QA1 Proma Star externally adjustable coil over struts provide just the right combination of consistency, reaction, and durability for drag racing. They have special valving, which is designed to compensate for high shaft speed, while allowing for low shaft speed control. When combined with the 18 externally adjustable valve settings, they ensure an improved grip on the track from end to end. Price is for a pair of these Coil Over Struts. Spring Not Included.

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