





| SKU | QAPGS507-10550C |
| MPN | GS507-10550C |
| EAN | 806990136824 |
| Units per SKU | 1.0 |
| Certifications | None |
| Material | Aluminum |
| Color/Finish | Flat Large |
| Load rating | 550lbs/in |
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1970-1972 | Chevrolet | Monte Carlo | Base |
| 1969-1972 | Pontiac | Grand Prix | Base |
Experience superior suspension performance with the QA1 GM Pro Front Coil-Over System. Designed for enthusiasts who demand precise handling and adjustability, this coil-over features a single adjustable design allowing you to fine-tune your ride to perfection. The system includes a 10-inch coil spring rated at 550 pounds per inch, providing excellent support and stability for your vehicle.
Crafted with a flat large aluminum body, this coil-over system ensures durability and lightweight strength, contributing to improved vehicle dynamics. Whether you are upgrading your muscle car, hot rod, or performance build, the QA1 Pro Coil offers a combination of quality and value that fits perfectly within your suspension setup.
Trusted by car enthusiasts and professionals alike, the QA1 brand stands for performance and reliability. The GM Pro Front Coil-Over System brings those qualities to your suspension with easy installation and serviceable components. This makes it ideal for street and track applications where precision and adaptability are crucial.
Invest in a suspension solution that enhances your driving experience by delivering responsive handling and consistent performance. The QA1 coil-over system is your go-to choice for upgrading front-end suspension with confidence and style.
Crafted with a flat large aluminum body, this coil-over system ensures durability and lightweight strength, contributing to improved vehicle dynamics. Whether you are upgrading your muscle car, hot rod, or performance build, the QA1 Pro Coil offers a combination of quality and value that fits perfectly within your suspension setup.
Trusted by car enthusiasts and professionals alike, the QA1 brand stands for performance and reliability. The GM Pro Front Coil-Over System brings those qualities to your suspension with easy installation and serviceable components. This makes it ideal for street and track applications where precision and adaptability are crucial.
Invest in a suspension solution that enhances your driving experience by delivering responsive handling and consistent performance. The QA1 coil-over system is your go-to choice for upgrading front-end suspension with confidence and style.
Customer reviews
Based on 160 reviews
Netherlands owned and operated
We want to deliver parts fast, efficiently, and with ease. Our mission is to continue to provide just that. To provide large inventory and efficient logistics while maintaining great service. As well as a community with like-minded auto enthusiasts that share the same passion as we do.

















