Fits 99-06 Big Twin models
Gear drive

Bolt-in Cam for 103" Twin Cam motors. Use with stock heads and low restriction intake and exhaust. Broad tourque curve improves output over stock over the entire RPM range.

Improves valve timing accuracy by eliminating timing chain lash

No tensioner shoes to wear out or fail

GRIND - MR103
INTAKE OPEN - 13°
INTAKE CLOSE - 33°
INTAKE LIFT - 0.585"
INTAKE DURATION - 226°
EXHAUST LIFT - 0.585"
EXHAUST DURATION - 252°
EXHAUST OPEN - 50°
EXHAUST CLOSE - 22°