Upgrade your '99-'06 Twin Cam engine (except '06 Dyna) with the Feuling Parts HP+ Chain Drive Conversion Kit. This comprehensive kit replaces the outdated mechanical cam and tensioner system with a modern hydraulic tensioner setup, boosting engine performance and reliability. Description The Feuling HP+ Chain Drive Conversion Kit delivers significant improvements in engine cooling and oil pressure. Expect a 25°–35°F reduction in engine temperatures and a 15–30 PSI increase in oil pressure. This kit effectively eliminates wet sumping, blow-by, and oily air cleaners, ensuring a cleaner and more efficient engine. Featuring Reaper® series camshafts, the conversion camshafts are designed for '99-'06 Twin Cam engines, utilizing the '99-'06 inner cam journals with the '07-'16 outer cam journals, allowing use of '07-'16 camplates, oil pump, hydraulic chain tensioners, and chain drive system. The high-volume oil pump and high-flow cam plate included in this kit further enhance oil circulation and engine lubrication. Enjoy improved performance, enhanced reliability, and a cleaner running engine with this premium chain drive conversion kit. Features & highlights Reduces engine temperatures by 25°–35°F for improved cooling. Increases oil pressure by 15–30 PSI for enhanced lubrication. Eliminates wet sumping, blow-by, and oily air cleaners. Includes Reaper® series camshafts for superior performance. Features Feuling HP+® high-volume oil pump and high-flow cam plate. Converts to a reliable hydraulic chain tensioner system. Complete kit with all necessary components for installation. Technical specifications Brand: Feuling Parts Product Name: Camchest Kit Type: Chain Conversion Application: Intake, Exhaust Grind: 543 Series Intake Open: 15° Intake Close: 43° Intake Duration: 238° Intake Lift: 0.543" Intake Lift at TDC: 0.160" Intake Lobe Centerline: 104° Exhaust Open: 56° Exhaust Close: 12° Exhaust Duration: 248° Exhaust Lift: 0.553" Exhaust Lift at TDC: 0.140" Exhaust Lobe Centerline: 112° Features: One Piece Pushrods Important to know This kit is designed for '99-'06 Twin Cam engines, excluding '06 Dyna models.