Howe Spring Rubber - Fits 5"-5-1/2" Coil Springs - Hard - 20# 4000501 1/8" NPT compression fittings

1/8" NPT compression fittings

Weld-in kit provides a mounting point for rear coil-over shock mounts on tube

Drive by Wire

maximum advance or retard

Measures 4 3/8 x 5 3/8-inches with 3 pleats

Howe Spring Rubber - Fits 5"-5-1/2" Coil Springs - Hard - 20# 4000501 1/8" NPT compression fittingsMade to fit any 2 1 2", 5" and 5 1 2" diameter coil spring. 1 1 4 height. 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