M&M Cycles is now Mozaic Racing! Read About Us.

Jims Valve Spring Sets

Jims Valve Spring Sets

This part is bike specific. It will not fit all makes / models / years.

If you enter fitment information, we'll only show you the options that work for your bike.

$ 84.95 Enter your bike's fitment to see our inventory levels.
Selected Part Details .600” spring set Manufacturer Part No: 1356
Add to Cart

Looking for something else?

Product Overview

•Incorporate an interference double-spring design with a damper to control harmonics
•Engineered for maximum performance in severe applications such as high compression and big-inch street motors
•.600" spring sets are 1.460" o.d. and have a pressure of 125 lb. when closed and 275 lb. at .500" lift; installed height should be 1.800"; coil bind occurs at 1.150"

•Sold in a set of four springs (enough for one engine)
•Made in the U.S.A.


FREE shipping on orders over $150 within the continental U.S. We ship Worldwide!

We guarantee our product will fit on your vehicle our we pay return shipping.

Shop Mozaic Racing for Parts and Accessories for your Harley, Indian, Sport Bike, or Metric.