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  See all Suspension products
QA1 Proma-Star C/O Shock - Double Adjustable - DD401

QA1 DD401 Double Adjustable Shocks

The QA1 DD401 Double Adjustable Shocks are engineered for performance enthusiasts who demand precision and flexibility in their suspension setup. With an impressive 324 valving options, these shocks allow you to fine-tune your ride to suit any driving condition, whether you're hitting the track or cruising the streets.

Key Features

  • Independent Compression and Rebound Adjustment: Enjoy 18 positions for both compression and rebound adjustments, ensuring a smooth ride without any jumps between clicks.
  • Lightweight Aluminum Construction: Crafted from precision-machined aluminum, these shocks are designed to minimize weight without sacrificing strength.
  • Ride Height Adjustable: Easily adjust the ride height to achieve the perfect stance for your vehicle.
  • Coil-Over Design: The coil-over feature enhances versatility and performance, allowing for better handling and stability.
  • 100% Dyno Tested: Each shock is serialized and rigorously tested to ensure top-notch performance and reliability.
  • Revalveable and Rebuildable: Both the QA1 factory and authorized service centers can revalve and rebuild your shocks, extending their lifespan and maintaining optimal performance.
  • American Made Quality: Proudly manufactured in the USA, ensuring high standards of craftsmanship and durability.

Specifications

  • Shock Type: Proma Star - Twintube
  • Compressed Height: 10.125 inches
  • Extended Height: 14.00 inches
  • Outer Diameter: 2.00 inches
  • Mounting Type: Bearing

Benefits of the DD401 Shocks

These shocks provide unparalleled adjustability, allowing you to customize your ride to match your driving style and conditions. The independent adjustment for compression and rebound means you can achieve the perfect balance between comfort and performance. The lightweight aluminum construction not only enhances your vehicle's agility but also contributes to improved fuel efficiency.

Fitment

The QA1 DD401 Double Adjustable Shocks are designed to fit a wide range of vehicles, making them a versatile choice for car enthusiasts looking to upgrade their suspension system.

Customer Feedback

Users have praised the QA1 DD401 shocks for their exceptional adjustability and performance. Many have noted a significant improvement in handling and ride quality after installation. The ability to easily adjust the ride height and tuning settings has been a game-changer for those who participate in motorsports or simply want a better driving experience.

Upgrade your suspension with the QA1 DD401 Double Adjustable Shocks and experience the difference in performance and handling for yourself!

Other Part Numbers:
QA1 #qapDD401

Proposition 65

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

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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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