S&S Cycle High-Performance Camshaft Kit Royal Enfield Interceptor / Continental GT 650 S&S Cycle has long been the leader in performance cam development and is keeping that streak going with this high performance Camshaft Kit. This camshaft produces higher lift and longer duration for power building sooner in the rev range and holds that power longer. Features: Intake: Open: 1 Btdc Close: 35 Abdc Duration: 216 Lobe Center: 107 Exhaust: Open: 32 Bbdc Close: 10 Atdc Duration: 222 Lobe Center: 101