Howe Coil-Over Spring Rubber - Soft, Red, 10 Lb Rate 2-1/2" HTA20003 This inertia weight has six

This inertia weight has six (2-ring design) or eight (3-ring design) computer machined grooves to retain the proper durometer O-rings (dyno tested for each application)

diesel and industrial applications where heat dissipation and thermal control is needed

1966-1966 GMC 1500

2017-2019 Chevrolet Silverado 3500 HD LT DIESEL Crew Cab Pickup

Howe Coil-Over Spring Rubber - Soft, Red, 10 Lb Rate 2-1/2" HTA20003 This inertia weight has sixMade to fit any 2 1 2", 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