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  See more parts for Buick Apollo
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QA1 Kit GM Pro Coil Alum S-Adj 10-400 Tapered Flat Lrg - GS401-10400C

QA1 GS401-10400C Pro Coil System

The QA1 GS401-10400C Pro Coil System is designed for automotive enthusiasts seeking a customizable suspension solution. This system provides fully adjustable ride height and valving control, allowing you to tailor your vehicle's performance to your unique driving style.

Key Features

  • Adjustable Valving: Choose between independent compression and rebound double adjustable, simultaneous compression and rebound adjustable, or drag "R" Series adjustable options.
  • Lightweight Design: Constructed with lightweight billet aluminum coil-over shocks that enhance performance without adding unnecessary weight.
  • High Travel Springs: The specially designed springs feature fewer coils and a smaller wire diameter, resulting in increased travel and improved suspension response.
  • Easy Installation: This system offers a straightforward, bolt-in installation process, making it accessible for both seasoned mechanics and DIY enthusiasts.
  • Made in the USA: Proudly manufactured in the United States, ensuring high quality and durability.
  • Serviceable and Rebuildable: The shocks are 100% dyno tested and serialized, and can be serviced by QA1 authorized service centers.

Specifications

  • Compressed Length: 8.63 inches
  • Extended Length: 12.88 inches
  • Spring Rating: 400 with a 10-inch length
  • Sold in Pairs: Each kit includes two shocks for complete suspension upgrade.

Fitment and Applications

The GS401-10400C Pro Coil System is versatile and suitable for a wide range of applications, including:

  • Drag Racing
  • Street Performance
  • Autocross
  • Road Racing
  • Street Rod Applications

Customer Insights

Users have praised the GS401-10400C for its exceptional handling and ride quality. Many have noted how easy it is to adjust the ride height and valving, allowing for quick tuning based on driving conditions. The lightweight design has also been highlighted as a significant advantage, contributing to improved overall performance.

Why Choose the QA1 GS401-10400C?

If you're looking for a suspension system that combines adjustability, quality, and performance, the QA1 GS401-10400C Pro Coil System is an excellent choice. Its robust features and thoughtful design make it perfect for both casual drivers and serious racers alike.

Other Part Numbers:
QA1 #qapGS401-10400C

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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