QA1 Pro Coil High Travel Coil-Over Spring - 4.125 in ID - 10 in Length - 550 lb HLY558-190 The resilient orange seal is

The resilient orange seal is your guard against unwanted HRB bore damage

Oldsmobile 400/425/455

2000-2002 Workhorse FasTrack FT1460

Unlike our competitors design the UMI 3-Point subframe connectors are bent and contoured to follow the floor pan of the car

QA1 Pro Coil High Travel Coil-Over Spring - 4.125 in ID - 10 in Length - 550 lb HLY558-190 The resilient orange seal isAvailable 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.