S&S Cycle Chain & Gear Drive Cam Chest Kit for Harley-Davidson M8 2017+

Upgrade your Harley-Davidson Milwaukee-Eight engine with a complete, all-in-one performance solution. These matched cam chest kits are designed to ensure superior quality, fit, and finish, allowing you to save time and money by purchasing all necessary components in a single package. Whether you are looking for massive touring torque or high-horsepower acceleration, these kits provide the reliability and power your M8 demands.

Oil Pump and Cam Plate

• Precision machined from billet aluminum with a signature blue anodized finish
• Independent scavenge sections for the flywheel cavity and cam chest
• Debris screens in both scavenge pickups and a magnet in the cam chest to prevent engine damage
• Increased oil flow capacity on both feed and scavenge sides
• Pressure relief valve is adjustable while the unit is installed in the engine
• Passage plugs are removable for easy servicing

Pushrods and Tappets

• S&S Quickee Pushrods for easy installation and maintenance
• S&S Precision Tappets hand-assembled to exacting tolerances
• Reduced valve train noise and superior high-RPM performance
• Billet aluminum tappet cuffs with a hard-anodized black coating to eliminate distortion and improve stability

Camshaft and Drive System

• Performance-matched cams ranging from high-torque touring options to high-horsepower bolt-in grinds
• Available in Gear Drive to eliminate the stock chain tensioner and improve timing accuracy, or Chain Drive featuring a high-performance tensioner
• Select kits include high-performance conical single-wire valve springs for cams up to .605 lift
• Includes all gaskets, bearings, and hardware required for a complete installation

All kits are proudly MADE IN THE USA.