Upgrade your Ford PowerStroke with the Ford 7.3L Powerstroke Harmonic Damper - SFI by FLUIDAMPR. Experience enhanced performance and durability in one powerful package. This harmonic balancer boasts an 8-inch OD made of high-quality steel with a sleek...

Harmonic Balancer - Serpentine Super Damper - 7.425 in OD - SFI 18.1 - Steel - Black Oxide - Internal Balance - Ford Modular - Each

Upgrade your Ford FE engine with the high-performance Ford FE 7.074 Harmonic Damper by ATI PERFORMANCE. This precision-balanced damper ensures smooth engine operation and reduces vibrations for optimal performance. Featuring a 7.074-inch outer diameter...

Upgrade your GM Duramax engine with the high-performance ATI PERFORMANCE Steel Harmonic Damper. This SFI Approved part ensures precise engine vibration control, resulting in smoother operation and increased durability. Constructed from durable black...

Elevate your engine performance with the GM Duramax 7.425in Steel Harmonic Damper - SFI from ATI PERFORMANCE. This high-quality damper is SFI certified, ensuring optimal balance and vibration control. Constructed from durable steel and featuring a sleek...

Upgrade your GM Duramax engine's performance with the GM Duramax 8-3/8 6.6L Harmonic Damper - SFI by FLUIDAMPR. Designed for optimal balance and durability, this harmonic damper ensures smooth engine operation. Constructed from high-quality steel with a...