Feuling HP+ Series Conversion Chain Drive Oiling System Kit 7076 Conversion Cam Plate is made of 7075 aluminum and has original style 99-06 Twin Cam cam bearing bores for use with press in bearings and is designed to use new style 07-11 factory hydraulic chain tensioner system with original 99-06 Twin Cam style camshafts; includes bearing retainer plate and hardware, requires the purchase of factory hydraulic chain drive tensioners and uses Feuling oil pump Made in the USA Conversion cam plate, uses 99-06 chain drive camshafts with late style 07-15 hydraulic chain tensioner system, purchase separately