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QA1 Rear Suspension System, Soft, S-Adj, 65-72 F100, Sgl Adjust, 170 Lb Springs 1965-1972
$2749.95

Enhance Your 65-72 F-100 with the QA1 R120-170 Torque Arm System

Unmatched Performance and Design

The QA1 R120-170 torque arm system is specifically engineered for the rear of 65-72 F-100 trucks, delivering a performance upgrade that stands out. This innovative design tackles common binding issues found in other systems while providing a remarkable 4" to 7" drop in ride height. Your truck will not only look great but also handle better on the road.

Exceptional Adjustability

One of the standout features of the R120-170 is its unparalleled adjustability. The system includes an adjustable panhard bar, torque arm, trailing arms, bracket mounts, and shocks, all designed to operate independently. This means you can fine-tune each component without worrying about how one adjustment might impact another, allowing for a truly customized ride experience.

Complete Kit for Easy Installation

Everything you need for installation is included in the package, right down to the hardware. This bolt-in system ensures that you can get your truck back on the road quickly and efficiently. All components are manufactured in QA1's Lakeville, Minnesota facility, guaranteeing top-notch quality and craftsmanship.

High-Quality Shocks and Springs

The R120-170 comes equipped with single adjustable shocks and high travel springs, providing the perfect balance of comfort and performance. Each shock is 100% dyno tested and serialized, ensuring reliability and performance that you can trust.

Specifications

  • Application: 65-72 Ford F-100 Trucks
  • Drop Height: 4" to 7"
  • Adjustability: Panhard bar, torque arm, trailing arms, bracket mounts, and shocks
  • Manufacturing Location: Lakeville, Minnesota
  • Included Components: Single adjustable shocks, high travel springs, all necessary hardware

Customer Feedback

Users have praised the R120-170 for its impressive handling capabilities and ease of installation. Many have noted how the adjustable features allow them to fine-tune their truck's performance to meet their specific driving needs. The quality of the materials and the smooth ride have also received high marks from satisfied customers.

Other Part Numbers:
QA1 #qapR120-170

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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Sale price None
Wholesale price $2,875.90
Shipping Weight: 164.00
Length: 99
Width: 42
Height: 24
Product Added At Monday 23 December, 2024
Product Modified At Friday 11 July, 2025
Imported By ETLOverride
Last Edited By Turn_API
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Emissions Info
Carb Approved -
Carb Number -
Epa Status N/A
Prop65 Yes
Carb Required -
Vendors
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Vendor Inv Cost Retail Jobber MAP Core Updated
Turn 14 $2,437.20 $3,046.50 ? $2,749.95 ? 2025-07-11 10:45:11

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.

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