Harmonic Dampers

Protect your truck with the technology high power diesel OEMs use. A Fluidampr performance diesel damper provides premium, broad range control of destructive crankshaft torsional vibration for optimum performance and durability. Install Fluidampr to...

ATI Super Damper diesel harmonic balancers are designed with absolute precision in mind and are one of the highest quality harmonic balancers purpose-built for Cummins, Duramax, and Power Stroke diesel engines. These dampers eliminate torsional vibration...

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...

ATI Performance Products, Inc. is proud to introduce its renowned Super Damper for Chevy Duramax Diesel Engines. Unlike unbalanced underdrive pulleys, which offer no protection to high-performance engines, the ATI Super Damper provides balanced dampening...

Fluidampr® – Performance Diesel Ideal for competition and owners who depend on their work truck. Normal stock damper wear and diesel engine performance upgrades increase the naturally occurring characteristics of harmful crankshaft torsional...

Using only three parts (a laser-welded sealed housing, an internal inertia ring, and highly viscous silicone fluid between the two), SFI-approved Fluidampr harmonic dampers can control all crankshaft vibration--not just a limited frequency range. As a...

Why your engine needs a damperEach 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...

Fleece Performance has built a reputation as one of the premier truck builders in the industry and strives to keep pushing the limits even higher. The Fleece Performance Engineering team is equipped with all the tools required to develop and test new...

ARP 129-2503 GM 6.6L Duramax Harmonic Balancer Bolt Kit

The Cummins drill pin kit adds extra pins between the damper and the crank. Specfically designed for engines turning over 3500 RPM.

ATI Performance Products, Inc. is proud to introduce its renowned Super Damper for Dodge Cummins Diesel Engines. Unlike unbalanced underdrive pulleys, which offer no protection to high performance engines, the ATI Super Damper provides balanced dampening...

ATI Performance Products, Inc. is proud to introduce its renowned Super Damper for Chevy Duramax Diesel Engines. Unlike unbalanced underdrive pulleys, which offer no protection to high-performance engines, the ATI Super Damper provides balanced dampening...

Why your engine needs a damper 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...

Why your engine needs a damper 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...

Why your engine needs a damper 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...