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Picture of PERFORMANCE VALVE SPRING KIT FOR EVOLUTION MODELS & TWIN CAM

PERFORMANCE VALVE SPRING KIT FOR EVOLUTION MODELS & TWIN CAM

PERFORMANCE VALVE SPRING KIT FOR EVOLUTION MODELS & TWIN CAM
Manufacturer: MANLEY PERFORMANCE
Availability: In stock
Part #: 61417
Weight: 1.17
  • Use with cams up to .650" lift
  • Does not require cylinder head machining for installation
  • Includes titanium top collars
  • Installed height of 1.800" creates seat pressure of 180 pounds
  • At open height of 1.150" creates seat pressure of 400 pounds
  • Includes valve keys

Manley
Fits Big Twin Evolution 1984/1999, Twin Cam 1999/2004 & Sportster 1986/2003
By: MANLEY PERFORMANCE
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