Hypercoils OBD Quarter Midget Suspension Spring - 1.625" I.D. x 4.25" Tall - 132 lb. AA0700AG1R54 CSR 900N (BIG BLOCK) AND

CSR 900N (BIG BLOCK) AND CSR 901N (SMALL BLOCK)

steel weld on tabs

Use with appropriate throttle cable plate when necessary

Performer 454-O are 50-state street legalSince 1938

Hypercoils OBD Quarter Midget Suspension Spring - 1.625" I.D. x 4.25" Tall - 132 lb. AA0700AG1R54 CSR 900N (BIG BLOCK) ANDHyperco'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