Hot Cams Valve Spring Kit Yamaha Raptor 660R 2001-2005

Description

Hot Cams Valve Spring Kit Yamaha Raptor 660R

The Hot Cams Valve Spring Kit is meticulously engineered to improve throttle response and is suitable for use with Stage-2 (68-2067) and Stage-3 (68-2076) camshaft upgrades from Hot Cams. This expansive kit comes complete, providing all the necessary components for a streamlined upgrade process.

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