

Specifications
- Brand
- QA1
- Part #
- 27A689-1B
- UPC
- 806990116505

QA1 27 Series Stock Mount Monotube Shock Absorber - Sealed Hyperscrew (IMCA) - 9-1 Valving - Steel
$249.45
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Fits 1971-1996 Chevrolet Impala. QA1 27 Series stock mount monotube shock absorber with sealed hyperscrew for improved suspension control.
Key Features
- Fits 1971-1996 Chevrolet Impala, 1978-1988 Buick Regal, 1978-1983 Chevrolet Malibu, 1978-1988 Chevrolet Monte Carlo, and 1978-1981 Oldsmobile Cutlass.
- Designed to retain stock shock mounting locations for easier installation.
- Features a durable steel body with zinc plating for corrosion resistance.
- Includes a 46mm hard-anodized piston and linear valving for stable suspension control.
- The sealed hyperscrew design is IMCA Southern Sport Mod legal.
- Racer rebuildable and revalveable for custom tuning.
⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more
Product Details
If you're working on a 1971-1996 Chevrolet Impala and need to maintain the stock shock mounting locations, this QA1 27 Series Stock Mount Monotube Shock Absorber is a solid option. It's designed to work with the original mounting points, making installation straightforward without requiring modifications to your chassis. This shock absorber features a steel body with a zinc plating for corrosion resistance, helping it stand up to the elements. The 46mm hard-anodized piston and linear valving provide consistent control over suspension movement, allowing you to feel the car better and maintain a more stable ride, especially important for racing classes that require this setup.
QA1 builds these shocks with racer rebuildability and revalvability in mind, meaning you can tune them for specific track conditions or classes. Each shock is 100% dyno-tested and serialized in the USA to ensure it performs exactly as expected, offering reliable repeatability for consistent results. The sealed hyperscrew design is specifically noted as being IMCA Southern Sport Mod legal, making it a popular choice for those competing in stock mount shock classes like street stocks, hobby stocks, and mini stocks.
Specifications
- Brand
- QA1
- Manufacturer Part #
- 27A689-1B
- UPC
- 806990116505
Frequently Asked Questions
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QA1 27 Series Stock Mount Monotube Shock Absorber - Sealed Hyperscrew (IMCA) - 9-1 Valving - Steel
