QA1 MOD Series Rear Pro Coilover Kit, 200 lbs/in Rate - 1978-1987 Pontiac Bonneville Royal The 32 levels of damping

The 32 levels of damping adjustment give you precise control over ride quality

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QA1 MOD Series Rear Pro Coilover Kit, 200 lbs/in Rate - 1978-1987 Pontiac Bonneville Royal The 32 levels of dampingdon't be limited to adjustments! Completely re valve in minutes with the MOD Series Shock. Designed specifically on your 1978 1987 Pontiac Bonneville 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