S&S 475 Performance Cam Kit with Pv-3 Tuner for Harley Features: Bolt-in, legal performance No need for expensive dyno tuning Display vehicle data channels in real-time Weather-resistant for use in all conditions High contrast display, viewable in direct sunlight Exempt from emissions tampering regulations under Carb EO# D-355-32 475 Cam Info: Front Intake open/close 6.2/27.2 Front Exhaust open/close 55.5/28.5 Rear Intake open/close 2.2/31.2 Rear Exhaust open/close 52.5/20.2 Front Intake duration 213.5 Rear Intake duration 213.5 Front Exhaust duration 263.9 Rear Exhaust duration 252.5 Intake Lift .475 Exhaust Lift .475 Front Intake Lobe Center Line 100.5 Front Exhaust Lobe Center Line 103.5 Rear Intake Lobe Center Line 104.5 Rear Exhaust Lobe Center Line 106.0 Front Intake Lift at TDC .107 Front Exhaust Lift at TDC .208 Rear Intake Lift at TDC .093 Rear Exhaust Lift at TDC .170