Howe Coil-Over Spring Rubber - Hard, Blue, 20 Lb Rate V2P21 2011-2019 GMC Sierra 2500 HD

2011-2019 GMC Sierra 2500 HD

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Not Intended to be used as a factory replacement part

High Performance Series

Howe Coil-Over Spring Rubber - Hard, Blue, 20 Lb Rate V2P21 2011-2019 GMC Sierra 2500 HDMade 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