Ward Performance WP475 Drop-In M8 Camshaft (Non-CA Compliant)

The WP475-M8 Harley-Davidson Milwaukee-Eight camshaft is Ward Performance’s highest-output drop-in option. Strong torque hits by 2,500 RPM, surges past 3,000, and pulls hard to 6,000—delivering the passing power serious street riders expect without sacrificing low-speed manners. A crisp, uneven idle makes its presence known, yet the cam stays civil for long highway miles. Install with adjustable pushrods, and unlock the M8’s full potential.

• Drop-In Convenience: This is a bolt-in camshaft for many applications, making installation more straightforward.

• Max Horsepower & Broad Torque: Engineered for a significant power boost across a wide RPM range.

• Aggressive Street Performance: Perfect for riders who demand a responsive and powerful engine for spirited riding.

• Exciting Sound Profile: Delivers a noticeable to aggressive and choppy lope, giving your M8 a distinctive performance sound.

• Versatile Power Delivery: Enjoy smooth power for cruising and a strong, aggressive hit when you twist the throttle.

• Effective RPM Range: 2500 - 6000 RPM

• Recommended Engine Displacements:

  • Designed for stock 107", 114", & 117" M8 engines.

  • Will also work great with 124”-128” big bore kits for those seeking big low-end torque while still achieving great HP numbers.

• Ideal Rider: The aggressive street rider.

• Requires Adjustable Pushrods.

• Performance Lifters Recommended. New lifters are recommended for optimal performance and durability.

• Compatible with stock valve springs.

• Compatible with stock components.

• Performance Exhaust Recommended to achieve optimal results.

• High Flow Air Cleaner Recommended.

• A Full Professional Tune is Recommended for optimal performance and to ensure engine safety.

• Not for VVT equipped models.

• Stock lifter guides are okay.