Additional Information

Rear Pro Coil shock for 73-77 GM A-bodies. Double adjustable and includes all mounting hardware, brackets, two shocks and springs with a spring rate of 150.

Part Type

Coilover Set

Features and Benefits

• Achieve 1/2 higher than stock down to 2.25" lower than stock.
• Limited Lifetime Warranty for peace of mind.
• Proudly made in the USA.
• Sold as a pair.
• Ultimate balance of ride quality and performance handling with adjustable rebound and compression valving.

Product Details

This item is available as a full kit.
Select a kit option in the following table if you are looking for this item in a bundle form with all associated components.

Kit option/s:

Thumb	SKU	Kit Title
	qapDK22-GMA3	QA1 73-77 GM A-Body Level 2 Drag Kit 2.0 w/ Shocks (1x qap5208, 1x qap5247, 1x qap5252, 1x qap52894, 1x qap52918, 1x qap52920, 2x qap7888-109, 1x qapGD401-11300C, 1x qapRCK52371, 1x qapT114W)

Product Downloads

#	Document Type	Download
1.	Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Kit Options

This item is available as a full kit.
Select a kit option in the following table if you are looking for this item in a bundle form with all associated components.

Kit option/s:

Thumb	SKU	Kit Title
	qapDK22-GMA3	QA1 73-77 GM A-Body Level 2 Drag Kit 2.0 w/ Shocks (1x qap5208, 1x qap5247, 1x qap5252, 1x qap52894, 1x qap52918, 1x qap52920, 2x qap7888-109, 1x qapGD401-11300C, 1x qapRCK52371, 1x qapT114W)

• Achieve 1/2 higher than stock down to 2.25" lower than stock.
• Limited Lifetime Warranty for peace of mind.
• Proudly made in the USA.
• Sold as a pair.
• Ultimate balance of ride quality and performance handling with adjustable rebound and compression valving.

Dial in your ideal ride quality with the independently adjustable compression and rebound valving of QA1 Proma Star double adjustable coilover systems. They offer the perfect balance of street-ability and performance and are an ideal choice if you plan to use your car on the road and occasionally take it to the track.

With QA1 Proma Star double adjustable coilover systems you will improve overall handling, increase suspension tunability, and gain the ability to adjust ride height quickly and easily for a perfect stance and corner balance your car, maximizing performance. They are easy to install with basic hand tools in the factory mounting locations and does not require the use of a toe link relocation kit.

Coilovers are available with multiple spring rate options to help you find the perfect option for your intended use. The medium springs are great for cars that will mostly be used on the road. The firm option is geared toward track-oriented cars, further reducing body roll under hard cornering, and providing a more planted feel.

Please note that this information serves as a fitment guide only. For specific fitment questions or clarifications, please contact us, as manufacturers may introduce variations and modifications during model year or regional revisions. While we strive to provide accurate data, fitment details may vary by region; therefore, compatibility outside the listed region and submodel variant cannot be guaranteed.

Detailed Compatibility

This may not be an exhaustive list of compatible vehicles. Please reach out to one of our representatives if you are unsure or do not see your vehicle here.