Feuling, oil pump pressure relief springs - 99-17 Twin Cam (NU) 517195 1 used on the transmission

1 used on the transmission drainplug

Harley Davidson FLHRC 1584 ABS Road King Classic 1584 2011 ALL 57 KW(77 PS)

- Single Fire - This is the way the stock 00-up Twin Cam engines work

IG = Gear drive cams with Inner Gears only

Feuling, oil pump pressure relief springs - 99-17 Twin Cam (NU) 517195 1 used on the transmissionUsed to increase cam support plate pressure relief pop off pressure. Controls both pop off pressure and oil flow in the bypass port. Note: Feuling recommends bench testing with the Feuling cam support plate pressure test tool, 566117, to set pop off pressure to your preference and to ensure correct valve seal and valve operation.