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The QA1 GM Pro Coil System is a fully adjustable Pro Coil kit using a threaded-body shock and high-travel springs to let you control ride height and damping. The 11-inch, 250 lb/in spring variant offers increased travel and reduced unsprung weight; these systems have been used in drag racing, autocross, road racing and street performance. QA1 highlights easy bolt-in installation, serviceability and US-made components.
QA1 GM Pro Front Coil-Over System - Single Adj. - 11in x 250lbs/in - Flat Large - Aluminum
