Hot Cams Racing Camshaft Single Cam Stage 2 Yamaha Raptor 660 YFM660R 2001-2005

Hot Cams Racing Camshaft Single Cam Stage 2 Yamaha Raptor 660 YFM660R

The Hot Cams Stage 2 Racing Camshaft brings serious top-end power and a punchy mid-range gain compared to Stage 1. This drop-in single cam is built for riders chasing performance without complication. No core charge. No wild mods. Just bolt it in and go. Most setups can run it with stock valve springs and rockers. Adjustable cam sprockets let you fine-tune for your ride, and you'll feel the difference with improved throttle response and a cleaner, more efficient burn.

Features:

• Improves Top End over Stage 1
• Mid-range gain over Stage 1
• High performance racing camshaft
• No core required
• Designed to be use with stock valve springs and rockers on most applications (unless noted)
• Adjustable cam sprockets supplied (model specific)
• Improved throttle response technology
• Improved intake charge and combustion cycle over stock

Specifications:

• Exhaust Cam Lobe Center: 104
• Exhaust Cam Lobe Duration at 1mm: 259
• Exhaust Cam Lobe Lift: 10.280mm
• Exhaust Cam Valve Lash: 0.250mm
• Intake Cam Lobe Center: 106
• Intake Cam Lobe Lift: 9.750mm
• Intake Cam Valve Lash: 0.200mm
• Intake Lobe Duration at 1mm: 246