- 1984+ Big Twin 1.625 To 1 Ration Rocker Arm Assembly
Upgrade your Harley-Davidson Big Twin engine with the S&S Cycle 1984+ BT 1.625 to 1 Ration Rocker Arm Assembly. Designed specifically for models from 1984 and later, this high-performance rocker arm assembly is engineered to improve valve operation and overall engine responsiveness. Constructed with precision and durability in mind, it ensures long-lasting performance under demanding riding conditions. This assembly is an essential component for those seeking to enhance the efficiency and power output of their powersports motorcycle.
The S&S Cycle part #900-4119RA features a 1.625 to 1 ratio, which provides increased valve lift to optimize airflow into and out of the combustion chamber. This results in improved combustion efficiency, better throttle response, and increased horsepower. Crafted from quality materials, it maintains structural integrity even during high RPM operation, contributing to smoother engine performance. Whether you're restoring a vintage Big Twin or upgrading a custom build, this rocker arm assembly offers a reliable solution for performance enthusiasts.
Installation is straightforward with compatible Harley-Davidson Big Twin models from 1984 onward, making it a practical upgrade for professional mechanics and DIY enthusiasts alike. S&S Cycle is known for manufacturing durable, high-quality motorcycle components, ensuring this rocker arm assembly will stand the test of time and miles. Enhance your motorcycle’s performance with this precision-engineered component that balances performance and reliability, making it an excellent choice for riders aiming for optimal engine operation and longevity.
Features:
- Designed for Harley-Davidson Big Twin models from 1984+
- 1.625 to 1 ratio for increased valve lift and airflow
- Constructed from durable, high-quality materials
- Engineered for improved valve operation and engine responsiveness
- Easy to install on compatible Harley-Davidson engines
