Coilover Overhaul Kit

Rear coil-over conversion kit for 73-87 C10 trucks. Includes single adjustable shocks, high travel springs, and all hardware.

• QA1 uniquely engineered to enhance the performance of your vehicle
• Ride height adjustability
• Adjustable shock valving options for all driving styles
• Easy bolt-in install
• Best-in-class warranty
• Made in the USA

Rear coil-over conversion kit for 73-87 C10 trucks. Includes single adjustable shocks, high travel springs, and all hardware.

• QA1 uniquely engineered to enhance the performance of your vehicle
• Ride height adjustability
• Adjustable shock valving options for all driving styles
• Easy bolt-in install
• Best-in-class warranty
• Made in the USA

Rear coil-over conversion kit for 73-87 C10 trucks. Includes single adjustable shocks, high travel springs, and all hardware.

• QA1 uniquely engineered to enhance the performance of your vehicle
• Ride height adjustability
• Adjustable shock valving options for all driving styles
• Easy bolt-in install
• Best-in-class warranty
• Made in the USA

Rear suspension system with up to 7" drop for 88-98 C1500 trucks. Includes single adjustable shocks, high travel springs, and adjustable torque arm, trailing arms, panhard bar, and brace bar.

• QA1 uniquely engineered to enhance the performance of your vehicle
• Ride height adjustability
• Adjustable shock valving options for all driving styles
• Easy bolt-in install
• Best-in-class warranty
• Made in the USA

QA1 R145-200 Rear Coilover Conversion System, 99-06 Silverado/Sierra 1500 2WD, Single Adjustable, Short Bed

• Torque arm design eliminates bind and improves rear grip
• Made in the USA
• Adjustable drop range from 4"–7" lower
• Single adjustable coil-overs with 18 clicks of adjustment
• Panhard bar helps maintain lateral alignment under load
• Includes bolt-in fuel tank crossmember—no welding needed
• Big upgrade in traction, ride comfort, and suspension control
• Works great with QA1’s rear sway bar (sold separately)
• Designed for easy installation with basic tools
• Spanner wrench and thrust bearing included

QA1 R146-200 Rear Coilover Conversion System, 99-06 Silverado/Sierra 1500 2WD, Single Adjustable, Long Bed

• Torque arm design eliminates bind and improves rear grip
• Made in the USA
• Adjustable drop range from 4"–7" lower
• Single adjustable coil-overs with 18 clicks of adjustment
• Panhard bar helps maintain lateral alignment under load
• Includes bolt-in fuel tank crossmember—no welding needed
• Big upgrade in traction, ride comfort, and suspension control
• Works great with QA1’s rear sway bar (sold separately)
• Designed for easy installation with basic tools
• Spanner wrench and thrust bearing included

Mopar 62-76 A-Body, Single Adjustable, 12-170, 8-3/4

• QA1 uniquely engineered to enhance the performance of your vehicle
• Ride height adjustability
• Adjustable shock valving options for all driving styles
• Easy bolt-in install
• Best-in-class warranty
• Made in the USA

Mopar 62-65 B-Body, Single Adjustable, 12-170, 8-3/4

• QA1 uniquely engineered to enhance the performance of your vehicle
• Ride height adjustability
• Adjustable shock valving options for all driving styles
• Easy bolt-in install
• Best-in-class warranty
• Made in the USA

Mopar 66-67 B-Body, Single Adjustable, 12-170, 8-3/4

• QA1 uniquely engineered to enhance the performance of your vehicle
• Ride height adjustability
• Adjustable shock valving options for all driving styles
• Easy bolt-in install
• Best-in-class warranty
• Made in the USA

Mopar 68-70 B-Body, Single Adjustable, 12-170, 8-3/4

• QA1 uniquely engineered to enhance the performance of your vehicle
• Ride height adjustability
• Adjustable shock valving options for all driving styles
• Easy bolt-in install
• Best-in-class warranty
• Made in the USA

Mopar 71-72 B-Body, Single Adjustable, 12-170, 8-3/4

• QA1 uniquely engineered to enhance the performance of your vehicle
• Ride height adjustability
• Adjustable shock valving options for all driving styles
• Easy bolt-in install
• Best-in-class warranty
• Made in the USA

Mopar 70-74 E-Body, Single Adjustable, 12-170, 8-3/4

• QA1 uniquely engineered to enhance the performance of your vehicle
• Ride height adjustability
• Adjustable shock valving options for all driving styles
• Easy bolt-in install
• Best-in-class warranty
• Made in the USA

Mopar 62-76 A-Body, Single Adjustable, 12-170, Dana

• QA1 uniquely engineered to enhance the performance of your vehicle
• Ride height adjustability
• Adjustable shock valving options for all driving styles
• Easy bolt-in install
• Best-in-class warranty
• Made in the USA

Mopar 62-65 B-Body, Single Adjustable, 12-170, Dana

• QA1 uniquely engineered to enhance the performance of your vehicle
• Ride height adjustability
• Adjustable shock valving options for all driving styles
• Easy bolt-in install
• Best-in-class warranty
• Made in the USA

Mopar 66-67 B-Body, Single Adjustable, 12-170, Dana

• QA1 uniquely engineered to enhance the performance of your vehicle
• Ride height adjustability
• Adjustable shock valving options for all driving styles
• Easy bolt-in install
• Best-in-class warranty
• Made in the USA

Mopar 68-70 B-Body, Single Adjustable, 12-170, Dana

• QA1 uniquely engineered to enhance the performance of your vehicle
• Ride height adjustability
• Adjustable shock valving options for all driving styles
• Easy bolt-in install
• Best-in-class warranty
• Made in the USA