About this product
Features of the Heavy Duty Clutch Spring
- Heavy-duty springs are approximately 20% stronger than OEM
- Recommended for competition use
- Made in the U.S.A.
Heavy Duty Clutch Spring Fitment
For 99-17 Twin Cam (except models w/ slipper/assist clutch)
Description supplied by MetalCore Harley Supply through its current Shopify listing. Product, performance, and health claims are the seller’s and have not been independently verified by StorkScout.






