QA1 MOD Series Front Coilover Kit - Double Adjustable, Large Tapered Flat Spring, 250 lbs/in Rate - 1982-1990 GMC S15 bilstein-b6-4600-suspension-strut-assembly Yellow Speed Racing Dynamic Pro

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QA1 MOD Series Front Coilover Kit - Double Adjustable, Large Tapered Flat Spring, 250 lbs/in Rate - 1982-1990 GMC S15 bilstein-b6-4600-suspension-strut-assembly Yellow Speed Racing Dynamic Prodon't be limited to adjustments! Completely re valve in minutes with the MOD Series Shock. Designed specifically on your 1982 1990 GMC S15 to meet the demands required by today's high performance drag race and handling pro touring cars, QA1's multi patent pending MOD Series shock will transform the way racers respond to changing track conditions and configurations. The key element to this tunability is QuickTune Technology: dry modular valve packs