QA1 High Travel Coil-Over Spring - Coil-Over - 2.500" ID - 12" Length - 80 lb/in Spring Rate - Silver Powder Coat AS05121 Borla's XR-1 mufflers actually outflow

Borla's XR-1 mufflers actually outflow a straight piece of pipe

These properties allow this helmet to surpass the latest FIA 8860-2018 safety standard with unparalleled levels of impact and puncture resistance

1984-1995 GMC G3500

1990-1990 GMC S15

1:1 Primary / Secondary Opening Rates

QA1 High Travel Coil-Over Spring - Coil-Over - 2.500" ID - 12" Length - 80 lb/in Spring Rate - Silver Powder Coat AS05121 Borla's XR-1 mufflers actually outflowAvailable in 7", 9", 10", 12", 14" and 16" lengths, QA1 offers an assortment of high travel springs with a silver 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.