Description
Hot Cams - YFM660S1A - Camshaft - Single Cam - Stage 1 - Yamaha
Features
- Engineered by using valvetrain software
- Adds a 5%-10% power gain
- CNC machined from 8620 billet, case hardened steel for an exact fit and lobe profile
- Select cams feature Hot Cams Improved Throttle Design (I.T.R.) technology; these cams improve throttle response throughout the entire rpm range while providing excellent power gains through the mid-range and top-end
- Designed for low end torque.
- Engineered to be drop in cams that use stock valve springs (unless otherwise noted).
Specs
| Intake Duration Imperial | 254° |
| Riding Style | ATV |
| Units | Each |
| Application | Intake |
| Exhaust Duration Imperial | 246° |
| Intake Lobe Centerline Imperial | 106° |
| Product Name | Camshaft |
| Type | Stage 1 |
| Exhaust Lobe Centerline Imperial | 106° |
| Exhaust Lift Metric | 9.40 mm |
| Application | Exhaust |
| Intake Lift Metric | 8.50 mm |
Fitment
| 2001-2005 | Yamaha | YFM660R Raptor |
