QA1 GD501-10650C Gm Pro Coil Double Adj Tapered Flat 806990120151

( Brand: Qa1 ), ( Manufacturer Part Number: GD501-10650C ), ( Placement On Vehicle: Front ), ( Type: Coilovers ), ( Item Width: 10.000 ), ( Color: Silver ), ( Item Length: 25.00 ), ( Material: Aluminum ), ( California Prop 65 Warning: True ), ( UPC: 806990120151 )

Review QA1 Gm Pro Coil System Double Adj Tapered Flat Lrg

The QA1 GD501-10650C GM Pro Coil is a high-performance, double adjustable, tapered flat leaf spring coil designed for professional level racing applications. This coil over system offers large diameter, 50mm, tapered coils that provide superior load capacity, durability, and consistent performance.

The GD501-10650C coil features a double adjustable design, allowing for both ride height and preload adjustments. This provides the ability to fine-tune your suspension setup for various track conditions and driving styles. Each coil is individually adjustable, ensuring accurate and consistent settings for each wheel.

The large, 1-inch diameter, threaded adjusters make it easy to make adjustments on the fly, without requiring any specialized tools. The coil's tapered design provides a progressive rate, which helps to improve handling and ride quality by providing more control during hard cornering and heavy braking.

The GD501-10650C coil is manufactured using the highest quality materials and precision manufacturing processes to ensure consistent performance and long-lasting durability. The coils themselves are made from chrome silicon steel, which offers excellent strength and fatigue resistance. The adjusters are made from hard anodized aluminum for durability and corrosion resistance.

This QA1 coil over system is suitable for use in a wide range of racing applications, including drag racing, road racing, and off-road racing. It is designed to fit GM applications and is compatible with various suspension systems and control arms.

In summary, the QA1 GD501-10650C GM Pro Coil is a high-performance, double adjustable, tapered flat leaf spring coil designed for professional level racing applications. Its large diameter, tapered coils offer superior load capacity, durability, and consistent performance, while its double adjustable design allows for fine-tuning of ride height and preload. The coil's tapered design provides a progressive rate, and its high-quality materials and precision manufacturing processes ensure consistent performance and long-lasting durability.

The QA1 GD501-10650C GM Pro Coil is a double adjustable, tapered flat, large diameter coil spring designed for use in suspension systems, particularly in automotive applications. Here are some potential pros and cons of buying this product:

1. Adjustability: The double adjustable design allows for independent adjustment of the compression and rebound rates, providing greater control over the vehicle's handling and ride quality.

2. Tapered Design: The tapered design provides progressive rate action, which means that the spring rate increases as the suspension travels through its stroke. This can help improve the vehicle's handling and stability.

3. Large Diameter: The large diameter of the coil can provide improved strength and durability, making it suitable for high-performance applications.

4. GM Pro Series: This coil is part of QA1's GM Pro Series, which means that it is designed specifically for use in GM vehicles. This can make it easier to install and ensure a proper fit.

1. Cost: The QA1 GD501-10650C GM Pro Coil is a high-performance spring, and as such, it comes with a higher price tag compared to standard OEM coils.

2. Installation: Installing aftermarket coil springs can be a complex and time-consuming process, especially for those without experience in suspension tuning.

3. Customization: Since this coil is designed specifically for GM vehicles, it may not be suitable for use in other makes or models.

In conclusion, the QA1 GD501-10650C GM Pro Coil is a high-quality, adjustable coil spring that can provide improved handling and ride quality for GM vehicles. However, it comes with a higher cost and installation complexity compared to OEM coils. Ultimately, the decision to purchase this coil will depend on the user's specific needs and preferences.

If you are looking for improved handling and customization for your GM vehicle, and are willing to invest in a high-performance aftermarket coil, then the QA1 GD501-10650C GM Pro Coil may be a worthwhile investment. On the other hand, if you are looking for a more affordable or simpler suspension upgrade, then you may want to consider other options.

Details:

Sold in Pairs. They reduce unstrung weight and react faster, optimizing suspension performance. Used in drag racing, street performance, autocross, road racing and rod applications. Part # GD501-10650C Spring Finish Powder Coated Notes designed to fit applications with big block engines.

Headquarters. Part # GD501-10650C Condition New Brand QA1 Sold Each Details Info These GM Pro Coil Systems are a great option for anyone looking fully adjustable ride height and valving control. Multiple spring rate options are also available and have been successfully tested in various applications, from casual street driving to hard core race applications. These shocks also utilize a fully threaded body that allows you to adjust your ride height for the perfect stance or finely tune weight balance superior handling.

Spring Rate 650 Adjustable Mounting Bracket Included No Suspension height Adjustment 0.0-2.0 Inch Lowered MFG. Made in the USA. Easy, Bolt-In Installation. Ride height Adjustable.

Lightweight Billet Aluminum Coil-Over Shocks. Specially designed for QA1s Pro Coil Systems, the American-made lightweight high travel springs have fewer coils and a smaller wire diameter, resulting in increased due to larger distance between.

part #: gd50110650c prices

• $964.95-$1084.96

specifications coilspringi:

• brand: Qa1
• mpn: Gd501-10650c
• placement on vehicle: Front
• type: Coilovers
• item width: 10.000
• color: Silver
• item length: 25.00
• material: Aluminum
• california prop 65 warning: True
• upc: 806990120151

shipping coilspringi:

• carrier: UPS
• type: Fixed
• service: UPS Ground
• cost: $0.00
• transit: 4-10 Days
• class: Standard

returns coilspringi:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days

payments coilspringi:

• wallet: Apple-pay
• credit card: Discover
• other

seller coilspringi:

• rating: 99.5%
• # reviews: 338327
• city: Lakeville, Minnesota

offer coilspringi:

• sold: 0
• quantity: 1
• started: November 22, 2025
• options: Ship-to-home
• availability: In Stock

general coilspringi:

• Car Truck Parts Accessories > Steering Suspension > Leaf Coil Springs
• condition: New

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