Howe Spring Rubber - Fits 5"-5-1/2" Coil Springs - Soft - 10# Suspension Tether Straps 2001-2019 GMC Sierra 2500 HD

2001-2019 GMC Sierra 2500 HD

2 x 2 in Rectangular Port

1987-1987 Buick Regal

2015) against 17 competitor wideband UEGO Air/Fuel Controllers

Howe Spring Rubber - Fits 5"-5-1/2" Coil Springs - Soft - 10# Suspension Tether Straps 2001-2019 GMC Sierra 2500 HDMade to fit any 5" and 5 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