Street Performance & Racing Suspension Components

QA1 now has the most expansive line of bolt-on suspension components for your performance vehicle, including: control arms, k-members, anti-hop bars, k-member braces, panhard bars, strut tower braces, sub-frame connectors, sway bars, toe links, torque and trailing arms, along with a variety of other products. Our state-of-the-art fabrication facility, located right next door to our company headquarters in Lakeville, MN, manufactures all of our suspension components using nothing but high quality American made materials.

See what suspension components we have for your vehicle by using the vehicle filter below or click on a specific product in the navigation on the left. Don't see your vehicle in the filter? Let us know! We'll check to make sure it's not just missing. If not, then we'll add it to our list of requested new product development. Send us the vehicle make, model and year and the product you're looking for on our contact form.

  1. MUK01-MUK02-K-Member-Left

    Ford K-Members

    Starting at: $399.95

    QA1's tubular Mustang K-members are designed from the ground up for weight savings, improved geometry and as a bolt-in swap for factory Fox Body and SN95 K-members.

  2. 1973-1987 C10 Rear Suspension System

    Rear Suspension System for 73-87 C10 Trucks

    Starting at $2647.00

    Convert your square body to a coil-over setup and achieve up to a 7” drop, maximum adjustability, and a better overall ride quality.

  3. 65-72 F-100 Rear Coil-Over Conversion System

    Rear Coil-Over Conversion System for 65-72 F-100 Trucks

    Starting at $2647.00

    This unique torque arm design maximizes performance without the inherent binding issues of other systems, all while achieving a 4” to 7” drop.

  4. 65-72 F-100 Front Coil-Over Conversion System

    Front Coil-Over Conversion System for 65-72 F-100 Trucks

    Starting at $3823.50

    Ditch your twin I-beam suspension for a completely new front end engineered to make your truck handle while giving you the ride height adjustability to dial in the perfect stance.

  5. F-100 (65-72) FE Engine Mount Brackets #7740-251

    Engine Mounts for 1965-1972 F-100 Front Coil-Over Conversion System

    Starting at $89.95

    Bolt these interchangeable engine mounts to the QA1 F-100 front suspension system for 65-72 F-100 trucks. For use with FE, Windsor, MOD/Coyote, and LS engines.

  6. C10 Rear Suspension System

    Rear Suspension System for 63-72 C10 Trucks

    Starting at $2645.71

    Completely overhaul the rear of your C10 with coil-over shocks, panhard bar assembly, and tubular truck arms.

  7. C10 Rear Coil-Over Conversion System

    Rear Coil-Over Conversion System for 63-72 C10 Trucks

    Starting at $943.45

    Convert the rear of your C10 to coil-over shocks and give your truck the perfect stance.

  8. Complete C10 Front Coil-Over Conversion System

    Complete Front Coil-Over Conversion System for 63-87 C10 Trucks

    Starting at $2363.48

    Get an adjustable ride height for your 63-87 C10. With popular drop spindles you can drop your truck up to 5" and get a perfect stance with this bolt-on system. Includes upper control arms.

  9. Mustang Transmission Crossmember #52108 - QA1 Suspension

    Ford Mustang Transmission Crossmembers

    Starting at: $211.95

    QA1's tubular transmission crossmembers are designed with QA1's Mustang K-member to make engine swapping simple and easy.

  10. Mopar Rear Suspension Conversion System

    Mopar Rear Suspension Conversion System

    Starting at $3211.48

    Available for 1967-1979 Mopar A-body vehicles with an 8 3/4” rear axle assembly, this revolutionary system replaces leaf springs with a 6-link suspension.

  11. Mopar Front Sway Bar #52860- QA1 Suspension

    Mopar Sway Bars

    Starting at: $264.95

    These sway bars complete QA1's offering for the front of your Mopar and mount in the stock location for easy installation.

  12. 93-02 Camaro/Firebird Front & Rear Sway Bars #52876 - QA1 Suspension

    GM Sway Bars

    Starting at: $185.45

    QA1 Sway Bars for GM applications are available individually (front or rear) and in pairs (front and rear) and mount in the stock location for easy installation.

  13. Caster Camber Plates - CC100MU

    Caster Camber Plates

    Starting at: $211.95

    QA1's Caster Camber Plates are designed for improved load distribution that significantly reduces wear and increases durability. This eliminates "sloppy bearings," which result in road noise and poor handling characteristics.

  14. Mopar A, B or E-Body K-Member - QA1 Suspension

    Mopar K-Members

    Starting at: $736.65

    QA1's Mopar K-Members are direct bolt-ons to 67-72 A-Body, 66-72 B-Body or 70-74 E-Body vehicles.

  15. Ford Mustang Race Control Arm - QA1 Suspension

    Ford Control Arms

    Starting at: $328.55

    QA1's Mustang Tubular Control Arms reduce unsprung weight while improving weight distribution in race and street applications.

  16. 1st Gen Camaro Street Control Arms - QA1

    GM Street Control Arms

    Starting at $424.95

    QA1's Street Control Arms for GM A, B, G, X and F-Bodies and S Series trucks are great on vehicles used primarily for cruising and long distance events.

  17. 1st Gen Camaro Race Control Arms - QA1

    GM Race Control Arms

    Starting at $474.95

    QA1's Race Control Arms for GM A, B, G, X and F-Bodies and S Series trucks provide the added performance needed for drag racing, pro-touring and hardcore street applications.

  18. Mopar A-Body Upper Control Arm - QA1

    Mopar Control Arms

    Starting at: $370.95

    QA1 offers both upper and lower control arms for Mopar A, E and B-Body vehicles.

  19. GM 5th Gen Camaro Rear Lower Control Arm - QA1

    GM 5th Gen Camaro Rear Lower Control Arms

    Starting at: $317.95

    QA1's Rear Lower Control Arms for 10-11 Camaros are designed to be stiffer in bending than the factory arm, allowing the shock and spring to work more efficiently and maximize grip.

  20. Adjustable Upper Trailing Arms #5255 - QA1 Suspension

    Ford Trailing Arms

    Starting at: $116.55

    QA1 offers upper and lower trailing arms for Ford applications in boxed, tubular and heavy-duty adjustable options.

  21. Upper Trailing Arm #5267, #5265 - QA1 Suspension

    GM Trailing Arms

    Starting at: $201.35

    QA1 offers upper and lower trailing arms for GM applications in boxed, tubular and heavy-duty adjustable options.

  22. Adjustable Rear Toe Links - QA1 Suspension Components

    GM Adjustable Rear Toe Links

    Starting at: $296.75

    The QA1 Adjustable Rear Toe Links for the 10-11 Chevy Camaro help keep the tires planted firmly on the ground and pointed in the right direction to improve handling performance.

  23. Panhard Bar #5222 - QA1 Suspension Components

    GM Panhard Bars

    Starting at: $105.95

    QA1 has Panhard Bars that accommodate a variety of GM vehicles.

  24. Mustang Panhard Bar - QA1 Suspension Component

    Ford Panhard Bars

    Starting at: $158.95

    QA1's Ford Panhard Bars offer a lightweight, highly adjustable alternative for the 05-14 S197 Mustangs.

  25. Adjsutable Rear Frame Supports #5283 - QA1 Suspension Components

    GM Adjustable Rear Frame Supports

    Starting at: $211.95

    QA1's Adjustable Rear Frame Supports are engineered to improve handling, traction and all around suspension performance by eliminating chassis flex and reinforcing upper and lower trailing arm mounts.

  26. Tubular Braces #5211 - QA1 Suspension Components

    GM Tubular Braces

    Starting at: $158.95

    QA1's Tubular Braces are available for GM A and G-Body vehicles and work with trailing arms to reinforce the rear trailing arm mounts for major traction improvements for less wheel-hop and more power to the ground.

  27. Adjustable Torque Arm #5282 - QA1 Suspension Components

    GM Torque Arms

    Starting at: $264.95

    QA1's Torque Arms feature strong tubular construction and a graphite/polyurethane front bushing to reduce wheel-hop caused by excessive flex under hard accelerations and cornering.

  28. Rear Anti-Hop Bars #5214 - QA1 Suspension Components

    GM Rear Anti-Hop Bars

    Starting at: $243.75

    QA1 Rear Anti-Hop Bars relocate the upper trailing arms to change the instant center of the rear suspension.

  29. Trailing Arm Relocation Brackets #5275 - QA1 Suspension Components

    Trailing Arm and Truck Arm Relocation Brackets

    Starting at: $64.84

    QA1's Trailing Arm Relocation Brackets lower the mounting point of the rear trailing arms.

  30. Trailing Arm Hardware Kit - QA1 Suspension Components

    Trailing Arm Hardware Kits

    Starting at: $21.15

    These Trailing Arm Hardware Kits replace factory hardware with new bolts, A/N washers and nylock nuts.

  31. Strut Tower Brace #5229 - QA1 Suspension Components

    GM Strut Tower Braces

    Starting at: $199.95

    QA1 Strut Tower Braces utilize a unique design to reinforce the front sub-structure and strut towers.

  32. 99-04 Mustang Strut Tower Brace #5224 - QA1 Suspension

    Ford Strut Tower Braces

    Starting at: $19.38

    QA1 Strut Tower Braces for Mustang's utilize a unique design to reinforce the front sub-structure and strut towers.

  33. Mustang K-Member Brace #52105 - QA1 Suspension Components

    K-Member Braces

    Starting at: $166.27

    QA1 Mustang K-Member Braces are designed to stabilize the front suspension during hard cornering, allowing for improved control and handling.

  34. 79-93 Ford Mustang Front & Rear Sway Bars #52892 - QA1 Suspension

    Ford Sway Bars

    Starting at: $211.95

    Add a new level of stability to your Mustang or F-100 pickup with these bolt-on sway bars, which help reduce body roll.

  35. Dynamic Strut Bars - QA1 Suspension Components

    Mopar Dynamic Strut Bars

    Starting at: $264.95

    Your Mopar will get an instant improvement in performance with QA1's Dynamic Strut Bars.

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