Don Performance Cam Shafts

The all-new Don Performance camshafts for Milwaukee-Eight Gen.1 engines are engineered for strong torque, low mechanical noise, and true Harley character. Available in two lift profiles, they’re designed to suit everything from smooth cruising to full performance builds.

TORQ-X | Torque-Focused Camshaft

• Compatible with 107, 114, 117, 131 & 132ci M8 Gen.1

• 0.450” valve lift with very low mechanical noise

• Classic loop-style Harley sound

• Strong, usable torque across the entire RPM range

• High peak performance with excellent rideability

• Smooth engine operation from 1,300 RPM

• Ideal for cruising, touring, and daily riding

RAMPAGE | High-Output Performance Camshaft

• Compatible with 114, 117, 131 & 132ci M8 Gen.1

• 0.480” valve lift with very low mechanical noise

• Aggressive Harley sound and harder power delivery

• Extreme torque across the entire RPM range

• Very high peak performance for high-output builds

• Smooth engine operation from 1,600 RPM

• Designed for performance-oriented riders