Fluidampr Performance Diesel Damper (Harmonic Balancer/Crankshaft Pulley) 20-26 GM 6.6L Duramax L5P BAN-42764 AIR CONTROL OPTIONS: No Added

AIR CONTROL OPTIONS: No Added Air Controls: As the name implies

simplicity

2009 and up the larger 855702-M30X1

Also available from BD for the 68RFE transmission

The DDC Mesh Forged Series delivers true heavy-duty strength with a bold Big Rig-inspired 10-lug aesthetic

Fluidampr Performance Diesel Damper (Harmonic Balancer/Crankshaft Pulley) 20-26 GM 6.6L Duramax L5P BAN-42764 AIR CONTROL OPTIONS: No AddedWhy do you need a performance damper? First, let's explain why engines have a damper to begin with. Each time the air fuel mixture inside a cylinder is ignited, the combustion that occurs creates a torque spike that is applied to the crankshaft through the piston and rod. This torque spike is so severe that it not only turns the crankshaft, it actually twists the crankshaft ahead of its normal rotation and then the crankshaft rebounds. This twisting