QA1 MOD Series Front Coilover Kit - Double Adjustable, Large Tapered Flat Spring, 500 lbs/in Rate - 1977-1979 Pontiac Phoenix CLK350 8 TSI (MK7/5G) are 2-way

8 TSI (MK7/5G) are 2-way adjustable shock absorbers which are based upon competition 3-way adjustable shock absorbers

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2009 Mercedes-Benz E320 (W211)

QA1 MOD Series Front Coilover Kit - Double Adjustable, Large Tapered Flat Spring, 500 lbs/in Rate - 1977-1979 Pontiac Phoenix CLK350 8 TSI (MK7/5G) are 2-waydon't be limited to adjustments! Completely re valve in minutes with the MOD Series Shock. Designed specifically on your 1977 1979 Pontiac Phoenix 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