Upgrade your '99-'06 Twin Cam engine (except '06 Dyna) with the Feuling Parts HP+® Chain Drive Conversion Kit. This comprehensive kit replaces your old mechanical-style cams and tensioners with a modern hydraulic tensioner system, boosting performance and reliability. Description The Feuling HP+® Chain Drive Conversion Kit delivers significant improvements in engine performance and longevity. By switching to hydraulic tensioners, engine temperatures are reduced by 25°-35°F, while oil pressure increases by 15-30 PSI. This upgrade virtually eliminates wet sumping, blow-by, and oily air cleaners, common issues in older Twin Cam engines. The conversion camshafts are designed to utilize the '99-'06 inner cam journals with the '07-'16 outer cam journals, allowing the use of '07-'16 camplates, oil pumps, hydraulic chain tensioners, and a modern chain drive system. Included are all necessary sprockets, hydraulic tensioners, chains, and spacers for a complete installation. Experience enhanced performance and peace of mind with this high-quality conversion kit. The Feuling HP+® high volume oil pump and High Flow camplate optimize oil flow, while the Reaper® series camshafts enhance power delivery. Kit also includes HP+ hydraulic roller lifters and quick install adjustable pushrods or one-piece pushrods. Features & highlights Lower engine temperatures by 25°-35°F for improved performance and longevity. Increased oil pressure by 15-30 PSI reduces wear and enhances lubrication. Eliminates wet sumping, blow-by, and oily air cleaners for a cleaner running engine. Comprehensive kit includes everything needed for a complete conversion. High-quality components ensure durability and reliable performance. Upgrades to a modern hydraulic tensioner system for improved reliability. Features Reaper® series camshafts for optimized power delivery. Technical specifications Brand: FEULING PARTS Product Name: Camchest Kit Type: Chain Conversion Application: Intake, Exhaust Grind: 525 Series Intake Open: 4° Intake Close: 42° Intake Duration: 226° Intake Lift: 0.525" Intake Lift at TDC: 0.099" Intake Lobe Centerline: 109° Exhaust Open: 51° Exhaust Close: 5° Exhaust Duration: 236° Exhaust Lift: 0.535" Exhaust Lift at TDC: 0.112" Exhaust Lobe Centerline: 113° Features: One Piece Pushrods Important to know This kit is designed for '99-'06 Twin Cam engines, except for '06 Dyna models. Includes Feuling HP+® high volume oil pump, High Flow camplate, Reaper® series camshafts, HP+ hydraulic roller lifters, quick install adjustable pushrods or one-piece pushrods, Timken® bearings, gaskets, o-rings, exhaust gaskets, ARP® fasteners, washers moly paste, Loctite®, and hardware.