Upgrade your Harley-Davidson Milwaukee-Eight engine with an S&S Cycle Camshaft Kit, designed to deliver a significant boost in performance across various riding styles. Whether you are looking for increased low-end torque for a big-bore build or high-RPM horsepower for the open road, these kits provide a comprehensive solution for M8 powerplants.

Features & Benefits

• Available in both chain drive and gear drive configurations to suit your performance needs.
• Gear drive models provide improved valve timing accuracy and eliminate the stock cam drive chain and tensioner.
• Many options are bolt-in compatible with stock valve train components.
• Kits include all required bearings, o-rings, and hardware necessary for installation.
• Increased torque and horsepower across the powerband.
• Proudly made in the USA.

Installation & Maintenance

To maximize performance and streamline the installation process, certain components are highly recommended or required depending on the specific lift and profile chosen:

• Quickee Adjustable Pushrods: Save labor and time by eliminating the need to remove rocker boxes and coolant lines. - Recommended
• Premium High Performance Tappets: It is recommended that tappets be replaced every time the camshaft is replaced to ensure long-term reliability. - Recommended
• Heavy Duty Valve Springs: High-lift configurations may require adjustable pushrods and heavy-duty valve spring kits.
• Tappet Cuffs: Improved stability for high-performance applications. - Recommended

From stock-spec replacements that improve timing accuracy to high-lift cams designed for massive horsepower in large displacement engines, these kits are the premier choice for Milwaukee-Eight owners seeking professional-grade engine upgrades.

Note: 2023-up CVO models with the Milwaukee-Eight VVT 121 engine: confirm cam fitment before ordering.