V-Thunder titanium performance valve springs kit for Harley Davidson Sportster, Evo 1340cc and Twin Cam.
- Manufactured by V-Thunder
- Good street and performance kits for cams that produce up to .675 inch valve lift
- Exerts 184 lbs. of seat pressure
- Tri-spring design for reduced harmonics
- Titanium Top Collar
- Fits Harley Davidson 1340cc Evo 1984 – 1999, Twin Cam 1999 – 2004 and Harley Davidson Sportster 1986 – 2003