Description
The Hot Cams Stage 1 Camshaft transforms your YFM660R Raptor’s low-end delivery, putting usable torque where you need it most—off the line and through the mid-range. If you’re looking to gain a measurable edge in acceleration without sacrificing reliability or requiring extensive engine modifications, this is a straightforward bolt-on upgrade. The Stage 1 profile pairs aggressive lift timing with factory-compatible valve springs, meaning no additional machine work or parts swapping required.
Built on Hot Cams’ proven ITR (Innovative Throttle Response) technology, this camshaft sharpens your engine’s responsiveness while maintaining the durability standards serious racers depend on. Whether you’re hitting the track or pushing harder on the trails, you’ll feel the difference in throttle snap and mid-range pull immediately after installation.
- Hot Cams Stage 1
- Yamaha YFM660R Raptor
- 2001–2005 model years
- MPN: 4011-1
- Bolt-on installation
- Factory valve spring compatible
- Optimized low-end torque
- ITR technology integrated
- No machine work required
- Mid-range power gains
