QA1 High Travel Coil-Over Spring - 2.500" ID - 12.000" Length - 450 lb/in Spring Rate - Black Powder Coat Car & Truck Covers 39mm diameter fits most applications

39mm diameter fits most applications

Laser-cut SS MBRP logo with Back Plate

Pre-made lines exceed SAE and DOT requirements and include standard size stainless flare nuts for years of service and show quality finish

Our Blaster Coils are designed for improved spark output

6 AN Thread

QA1 High Travel Coil-Over Spring - 2.500" ID - 12.000" Length - 450 lb/in Spring Rate - Black Powder Coat Car & Truck Covers 39mm diameter fits most applicationsQA1 offers an assortment of high travel springs with a black powder coated finish. Made in the USA, these 2" I. D. high travel springs are manufactured from specially designed high tensile, chrome silicon alloy spring wire, which allows them to have fewer coils and a smaller wire diameter. As a result, these springs are lighter and have increased travel due to the larger distance between the coils. These lighter springs reduce unsprung weight and