That level of process control is why BMR backs every spring with a lifetime warranty against sag
2009 Subaru WRX STI Base (GR/GV)
2005 Honda Civic (14mm front strut mount)
ISR Pro coilovers deliver factory-quality fitment with aftermarket performance
1991 Nissan Skyline GTR (BNR32)
QA1 CR-S Tapered High Travel Coil Spring - 4.125" ID, 250 lbs/in Rate, 11" Length - 1971-1981 Pontiac Catalina bilstein-b1-top-cap-seal-kit That level of process controlAvailable in 7", 9", 10", 12", 14" and 16" lengths, QA1 offers an assortment of High Travel Springs for the 1971 1981 Pontiac Catalina 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