Description
If you’re serious about maximizing valve train efficiency and extending engine durability on your Harley-Davidson XL or Buell, S&S Cycle roller rocker arms are a proven upgrade. The extended .75″ bushings provide superior load distribution and reduce wear compared to stock designs, while the optimized oiling system ensures consistent lubrication under sustained high-RPM operation. Built from forged 8620 steel and shot-peened for fatigue resistance, these arms deliver the precision and longevity that separates quality builds from the rest.
- Material: Forged 8620 steel
- Heat-treated and shot-peened
- Bushing length: .75″
- Modified unrestricted oiling
- Fitment: 91-03 XL, Buell
- Requires adjustable pushrods
- Pushrod tube covers available
- New rocker shafts recommended
- Bolt-on installation
- USA manufactured
- MPN: 900-4065A
