Part No. 56-C326.STAGE1 (oro2u.com)
2009 Honda CRF450R,
Hot Cams Stage 1 Cam - 11231, 1123-1
Extract maximum performance from your engine Hot Cams provide increased intake and exhaust duration for improved breathability and more horsepower

Provides significantly more mid-range punch and top-end speed for most models Core trade-in not required so you can keep the original camshaft Single-cam motor Improved torque below 9000rpm with improved horsepower over OE cam Uses stock valve springs, rockers and auto-decompression

Specs: Intake Lift: 9.6mm Intake Duration (@1mm): 238 degrees Lobe Center: 109 degrees Valve Lash: .16mm Exhaust Lift: 8.7mm Exhaust Duration (@1mm): 248 degrees Lobe Center: 104 degrees Valve Lash: .28mm