Biker's Choice Andrews TW37 Cam Set- Harley Davidson Twin Cam Models 99- 06 - 288137
SpecificationsSplined chain drive camshaftKits include: cams,1 roller bearing and 1 ball bearing bearings only included in 19992006 modelsDesigned for use with stock HarleyDavidson hydraulic liftersCan be installed on both carbureted and fuel injected modelsBoltin cam22005600 RPMHigh lift springs required on 19992004 enginesNOTE: Installer must check coil bind,valvetovalve clearance and valvetopiston clearance.Intake Opening degrees: 18Intake Closing degrees: 38Exhaust Opening degrees: 46Exhaust Closing degrees: 14Intake Duration degrees: 236Exhaust Duration degrees: 240Intake Lift in: .510Exhaust Lift in: .510