PERFORMANCE VALVE SPRING KITS FOR EVOLUTION MODELS & TWIN CAM
WEIGHT: 1.87- GOOD STREET AND PERFORMANCE SPRING KITS FOR CAM/S THAT PRODUCE UP TO .675" VALVE LIFT
- EXERTS 184 LBS. OF SEAT PRESSURE
- TRI-SPRING DESIGN FOR REDUCED HARMONICS
- AVAILABLE WITH CHROME-MOLY STEEL OR TITANIUM TOP COLLARS
VTHUNDER
CHROME-MOLY TOP COLLAR VALVE SPRING KIT
FITS BIG TWIN EVOLUTION 1984/1999 , TWIN CAM 1999/2004 & SPORTSTER 1986/2003
BY: COMPETITION CAMS