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  See more parts for Buick Apollo
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QA1 Kit GM Pro Coil Alum D-Adj 11-300 Tapered Flat Lrg - GD401-11300C

QA1 GD401-11300C Pro Coil System

If you're aiming to enhance your vehicle's handling and stance, the QA1 GD401-11300C Pro Coil System is a top-notch choice. Designed for performance enthusiasts, this system offers full adjustability to meet your specific driving needs.

Key Features

  • Adjustable Ride Height: With a fully threaded body, you can easily modify your ride height to achieve the perfect stance or fine-tune the weight balance for superior handling.
  • Customizable Valving: Choose from independent compression and rebound double adjustable options, or go for the simultaneous compression and rebound adjustable setup for tailored performance.
  • Lightweight Construction: Made from high-quality billet aluminum, these coil-over shocks are not only lightweight but also designed for high travel, allowing for better suspension performance.
  • High Travel Springs: The American-made springs have fewer coils and a smaller wire diameter, which increases travel due to the larger distance between coils. This design reduces unsprung weight and enhances responsiveness.
  • Versatile Applications: Whether you're into drag racing, autocross, or street performance, this system has been rigorously tested across various applications.
  • Easy Installation: Enjoy a hassle-free, bolt-in installation process that gets you on the road faster.
  • Serviceable and Rebuildable: This system is 100% dyno tested and serialized, and can be serviced by QA1 authorized centers when needed.

Specifications

  • Compressed Length: 10.13 inches
  • Extended Length: 14 inches
  • Spring Rating: 300 lbs with an 11-inch spring length
  • Sold in Pairs: Each kit includes two shocks for complete front suspension upgrade.

Fitment

The GD401-11300C is designed for a variety of applications, making it suitable for drag racing, street performance, autocross, road racing, and street rod setups. This flexibility ensures that you can achieve optimal performance regardless of your driving style.

Customer Feedback

"The QA1 GD401-11300C Pro Coil System completely changed the dynamics of my car. The ride height adjustments are simple, and the handling is phenomenal. I can feel the difference in responsiveness during tight corners." - Enthusiast Review

"Installation was straightforward, and the quality of the components is impressive. I appreciate the ability to adjust both compression and rebound, which has made my car feel much more planted on the road." - Performance Driver Review

Other Part Numbers:
QA1 #qapGD401-11300C

Proposition 65

⚠ WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Vehicle
1975
 Buick Apollo
1973-1977
 Buick Century
1973-1988
 Buick Regal
1975-1979
 Buick Skylark
1973
 Chevrolet Chevelle
1973-1987
 Chevrolet El Camino
1973-1976
 Chevrolet Laguna
1973-1982
 Chevrolet Malibu
1973-1988
 Chevrolet Monte Carlo
1975-1979
 Chevrolet Nova
1982-2004
 Chevrolet S10
1981-1987
 GMC Caballero
1982-1990
 GMC S15
1991-2004
 GMC Sonoma
1973-1976
 GMC Sprint
1973-1981
 Oldsmobile Cutlass
1975-1979
 Oldsmobile Omega
1978-1987
 Pontiac Bonneville
1973-1974
 Pontiac Grand Am
1973-1974, 1977-1987
 Pontiac Grand Prix
1975-1977
 Pontiac LeMans
1978-1979
 Pontiac Phoenix
1975
 Pontiac Ventura

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Who is QA1?

QA1 is a company that was founded in 1993. They specialize in manufacturing high-quality suspension parts, shock absorbers, composite driveshafts, bearings, steering components, and other related accessories. Their products are used in different industries such as the industrial, motorsports, and automotive sectors. Today, they are the leading manufacturer of OE parts in the market.

Suspension Experts

The company is best known for its motion control sub-assemblies and wide range of suspension systems. They are always searching for new ways to develop each component to enhance their products further. 

State-of-the-Art Facility

The company is housed in one of the most sophisticated facilities in the market to accommodate the increasing demands of its customers. With 100,000 square feet at their disposal, their facility contains high-tech equipment such as a CNC machine, laser cutting equipment, hydraulic presses, and filament windings. It allows them to manufacture the best product in the market.

QA1 is also one of the few companies that are ISO certified. It guarantees that their parts are manufactured consistently, following the standards put in place by the company and the regulators.

Purchase QA1 Products At Vivid Racing

If you are in the market for quality suspension parts for your vehicle, then QA1 is the brand for you. They have been manufacturing components for the last 28 years and have consistently given their customers parts that meet their demand. To know more about QA1, visit Vivid Racing and check out their list of parts that meet your demand.



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