QA1 Pro-Rear Twintube Coil-Over Rear Single Adjustable Shock Kit - 1301-1550 lb - Progressive 130-250 lb/in Spring Rate Advance Adapters Designed With A 1/2 Inch-20

Designed With A 1/2 Inch-20 Thread

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improve throttle response and provide "ultra-clean" performance

Wire Ties Included

and Chrysler muscle cars where a bulkhead connector is required

QA1 Pro-Rear Twintube Coil-Over Rear Single Adjustable Shock Kit - 1301-1550 lb - Progressive 130-250 lb/in Spring Rate Advance Adapters Designed With A 1/2 Inch-20Upgrade your rear end with QA1's Pro Rear System. Available in double adjustable, single adjustable and ride sensitive valving non adjustable options,each adjustment has been carefully defined to provide the ideal horse curve to maximize performance. With evenly spaced valving changes throughout the adjustment range, there are no jumps when adjusting between any two clicks. These Pro Rear Systems are commonly used in drag racing, street performance