SFI-Rated Steel Harmonic Damper - 2431818

PRW SFI-Rated Steel Harmonic Dampers are designed to maximize the  efficiency of your Mopar engine

PRW SFI-Rated Steel Harmonic Dampers raise the bar in the high performance industry. The combination of top quality and reasonable pricing sets new standards. We know that when you receive your new PRW performance components, you will have no trouble seeing what the excitement is all about.

These dampers are the perfect fit for the weekend warrior or the all out racer. These dampers can be used for the street and for the racers that drive their vehicles to and from the track. The inner hub and outer ring are manufactured from high quality billet steel forgings with elastomer injected between the two component parts. The hub and ring are manufactured with inner and outer ridgelines that secure the outer ring to the inner hub. Tested at 12,500 RPM, PRW Steel Harmonic Dampers include laser-etched timing marks of 90°, 180° & 270°.

As with other PRW products, these are in-stock for immediate delivery. 

*For the 1964-1991 Mopar 273-340 engines

Internal Balance

7.25" OD

Polished Finish

• Ideal for street rebuilds
• Laser etched timing marks
• CAD engineered and CNC machined
• Perfect replacement for OEM applications
• Manufactured from high grade billet steel forgings