CAMSHAFTS Stage 1 Cam Hot Cams - 40111 HOTCAMS 4011-1,

Hot Cams Stage 1 Cam - 40111 HOTCAMS 4011-1,  YAMAHA YFM660R Raptor 2001 - 2005,,, 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 Compatible with most models' stock valve springs and rockers Provides exceptional increase in mid-range and top-end power Use stock valve springs. INTAKE LIFT: 8.5mm INTAKE DURATION(@1mm): 254 degrees EXHAUST LIFT: 9.4mm EXHAUST DURATION(@1mm): 246 degrees Part No. 56-C314 (oro2u.com) Cross reference numbers ONLY. HOT CAMS 40111, 4011-1, Technical Specifications: Exhaust Duration (Degrees at 1mm): 246.00 Exhaust Lift (mm): 9.40 Exhaust Lobe Center (Degrees): 106.00 Exhaust Valve Lash (mm): .25 Intake Duration (Degrees at 1mm): 254.00 Intake Lift (mm): 8.50 Intake Lobe Center (Degrees): 106.00 Intake Valve Lash (mm): .20 Shim Kit: