QA1 MOD Series Rear Pro Coilover Kit, 170 lbs/in Rate - 1973-1975 Pontiac Grand Am eibach-2.5-in.-coil-spring-seat The 5200 Series for the

The 5200 Series for the 1999-2001 Mitsubishi Lancer Evolution (Evo 4/5/6) are 2-way adjustable shock absorbers which are based upon competition 3-way adjustable shock absorbers

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QA1 MOD Series Rear Pro Coilover Kit, 170 lbs/in Rate - 1973-1975 Pontiac Grand Am eibach-2.5-in.-coil-spring-seat The 5200 Series for thedon't be limited to adjustments! Completely re valve in minutes with the MOD Series Shock. Designed specifically on your 1973 1975 Pontiac Grand Am 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