See all Suspension products
Product thumb
QA1 Kit Msii Alum C-O S-Adj 8-700. 1974-1978
$703.95

QA1 Mustang II Pro Coil Shock Systems - MS301-08700

When it comes to achieving exceptional ride quality on both the street and the strip, the QA1 Mustang II Pro Coil Shock Systems are a top choice. These systems offer a range of valving options, including double adjustable, single adjustable, drag "R" series adjustable, and non-adjustable, ensuring you can find the perfect fit for your vehicle.

Key Features

  • Customizable Ride Height: The fully threaded body allows for easy adjustments, helping you achieve that desired lower ride height and "in the weeds" stance.
  • Performance Versatility: Ideal for various applications including drag racing, street performance, autocross, road racing, and street rods.
  • Complete System: Each pro coil system comes with two high-performance QA1 shocks, two specially designed chrome plated springs, and all the necessary mounting hardware.
  • Made in the USA: Quality craftsmanship you can trust.
  • Lightweight Aluminum Construction: Designed for performance without the extra weight.
  • 100% Dyno Tested: Each unit is serialized for quality assurance.
  • Rebuildable and Revalveable: Maintenance is easy with options through QA1 Factory or authorized service centers.
  • Sold in Pairs: Convenient packaging for your installation needs.

Specifications

  • Spring Length: 8 inches
  • Spring Rate: 700 lbs
  • Installation: Easy, bolt-in installation for hassle-free setup.
  • Shock Type: Front Pro Coil single adjustable Mustang II mount shock.

Fitment

The QA1 Mustang II Pro Coil Shock Systems are designed to fit a variety of Mustang II applications, making them an ideal upgrade for enthusiasts looking to improve handling and stance.

Customer Feedback

Users have praised the QA1 Mustang II Pro Coil Shock Systems for their straightforward installation and significant improvements in handling. One customer noted, "The adjustability on these shocks made a noticeable difference in my car's performance, both on the track and during daily drives." Another remarked, "I love the stance my Mustang has now; it looks fantastic and handles like a dream!"

Why Choose QA1?

QA1 is renowned for its commitment to quality and performance. With their Mustang II Pro Coil Shock Systems, you’re not just investing in parts; you’re enhancing your driving experience with products that are rigorously tested and designed for durability.

Other Part Numbers:
QA1 #qapMS301-08700

Proposition 65

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

QA1 Banner

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.



You're seeing this because you're logged into an employee account or you're accessing the site through an internal IP address. This information is not normally visible.
Things
Sale price None
Wholesale price $703.98
Shipping Weight: 21.00
Length: 25
Width: 10
Height: 6
Product Added At Monday 23 December, 2024
Product Modified At Friday 11 July, 2025
Imported By ETLOverride
Last Edited By Turn_API
View In Admin

Emissions Info
Carb Approved -
Carb Number -
Epa Status N/A
Prop65 Yes
Carb Required -
Vendors
Some placeholder content for the collapse component. This panel is hidden by default but revealed when the user activates the relevant trigger.
Vendor Inv Cost Retail Jobber MAP Core Updated
Turn 14 $596.59 $779.86 ? $703.95 ? 2025-07-11 10:45:10

Manufacturer Direct Shipping
This item is available for direct shipping from the manufacturer. Please verify stock availability with the manufacturer. Once confirmed, you can place an order through [Meyer Distributing], who will arrange for dropshipping from the manufacturer directly to our customer.

Check out these other great products