QA1 Pro Coil Shock Absorber System (MPN: GS507-09450D)

Adjustable ride height and valving for enhanced performance and handling.

The QA1 Pro Coil Shock Absorber System offers a comprehensive solution for those seeking adjustable ride height and valving control. This system features a fully threaded body that allows for precise adjustments, enabling users to achieve the desired stance and optimize weight balance for improved handling. The lightweight design of the American-made high travel springs contributes to reduced unsprung weight, enhancing suspension performance by allowing quicker reactions to road conditions.

With a spring rate of 450 pounds per inch and a unique design that includes fewer coils and a smaller wire diameter, these shocks are engineered for increased travel and responsiveness. The system is suitable for a variety of applications, including drag racing, street performance, autocross, and road racing, making it versatile for different driving styles. Each shock absorber is 100 percent dyno tested and serialized, ensuring reliability and performance consistency.

Included in the package are two shock absorbers, two springs, and all necessary mounting hardware, providing a complete setup for installation. The silver aluminum shock body and powder-coated springs not only enhance durability but also contribute to the overall aesthetic of the vehicle. This system is designed to meet the demands of both casual street driving and more intense racing scenarios.

Features

• Lightweight Billet Aluminum Coil-Over Shocks
• Ride Height Adjustable
• 100 Percent Dyno Tested And Serialized
• Used In Drag Racing, Street Performance, Autocross, Road Racing And Street Rod Applications
• Utilizes A Fully Threaded Body That Allows You To Adjust Your Ride Height For The Perfect Stance Or To Finely Tune The Weight Balance For Superior Handling
• Reduces Unsprung Weight And React Faster, Optimizing Suspension Performance

Specifications

• Manufacturer: QA1
• Manufacturer Part Number: GS507-09450D
• Adjustable: Yes
• Upper Mounting Type: Stud
• Lower Mounting type: Cross Pin
• Extended Height (IN): 14-1/2 Inch
• Compressed Height (IN): 9.63 Inch
• Quantity: Set Of 2
• Valving Type: Simultaneous Compression And Rebound Valve Adjustment
• Shock Type: Twin-Tube
• Shock Body Color: Silver
• Shock Body Material: Aluminum
• Spring Height (IN): 9 Inch
• Spring Rate: 450 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

• 1959-1959 Chevrolet 3B
• 1959-1959 Chevrolet 3C
• 1959-1959 Chevrolet 3D
• 1959-1959 Chevrolet 3E
• 1959-1959 Chevrolet 3F
• 1959-1959 Chevrolet 3G
• 1975-1986 Chevrolet C10
• 1960-1967 Chevrolet C10 Panel
• 1960-1974 Chevrolet C10 Pickup
• 1988-1996 Chevrolet C1500
• 1975-1986 Chevrolet C20
• 1967-1967 Chevrolet C20 Panel
• 1960-1974 Chevrolet C20 Pickup
• 1988-1996 Chevrolet C2500
• 1975-1986 Chevrolet C30
• 1960-1966 Chevrolet C30 Panel
• 1960-1974 Chevrolet C30 Pickup
• 1988-1996 Chevrolet C3500
• 1991-1996 Chevrolet C3500HD
• 1960-1962 Chevrolet C40
• 1960-1990 Chevrolet C50
• 1990-1991 Chevrolet C5500 Kodiak
• 1963-1982 Chevrolet Corvette
• 1959-1960 Chevrolet El Camino
• 1993-1996 Chevrolet GP3500
• 1958-1985 Chevrolet Impala
• 1994-1996 Chevrolet Impala
• 1975-1986 Chevrolet K10
• 1960-1974 Chevrolet K10 Pickup
• 1988-1996 Chevrolet K1500
• 1975-1986 Chevrolet K20
• 1967-1967 Chevrolet K20 Panel
• 1960-1974 Chevrolet K20 Pickup
• 1988-1996 Chevrolet K2500
• 1977-1986 Chevrolet K30
• 1968-1974 Chevrolet K30 Pickup
• 1988-1996 Chevrolet K3500
• 1987-1987 Chevrolet R10
• 1987-1988 Chevrolet R20
• 1989-1989 Chevrolet R2500
• 1987-1988 Chevrolet R30
• 1989-1991 Chevrolet R3500
• 1958-1958 Chevrolet Truck
• 1960-1960 Chevrolet Truck
• 1987-1987 Chevrolet V10
• 1987-1987 Chevrolet V20
• 1987-1988 Chevrolet V30
• 1989-1991 Chevrolet V3500

Technical Documents

• 9919-173_REV_Pro_Coil.pdf