Spring, Cr-Si High Travel 2-1/2" Id 12" X 110 Lbs/In. Silver Pwdr Coat 1992-pontiac-firebird-esi4307584 EXCLUSIVE FEATURES: Metal to metal

EXCLUSIVE FEATURES: Metal to metal support for heavy shock loads and increased cross-sectional thickness for greater tensile strength

like BMR Suspension's SB030 or SB037

The polyurethane bushings outperform OEM rubber bushings

For running this torque arm on a stock rear-end or similar rear-ends

These extended length eyelets come with a premium QA1 spherical bearing pre-installed

Spring, Cr-Si High Travel 2-1/2" Id 12" X 110 Lbs/In. Silver Pwdr Coat 1992-pontiac-firebird-esi4307584 EXCLUSIVE FEATURES: Metal to metalAvailable 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.