- Replace broken or worn OEM pieces with stronger, more durable S&S performance parts
- Hardened and surface ground for ultimate precision and durability
- Direct replacement for stock parts
Upgrade your Harley Davidson M8 engine with the S&S Cycle Part Number 900-1090 Rocker Arm Shaft Set, designed specifically for 2017 and newer models. Crafted by S&S Cycle, this set features components engineered for increased strength and durability, making it an ideal choice for high-performance applications. With advanced hardened and surface ground construction, these rocker arm shafts ensure precise operation and long-lasting reliability, especially beneficial for cams with greater than .550" lift. They serve as direct replacements for OEM parts, providing a seamless fit and enhanced durability over stock components. Whether you're rebuilding or upgrading, these performance parts help maximize your engine’s potential while maintaining factory compatibility and fitment. The set is suitable for a range of Harley Davidson models, including the Road King, Street Glide, Road Glide, Ultra Classic, and more, ensuring broad applicability across popular touring and cruiser bikes. Built for serious riders looking to extend engine longevity and improve overall performance, the S&S Cycle rocker arm shafts deliver a professional-grade upgrade that keeps your motorcycle running smoothly and reliably for miles to come.
Features:
- Engineered for 2017+ Harley Davidson M8 models, ensuring perfect fit and performance
- Constructed with hardened and surface ground materials for ultimate durability and precision
- Designed to withstand high-lift cams greater than .550" for enhanced performance
- Direct replacement for OEM rocker arm shafts to simplify installation
- Made by S&S Cycle, a trusted name in performance motorcycle parts
