QA1 MOD Series Front Coilover Kit - Double Adjustable, Tapered Flat Spring, 550 lbs/in Rate - 1968-1972 Buick Skylark Evolution X Part Number YS01-AU-DPS051 Part Name

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QA1 MOD Series Front Coilover Kit - Double Adjustable, Tapered Flat Spring, 550 lbs/in Rate - 1968-1972 Buick Skylark Evolution X Part Number YS01-AU-DPS051 Part Namedon't be limited to adjustments! Completely re valve in minutes with the MOD Series Shock. Designed specifically on your 1968 1972 Buick Skylark 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