18013-03a Harley 18013-03A Screamin' Eagle Performance Valve Spring Kit

18013-03A

This performance Beehive-shaped Valve Spring Kit will permit the Sportster engine to rev to 7000 RPM. The unique ovate wire yields increase performance from a compact spring design.
• Installed spring pressure is increased to 208 lb. and allows a maximum lift of .590"
• Complete kit includes springs , upper collars with keepers , and lower collars with integral valve seals

FITMENT INFORMATION

Fits '04-'22 XL , XR and '05-'17 Twin Cam-equipped models. Does not fit FXDLS , FLSS , FLSTFBS or Screamin' Eagle Performance Heads with .3125" diameter valves.