The Cycle-Rama A.P.E. CR515 Camshaft is a high-performance cam designed for 2017–2025 Harley-Davidson Milwaukee-Eight engines, especially 128- and 131-cubic-inch big-bore builds.
Developed through a collaboration between Cycle-Rama and Alpha Performance Engines, the CR515 delivers a smooth, broad torque curve, strong mid-range power, and horsepower that continues past 6,000 RPM.

Features
• Fits 2017–2025 Harley-Davidson Milwaukee-Eight models
• Best suited for 128- and 131-cubic-inch performance builds
• Works well with ported cylinder heads
• Strong low-end and mid-range torque
• Operating range of approximately 2,400–6,000+ RPM
• Works best with approximately 10.8:1 to 11.5:1 compression
• High-lift valve springs required for Gen 1 M8 applications
• Compatible with stock valve springs on Gen 2 M8 applications
• .515-inch valve lift
• Professional installation and custom tuning recommended
This listing is for the camshaft only. Installation components, adjustable pushrods, lifters, bearings, valve springs, and gaskets may be required and are sold separately.