VHM Race Pro Kit - Milwaukee 8 Engines

Unlock extreme power for your Milwaukee-Eight® engine with the Race Pro Kit. Combining advanced cylinder head service and a 2.100” high-performance intake plenum system, this kit is designed for 131ci and larger engines, ensuring significant boosts in horsepower and torque.   Elevate your motorcycle’s performance with the Race Pro Kit, the ultimate enhancement for highly modified 131ci and larger Milwaukee-Eight® engines. This comprehensive package includes our race-proven Race Pro cylinder head service performed on customer-supplied M-8 heads, coupled with a 2.100” high-performance intake plenum system to deliver unmatched engine efficiency and power. Race Pro Cylinder Head Service Features (Customer Supplied Heads): CNC porting for improved airflow. Welding and decking of head surfaces to optimize compression. Installation of high-grade intake and exhaust seats. Precision CNC full radius valve job to enhance airflow dynamics. Blended ports and chambers for smooth transitions. High-performance VHM 1.650” M-8 intake and 1.340” M8 exhaust valves (+2mm). .625” lift spring kit for superior valve control. Viton valve seals for enhanced sealing under extreme conditions. Optimized 86.2cc chamber volume for increased power output. Included Intake Plenum Kit: 2.100” high-performance intake plenum for increased air volume. Integrated fuel rail for improved fuel delivery. Advanced air cleaner system to enhance filtration. Performance Gains: Dyno-tested on a 131ci engine with VHM spec enhancements, showing a 12% increase in horsepower and a 3.5% increase in torque across the RPM range. Achieves up to 209% more horsepower and 41% more torque compared to a stock 114ci engine. Designed for those who demand the best in performance, the Race Pro Kit ensures superior throttle response, high-flow efficiency, and the smoothest powerband, making it the top choice for racing and high-performance enthusiasts. DISCLAIMER: FOR CLOSED-COURSE COMPETITION USE ONLY