QA1 MOD Series Rear Coilover Kit, 200 lbs/in Rate - 1964-1969 Buick Special E450 1973 Pontiac Bonneville

1973 Pontiac Bonneville

Every kit is extensively tested on the GRS191 chassis and refined until it balances ride quality with performance — the reason GS350 coilovers from BC Racing are the best-selling adjustable kits in their segment worldwide

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QA1 MOD Series Rear Coilover Kit, 200 lbs/in Rate - 1964-1969 Buick Special E450 1973 Pontiac Bonnevilledon't be limited to adjustments! Completely re valve in minutes with the MOD Series Shock. Designed specifically on your 1964 1969 Buick Special 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