QA1 GM Pro Coil Double Adjustable Coil-Over Conversion Systems

Optimize Performance with a Replacement Coil-Over Conversion

QA1 Double-Adjustable Pro Coil Systems are ideal for anyone looking for a suspension upgrade that allows for fully-adjustable ride height and valving control while maintaining stock configuration control arms. Choose a spring rate that fits your driving style and provides the stance you want, while offering increased weight transfer, greater durability, and easy bolt-on installation.

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GM Pro Coil Coil Over Conversion Kits are also available in Single Adjustable and Drag Race "R" Series

Spring Style ''A'' Pigtail End 3.50'' Upper ID 2.50'' Lower ID

Spring Style ''B'' Flat End 3.50'' Upper ID 2.50'' Lower ID

Spring Style ''C'' Flat End 4.10'' Upper ID 2.50'' Lower ID