MCS, spin-on oil filter. Black - 1999 Softail; 99-17 Twin Cam; 17-20 M8 (NU) Valve collars Standard kits include motor/transmission/primary bolt

Standard kits include motor/transmission/primary bolt covers

0mm threaded mechanical compression release valves

Low speed jet

with optional quiet baffles available

Note: See 503690 for aluminum pushrods

MCS, spin-on oil filter. Black - 1999 Softail; 99-17 Twin Cam; 17-20 M8 (NU) Valve collars Standard kits include motor/transmission/primary boltWith 5 micron filtering media. Note: This filter is no longer advised for M8 models as of 2020. The Factory introduced a new filter, with a larger (elongated) body, and added 25% filtering media surface area to better support the higher oil flow in M8 models. For MCS M8 oil filters see 920966 chrome, 920967 black, 920968 chrome with top nut and 920969 for black with top nut.