QA1 MOD Series Front Coilover Kit - Double Adjustable, Tapered Flat Spring, 350 lbs/in Rate - 1968-1972 Pontiac GTO bilstein-b4-oe-replacement-monotube-suspension-strut-cartridge allowing you to fine-tune your

allowing you to fine-tune your suspension for optimal performance on the street or track

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QA1 MOD Series Front Coilover Kit - Double Adjustable, Tapered Flat Spring, 350 lbs/in Rate - 1968-1972 Pontiac GTO bilstein-b4-oe-replacement-monotube-suspension-strut-cartridge allowing you to fine-tune yourdon't be limited to adjustments! Completely re valve in minutes with the MOD Series Shock. Designed specifically on your 1968 1972 Pontiac GTO 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