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APPLICATION: HONDA CRF 250 R 16

PROFILE CHARACTERISTICS:

This profile provides maximum increase in middle end and top end suitable for top RACING MOTOCROSS applications and tracks where top power is required. The aggressive profile still grants a great throttle response and low end.

Works great with oversize valves and modified Throttle body.

Intake lobes have high lift and extended duration to grant maximum intake flow.

Requires Exhaust System, High Compression Piston, and Performance Valve Spring Kit.

Piston valve pockets must be verified for correct clearance!

Web Cams item code: 71-664

Profile: 540 / 1115

INTAKE EXHAUST

Valve Lash (Inch): .006" .009"

Valve Lift (Inch): 0.384 0.364

Valve Lift (mm): 9.75 9.25

Advertised Duration:

Duration @ 0.050": 248° 248°

Lobe Center: 104.0° 104.5°