PRW High Performance Sportsman harmonic dampers are cast from nodular iron, and are suitable for moderate racing applications and engines generating up to 400 hp. Unlike most OEM dampers, the hub and ring are splined to prevent radial movement of the outer ring. These dampers are 30 percent stronger than OEM dampers made from gray iron. With the combination of top-quality and affordability, these PWR dampers really raise the bar in the high performance industry.

Features

• Ideal for Street Rebuilds
• 30% Stronger Than OEM Dampers
• Accurate Crank Bore for a Proper Pressed Fit
• Available in Black with Laser Etched Timing Marks
• Externally Balanced Dampers include Removable Counterweights