Howe Spring Rubber - Fits 5"-5-1/2" Coil Springs - Hard - 20# 4000501 and run our decal

and run our decal

8 AN Male to 3/8 in NPT Male Swivel

maximum advance or retard

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

Wrap AroundHarness

Howe Spring Rubber - Fits 5"-5-1/2" Coil Springs - Hard - 20# 4000501 and run our decalMade 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