Howe Spring Rubber - Fits 5"-5-1/2" Coil Springs - Soft - 10# 4101BK 227 cc Intake

227 cc Intake

a built-in carrying handle and tray

1L SRT intake manifold

Spiral Coiled Cord

1965-1985 Cadillac Fleetwood

Howe Spring Rubber - Fits 5"-5-1/2" Coil Springs - Soft - 10# 4101BK 227 cc IntakeMade 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