QA1 Pro-Rear Coil-Over Shock Kit - Double Adjustable - Aluminum Coil-Over Shock - Rear - 130 lb/in Spring Rate - Universal H76903F but also have the added

but also have the added advantage of lighter weight

also known as drive-by-wire

steel plates permit installation without changing or modifying the input shaft or throw out bearing

GM LS 2001-13

QA1 Pro-Rear Coil-Over Shock Kit - Double Adjustable - Aluminum Coil-Over Shock - Rear - 130 lb/in Spring Rate - Universal H76903F but also have the addedUpgrade 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