Digressive linear face enables flat tuning curve for precise performance control
Maximum flow design supports high-speed, high-demand racing applications
Aftermarket construction offers compatibility with a wide range of vehicles
Solid bronze material provides durability and corrosion resistance
Summarized by Shop
The digressive linear piston was one of the first digressive pistons designed by Penske Shocks. This piston has maximum flow with a digressive face that allows you to tune with a truly flat digressive curve. **See below thumbnail for curve and piston specifications.**