Feuling Reaper 521 Camshaft for M8 Models

The Feuling Reaper 521 Camshaft delivers aggressive pulling power with a deep, nasty exhaust note for Milwaukee-Eight engines. Designed to shine in 114” and larger cubic inch builds with added compression, this cam provides strong performance throughout the RPM range. High-lift valve springs are REQUIRED.

Note: Does NOT Fit 121" VVT Motors!

Features:

• Fits Harley-Davidson Milwaukee-Eight models
• Aggressive performance camshaft with strong pulling power
• Designed for 114” and larger engines with increased compression
• Ported cylinder heads not required but highly beneficial
• Stock throttle body provides an excellent powerband
• High-flow throttle body may increase peak horsepower
• High-flow exhaust system and air cleaner highly recommended
• Feuling recommends matching 521 cam with Race Series oiling system.
• 2250–6250 RPM operating range
• High-lift valve springs REQUIRED
• Heavy-duty one-piece pushrods highly recommended
• Made in the USA