S&S Cycle Street Performance .585in Valve Spring Kit — Fits 2005-2017 Harley-Davidson Big Twin & Sportster

S&S Cycle Street Performance .585in Valve Spring Kit for 05-17 BT/XL

Elevate the performance of your 2005-2017 Harley-Davidson Big Twin or Sportster engine with the S&S Cycle Street Performance .585in Valve Spring Kit. This essential upgrade provides enhanced valve train control, crucial for maximizing the benefits of performance camshafts and ensuring reliable operation at higher RPMs. Designed for a wide range of Harley models, it's a key component for any serious engine build.

Durable Construction for Demanding Rides

Each spring in this kit is engineered from high-quality materials to withstand the rigors of aggressive riding and high-performance applications. By effectively managing valve motion, these springs help prevent valve float, maintain consistent power delivery, and extend the lifespan of your engine's top-end components. Achieve a smoother, more powerful ride.

• Compatible with 2005-2017 Harley-Davidson Big Twin and Sportster models.
• Supports valve lifts up to .585 inches.
• Optimizes valve train stability and reduces valve float.
• Essential for performance camshaft installations.
• Constructed for durability and consistent performance.

Unlock superior engine dynamics with S&S Cycle. Get your .585in Valve Spring Kit at GGCRACING.

…and 34 additional fitments. Contact us to confirm yours.