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  See more parts for Buick Gran Sport
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QA1 Kit, GM Pro-Coil Aluminum S-Adj 10-650 Tapered Pigtail - GS501-10650A

QA1 GS501-10650A Pro Coil System

If you're seeking a suspension upgrade that combines performance with adjustability, the QA1 GS501-10650A Pro Coil System is an excellent choice. Designed for those who want to fine-tune their ride height and shock valving, this system offers the flexibility to match your unique driving style.

Key Features

  • Adjustable Ride Height: The fully threaded body allows you to easily adjust the ride height, ensuring your vehicle has the perfect stance.
  • Customizable Valving: Choose from independent compression and rebound double adjustable, simultaneous compression and rebound adjustable, or drag "R" Series adjustable options to suit your preferences.
  • Lightweight Design: Made from high-quality billet aluminum, the coil-over shocks are lightweight, which helps reduce unsprung weight and improves overall suspension response.
  • High Travel Springs: The specially designed springs feature fewer coils and a smaller wire diameter, allowing for increased travel and better handling.
  • Easy Installation: This system is designed for a straightforward, bolt-in installation, making it accessible for both DIY enthusiasts and professional mechanics.
  • 100% Dyno Tested: Each unit is serialized and rigorously tested to ensure top performance.
  • Serviceable and Rebuildable: The shocks can be serviced and rebuilt at QA1 authorized service centers, extending their lifespan and performance.
  • Made in the USA: Proudly manufactured in the United States, ensuring quality craftsmanship.

Specifications

  • Compressed Length: 10.13 inches
  • Extended Length: 17 inches
  • Spring Length: 10 inches
  • Spring Rate: 650 lbs/in
  • Applications: Suitable for drag racing, street performance, autocross, road racing, and street rod applications.
  • Sold in Pairs: Each order includes a pair of shocks for your vehicle.

Fitment

The GS501-10650A Pro Coil System is designed to fit a variety of GM vehicles, making it a versatile option for enthusiasts looking to enhance their ride quality and handling capabilities.

Customer Feedback

Users have praised the QA1 GS501-10650A for its impressive adjustability and ease of installation. Many have noted significant improvements in handling, especially during spirited driving and racing conditions. The lightweight design and high travel springs have received accolades for providing a smoother ride while maintaining excellent performance. Overall, this coil system stands out as a top choice for those serious about their suspension setup.

Other Part Numbers:
QA1 #qapGS501-10650A

Proposition 65

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

Vehicle
1965-1967
 Buick Gran Sport
1964-1967
 Buick Skylark
1964-1967
 Buick Special
1956-1957
 Chevrolet Bel Air
1964-1967
 Chevrolet Chevelle
1964-1967
 Chevrolet El Camino
1964-1967
 Chevrolet Malibu
1955-1957
 Chevrolet Nomad
1955-1957
 Chevrolet Truck
1955-1957
 Chevrolet Two-Ten Series
1964-1967
 Oldsmobile 442
1964-1967
 Oldsmobile Cutlass
1966-1967
 Oldsmobile Vista Cruiser
1964-1967
 Pontiac GTO
1964-1967
 Pontiac Tempest

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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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