{"product_id":"vhm-race-pro-kit-milwaukee-8-engines","title":"VHM Race Pro Kit - Milwaukee 8 Engines","description":"\u003cp\u003eUnlock 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.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eElevate 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.\u003c\/p\u003e\n\u003cp\u003eRace Pro Cylinder Head Service Features (Customer Supplied Heads):\u003c\/p\u003e\n\u003cp\u003eCNC porting for improved airflow.\u003cbr\u003eWelding and decking of head surfaces to optimize compression.\u003cbr\u003eInstallation of high-grade intake and exhaust seats.\u003cbr\u003ePrecision CNC full radius valve job to enhance airflow dynamics.\u003cbr\u003eBlended ports and chambers for smooth transitions.\u003cbr\u003eHigh-performance VHM 1.650” M-8 intake and 1.340” M8 exhaust valves (+2mm).\u003cbr\u003e.625” lift spring kit for superior valve control.\u003cbr\u003eViton valve seals for enhanced sealing under extreme conditions.\u003cbr\u003eOptimized 86.2cc chamber volume for increased power output.\u003cbr\u003eIncluded Intake Plenum Kit:\u003c\/p\u003e\n\u003cp\u003e2.100” high-performance intake plenum for increased air volume.\u003cbr\u003eIntegrated fuel rail for improved fuel delivery.\u003cbr\u003eAdvanced air cleaner system to enhance filtration.\u003cbr\u003ePerformance Gains:\u003c\/p\u003e\n\u003cp\u003eDyno-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.\u003cbr\u003eAchieves up to 209% more horsepower and 41% more torque compared to a stock 114ci engine.\u003cbr\u003eDesigned 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.\u003cbr\u003eDISCLAIMER: FOR CLOSED-COURSE COMPETITION USE ONLY\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Vance \u0026 Hines","offers":[{"title":"Default Title","offer_id":53447715258732,"sku":"35-5063P","price":2949.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/6684\/8876\/files\/plenum-kit_sm-600x600.webp?v=1774988192","url":"https:\/\/rcsperformance.com\/products\/vhm-race-pro-kit-milwaukee-8-engines","provider":"RC Performance","version":"1.0","type":"link"}