QA1 MOD Series Front Coilover Kit - Double Adjustable, Tapered Pigtail Spring, 550 lbs/in Rate - 1964-1967 Pontiac GTO bc_id-1549050511394 2010 Mercedes-Benz S-Class RWD

2010 Mercedes-Benz S-Class RWD

1991 Ford Explorer

2022 Audi Q4 e-tron 50 Premium AWD (MEB)

0 kg/mm (784 lbs/in) Spring Rate (Rear) 3

2011 Hyundai Elantra AWD (MD)

QA1 MOD Series Front Coilover Kit - Double Adjustable, Tapered Pigtail Spring, 550 lbs/in Rate - 1964-1967 Pontiac GTO bc_id-1549050511394 2010 Mercedes-Benz S-Class RWDdon't be limited to adjustments! Completely re valve in minutes with the MOD Series Shock. Designed specifically on your 1964 1967 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