QA1 High Travel Coil-Over Spring - 2-1/2" I.D. x 10" Tall - 200 lb. H762C04XL DW houses all of the

DW houses all of the company's functions including design

Sprung Full face Organic Disc

1984-1986 Chevrolet C30

Intended for the most demanding applicationForged AISI/ASME certified 4340 steel with multi-stage heat treatment for superior strength

1970-1973 Plymouth Duster

QA1 High Travel Coil-Over Spring - 2-1/2" I.D. x 10" Tall - 200 lb. H762C04XL DW houses all of thePowder Coated, Chrome Appearing Silicon Manganese SteelAll QA1 springs are manufactured using the highest quality chrome silicone. This material offers high strength, consistency and longer life. Cold Wound Heat Treated Shot PeenedAll QA1 springs go through intensive manufacturing processes to ensure consistency, accuracy and durability. Squared EndsAll QA1 springs are ground at both ends to ensure straight, consistent and accurate operation.