation and significant power boost.
• Optimized Oil System for Durability: Features an S&S oil pump/cam plate with independent scavenge sections for the flywheel cavity and cam chest, debris screens, and a cam chest magnet, ensuring superior lubrication, preventing debris, and extending engine life.
• High-Performance HPT496 Cam & Forged Pistons: Experience a dramatic increase in power and torque with the HPT496 cam, 4.320" big bore cylinders, and high-compression 11.0:1 forged pistons, engineered for extreme performance.
• Premium Valve Train Components: Includes Quickee pushrods with tubes, S&S premium tappets with hard-anodized billet aluminum cuffs, and high-performance conical valve springs compatible with cams up to 0.605" lift for precise and reliable valve control.
• Seamless Integration & Quality: This kit retains stock engine height, works with stock crankcases and rocker arms, preserves original engine serial numbers, and is proudly Made in the USA, ensuring a high-quality, hassle-free engine upgrade.
• Complete Power Package: Comes with an MLS head gasket and a distinctive 132 cam cover badge, signifying your M8's elite performance status.

Technical Specifications

• Product Name: Power Package
• Type: Engine Performance Kit
• Displacement: 132"
• Bore Size: 4.320"
• Compression Ratio: 11.0:1
• Model: HPT496 Series
• Cam Type: HPT496
• Cam Drive Type: Gear
• Cooling System: Oil Cooled
• Color/Finish: Black Granite
• Pushrod Tubes: Chrome
• Made in the USA: Yes