Description
- Designed for XL 883, 1200 Evolution 2000-2003, and Buell 2000-2002 models
- Run up to 6000 RPM with stock hydraulic lifters; solid installation NOT recommended
- For stock or modified applications, this will have a slightly higher idle speed
- Can be used with stock hydraulic lifters and springs
- 2500-6000 RPM range
- INTAKE: Timing = 30/46Duration at .053 = 256Valve lift = .490
- EXHAUST: Timing = 52/24Duration at .053 = 256Valve lift = .490
