MCS-565141 - This camshaft support plate offers an adjustable oil pressure regulator; passage plugs are removable for service; a rebuildable bronze pinion shaft bushing. Compatible with chain & gear driven camshafts. Note: Not compatible with OEM 99-06 oil pump. Use

Fitment:
99-06 Twin Cam (excl. 2006 Dyna) with S&S 565144 or OEM 06-17 style oil pump and 06-17 hydraulic chain tensioners (NU)