Hypercoils OBD Quarter Midget Suspension Spring - 1.625" I.D. x 4.25" Tall - 140 lb. 1425012 The smooth 1-1/2 in

The smooth 1-1/2 in

Detailed instructions included

3L Power Stroke

adds additional hoop strength for higher pressure ratings - 500 PSI working - and added strength for tight radius applications

allowing an easy installation into the nitrous system

Hypercoils OBD Quarter Midget Suspension Spring - 1.625" I.D. x 4.25" Tall - 140 lb. 1425012 The smooth 1-1/2 inHyperco'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