S&S Cycle Camshaft Kit – 570C Chain Drive – Twin Cam 106-4381

Description

• Camshaft gear drive kits increase valve timing accuracy in Twin Cam engines by eliminating timing chain lash and loosely fit stock chain drive
• Reverses the rear cam’s direction of rotation, providing additional operating clearance between cam lobes; as a result, higher cam lifts are possible with the gear drive kit
• Strongest from 3200-3700 rpm