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  See more parts for Buick Apollo
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QA1 Kit GM Pro Coil Alum S-Adj 11-250 Tapered Flat Lrg - GS401-11250C

QA1 GS401-11250C Pro Coil System

If you're searching for a way to fine-tune your ride's handling and stance, the QA1 GS401-11250C Pro Coil System is an excellent choice. This system offers fully adjustable ride height and valving control, allowing you to customize your suspension to suit your driving style perfectly.

Key Features

  • Adjustable Valving: Choose from independent compression and rebound double adjustable settings, simultaneous compression and rebound adjustments, or the drag "R" Series for tailored performance.
  • Lightweight Design: Made from high-quality billet aluminum, these coil-over shocks are designed to reduce unsprung weight, enhancing your vehicle's responsiveness.
  • High Travel Springs: The specially designed springs feature fewer coils and a smaller wire diameter, resulting in increased travel and improved suspension performance.
  • Easy Installation: The bolt-in design makes installation straightforward, allowing you to get back on the road with minimal hassle.
  • 100% Dyno Tested: Each unit is serialized and has undergone rigorous testing to ensure reliability and performance.
  • Serviceable and Rebuildable: Maintenance is a breeze with QA1 authorized service centers available for servicing and rebuilding your shocks.
  • Made in the USA: Proudly manufactured in the United States, ensuring quality and performance you can trust.

Specifications

  • Compressed Length: 10.13 inches
  • Extended Length: 14 inches
  • Spring Rating: 250 with an 11-inch length
  • Application: Suitable for drag racing, street performance, autocross, road racing, and street rod applications.
  • Sold in Pairs: Each purchase includes two shocks for your vehicle.

Fitment

The QA1 GS401-11250C Pro Coil System is designed to fit a variety of applications, making it versatile for both casual street driving and hardcore racing. Whether you’re looking to improve your daily driver or build a dedicated race car, this system can meet your needs.

Customer Insights

Users have praised the GS401-11250C for its exceptional adjustability and performance. Many have noted the noticeable difference in handling and ride quality after installation, highlighting how easy it is to tailor the shocks to their specific driving conditions. The lightweight design has also been a favorite feature, contributing to quicker responses during cornering and acceleration.

Other Part Numbers:
QA1 #qapGS401-11250C

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
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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