Skip to content
Adjustable ride height and valving for enhanced performance and comfort.
The QA1 Pro Coil Shock Absorber System offers a comprehensive solution for those seeking adjustable suspension for their vehicles. This system features simultaneous compression and rebound valve adjustment, allowing users to customize their ride quality to suit various driving conditions. With an extended height of 12.8 inches and a compressed height of 9 inches, this system is designed to provide optimal performance across a range of applications, including street performance and racing.
Constructed with a silver aluminum shock body and powder-coated springs, the QA1 Pro Coil system is not only durable but also visually appealing. The 10-inch spring height and a spring rate of 500 pounds per inch ensure that the system can handle various loads while maintaining stability and comfort. Additionally, the system is 100 percent dyno tested and serialized, ensuring reliability and performance consistency.
Installation is straightforward with the included mounting hardware, making it a practical choice for enthusiasts looking to enhance their vehicle's suspension. The QA1 Pro Coil system is rebuildable and revalveable, providing longevity and adaptability for changing driving needs. Whether for drag racing, autocross, or everyday street use, this suspension system delivers a balance of comfort and performance.
Features
- Ride Height Adjustable
- 100 Percent Dyno Tested And Serialized
- Rebuildable And Revalveable
- Used In Drag Racing, Street Performance, Autocross And Road Racing Applications
- Easy, Bolt-In Installation
Specifications
- Manufacturer: QA1
- Manufacturer Part Number: GS401-10500B
- Adjustable: Yes
- Upper Mounting Type: Stud
- Lower Mounting type: Cross Pin
- Extended Height (IN): 12.8 Inch
- Compressed Height (IN): 9 Inch
- Quantity: Set Of 2
- Valving Type: Simultaneous Compression And Rebound Valving
- Shock Body Color: Silver
- Shock Body Material: Aluminum
- Spring Height (IN): 10 Inch
- Spring Rate: 500 Pounds Per Inch
- Spring Style: Single Flat End
- Spring Finish: Powder Coated
- Spring Color: Silver
- Spring Material: Silicon Steel
- Includes Mounting Hardware: Yes
Compatibility / Fit
- 1968-1972 Buick Skylark
- 1968-1972 Chevrolet Chevelle
- 1968-1972 Chevrolet El Camino
- 1970-1972 Chevrolet Monte Carlo
- 1968-1971 Oldsmobile 442
- 1968-1972 Oldsmobile Cutlass
- 1968-1972 Oldsmobile F85
- 1968-1972 Pontiac GTO
- 1968-1972 Pontiac LeMans
- 1968-1970 Pontiac Tempest
Technical Documents
Shipping & Returns
- This product ships within the continental USA only.
- This product typically ships within 1 to 3 business days.
- Returns are accepted within 30 days for items in like-new condition. For complete details, please see our return policy.
