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)

120 mild steel tubing and 1-3/4 x

2 in Wide x 3

Competition Symmetrical Style Foam

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