Chain driven cams Bolt-in cam, low end torque and mid-range horsepower Good for heavy bikes Stock comp.
ratio Best power with performance air cleaner, free-flow exhaust Uses stock valve springs Range - Idle to 5,000 RPM Note - All cams are 99-present Twin Cam motors (Except 06 Dyna).
Cams are made for splined cam sprocket.
Twin Cam 88 drive sprocket kit is required for 1999 models, use #49-4714 and 49-4710.
Also cam drive sprocket bolt and washer #6294.
Advertised Duration @.
053 Duration Lift Intake 300 Degree 226 Degree 0.
505 Exhaust 310 Degree 236 Degree 0.
505 This product can be used with Harley-Davidson Twin Cam (Except 2006 Dyna) 90-06