| QA1 offers 324 valving combinations to sharpen the stance of your Corvette C5 or C6. Their double adjustable shocks provide 18 positions of compression on one knob and 18 positions of rebound adjustment on the other! It's a sure bet that you will succeed in achieving the perfect attitude for your Corvette! QA1 C5/C6 systems offer precision-machined shocks with the ultimate in fine-tuning capabilities and superior cold-wound, heat-treated, and shot-peened steel springs that are protective coated for excellent longevity. Get the most quality for your dollars--bolt on track-tested, American-made QA1 Corvette C5/C6 double adjustment coil-over systems.
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