Howe Coil-Over Spring Rubber - Hard, Blue, 20 Lb Rate DK13231SFI 10” and 12” widths

10” and 12” widths

1983-1988 Mercury Cougar

Ford Transit 2015-2023

Engineered to make strong power and torque throughout the RPM range with smooth mandrel-bent 1-1/2 primaries and 2

Howe Coil-Over Spring Rubber - Hard, Blue, 20 Lb Rate DK13231SFI 10” and 12” widthsMade to fit 2 1 2" diameter coil spring. For quick, precise spring rate changes. These spring rubbers are made for racing from a special Polyurethane that out lasts rubber 4 to 1. Maintains 95% of its rate at 180 degrees. Made in soft, medium and hard, the rates are proportionate to the spring rate. Howe Racing Enterprises began building and selling chassis and components in 1971 and since then we have produced countless innovative products and over