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Hot Cams

Hot Cams SKYFM660S2 01-05 YFM 660 R Raptor Valve Spring Kit

Hot Cams SKYFM660S2 01-05 YFM 660 R Raptor Valve Spring Kit

Regular price $352.95
Regular price $352.95 Sale price $352.95
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Hot Cams SKYFM660S2 01-05 YFM 660 R Raptor Valve Spring Kit

Description
Hot Cams Valve Spring Kit
Fits Models
  • YFM 660 R Raptor (01-05)
Specs
  • 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
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