Hypercoils OBD Quarter Midget Suspension Spring - 1.625" I.D. x 4.25" Tall - 140 lb. Gauge Panel Assembly 150 psi Max

150 psi Max

280SEL 1973-1968

Cadillac Brougham 1990-1987

Lifter Bore

5 to 5-1/2 in Springs

Hypercoils OBD Quarter Midget Suspension Spring - 1.625" I.D. x 4.25" Tall - 140 lb. Gauge Panel Assembly 150 psi MaxHyperco's OBD design concept has proven to be a performance advantage in many forms of racing from Indy Cars and Sports cars, to Dirt and Pavement Late Models. And now, they are available for 1 4 Midget competition! HYPERCOILS because the most important race is the one you are in. Hyperco is a supplier of precision engineered, high performance suspension springs and related components supporting the Motorsports, Street Performance, and Off Road