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Hot Cams Valve Spring Kit Yamaha Raptor 660R

The Hot Cams Valve Spring Kit enhances throttle response and is designed for compatibility with Stage-2 (68-2067) and Stage-3 (68-2076) Hot Cams camshaft upgrades. Available as a complete set.

Features:

  • Improved throttle response technology
  • For use with Stage-2 (68-2067) / Stage-3 (68-2076) Hot Cams camshaft upgrade
  • Sold as a set

Specifications: 

  • Exhaust Spring Coil Bind17.780mm
  • Exhaust Spring Installed Force55lb
  • Exhaust Spring Installed Height30.607mm
  • Exhaust Spring Maximum Lift11.430mm
  • Exhaust Spring Open Force145lb
  • Exhaust Spring Open Height8.763mm
  • Exhaust Spring Rate270in-lb
  • Intake Spring Coil Bind17.780mm
  • Intake Spring Installed Force55mm
  • Intake Spring Installed Height30.607mm
  • Intake Spring Maximum Lift11.430mm
  • Intake Spring Open Force145mm
  • Intake Spring Open Height8.763mm
  • Intake Spring Rate270in-lb
Product Style RevZilla Item # Store Sku MFR. Product # Availability
Product Style Hot Cams Valve Spring Kit Yamaha Raptor 660R 2001-2005 RevZilla Item #10474574 Store Sku MFR. Product #SKYFM660S2 AvailabilityOnly 3 Left: Ships within 24 hours
This product is vehicle specific.
Select a vehicle to ensure fitment.
This Product Fits
Yamaha
Raptor 660R 2001, 2002, 2003, 2004, 2005
Raptor 660R LE 2002, 2003, 2004
Raptor 660R SE 2005
Product Description
Part Numbers
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