Spring, Cr-Si High Travel 2-1/2" Id, 12" X 150 Lbs/In. Black Pwdr Coat 1983-pontiac-firebird-esi2278290 These BBK Performance shorty tuned

These BBK Performance shorty tuned Length exhaust Headers are designed and constructed as direct fit replacements for all 99-04 Mustang V6 applications

The installed UMI Roto-Joint allows rear end free movement when high handling

These products contain the extreme pressure additives necessary for ultimate protection road cars and racing vehicles

and grease-able polyurethane bushings with grease fittings

piston rod for use in QA1 large body shocks with bearing mounts

Spring, Cr-Si High Travel 2-1/2" Id, 12" X 150 Lbs/In. Black Pwdr Coat 1983-pontiac-firebird-esi2278290 These BBK Performance shorty tunedQA1 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