Feuling OE+ Conversion Camplate For Harley Twin Cam Features For 1999-2006 chain drive cams that have upgraded to the 2007-14 chain tensioner system 1999-2001 Magneti Marelli ignition reuse stock outer chain and rear cam sprocket or will need to purchase 434-085 to use 2007-14 roller chain. 6061 Billet aluminum for improved rigidity Pre-set pressure relief valve and spring Includes bearing retainer plate and hardware For use with any 2007-14 style oil pumps Can be used with 434-071 oil pump