MHP 131 Stege IV Upgrade Kit - Chrome

Moonshine Horsepower 131 Stage IV Upgrade Kit Transform your Harley-Davidson M8 Stage IV 131 SE into a powerhouse with the Moonshine Horsepower 131 Stage IV Upgrade Kit. This comprehensive kit is meticulously engineered to elevate your ride, pushing both horsepower and torque well beyond the 150 mark when paired with the right air cleaner and exhaust system. What's in the Kit: Moonshine HP 640 High Lift Springs: Ensure optimal valve control at high RPMs for that extra power boost. Moonshine HP Titanium Retainers: Lightweight for reduced reciprocating mass, enhancing engine performance. Feuling 592 Camshaft: Designed for exceptional performance and smooth operation at high speeds. Feuling Race Series Lifters: Precision-engineered for longevity and superior performance under extreme conditions. H-D SE Tapered Quick-Install Adjustable Pushrods: For easy setup and fine-tuning of your engine's performance. 7.08 grams/second matched injectors: Perfectly calibrated for your Stage IV se