BRAND NEW PART# 33-5182A For 1999-2006 Harley-Davidson’s with the Stock Chain Drive mechanism.Designed as a bolt-in cam for 88, 95, and 96 CID engines with compression ratios below 9.7:1,it is primarily intended for use with stock, un-ported heads. 3000-5500 rpm. The 510C chain drive camshafts for 1999- 06 use the stock Harley-Davidson chain drive mechanism and offers an economical option for engines with mild performance upgrades.Features and Benefits:Great way to increase performance at an affordable priceQuick installation C reuse many stock componentsCan be used with stock valve springs Kit Contains:CamsGearcover gasketCam bearingsInstructions