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Enhance Performance with Mustang 9in IRS Kit Today

Key Highlights

Here are the key takeaways about the Mustang 9in the IRS kit:
  Typically, a Mustang 9-inch IRS kit costs between $5,500 and $7,000, depending on the specific features and components included.

Introduction

Are you looking to push your Mustang GT to its absolute limit? As you increase horsepower, the stock independent rear suspension can become a significant weak point, struggling to handle the immense torque. The solution is a complete GForce Engineering Mustang 9in IRS kit.
 

After upgrading to a 9-inch IRS kit, it's common to watch for issues such as proper alignment, potential noise or vibration from new components settling in, and the need for periodic bolt checks to ensure nothing loosens over time.

Key Advantages of Upgrading to a Mustang 9in IRS Kit

When you boost your Mustang’s power, the factory differential is often the first component to show its limitations. A 9-inch IRS conversion kit is a necessary upgrade that directly addresses this issue.

The upgrade combines the best of both worlds: the raw strength of a Strange Pro 9-inch differential and the advanced handling of an independent rear suspension. With options like high-strength Outlaw axles and significant weight savings over some aftermarket alternatives, this kit is the key to unlocking your Mustang’s true potential.

Comparing Leading Mustang 9-inch IRS Kit Brands

A key feature of GForce kits is their collaboration with other industry leaders, such as the use of a center section and third member prepared by Strange Engineering, which ensures top-notch quality and reliability, especially amid industry-wide shortages.

While other brands like Watson Racing also offer solutions, GForce focuses on delivering a comprehensive conversion kit that replaces all the weak factory components, including brake lines. Choosing a complete kit from a reputable supplier like GForce means you are addressing the real weak point in your driveline with a proven system.

GForce Performance Kits Overview

GForce Performance Engineering offers a fully-fabricated 9” IRS that serves as a complete replacement for your vehicle’s driveline from the transmission backward. This comprehensive conversion kit is built around a robust housing that conveniently bolts to your Mustang’s stock mounting points while accounting for potential clearance issues.

Each housing is precision-made for a perfect fit and exceptional durability. Key features include:

This complete assembly includes the housing, axles, stub shafts, and a third member professionally set up by Strange Engineering with your preferred gear ratio. With options for GForce Renegade axles or Outlaw axle shafts, you get a system ready for the street or drag racing.

What’s Included in a Mustang 9-inch IRS Conversion Kit

A comprehensive Mustang 9-inch IRS conversion kit typically includes essential components designed for peak performance and durability. The complete assembly includes outlaw axles, providing unmatched strength while minimizing weight, along with your choice of gear ratio tailored for optimal performance. Each kit features high-quality control arms and new outer stub shafts, vital for enhancing suspension movement.

Critical driveline components, such as a laser-cut third member with optional gear ratios, ensure optimal power transfer and traction, essential for both street and strip performance. The necessary hardware for installation, including Aurora bearing rod ends. For improved braking efficiency, kits may include high-performance Wilwood brakes. Additionally, features such as drain plug bungs and temperature sensors streamline maintenance, making this upgrade necessary to overcome the limitations of the stock differential. Overall, expect a flawless finish and the capability to handle elevated power levels.

Frequently Asked Questions

Will a 9-inch IRS kit fit my 2015+ Mustang GT?

Yes, absolutely. The Mustang 9in IRS kit from manufacturers like GForce is specifically designed for the 2015+ S550 and S650 Mustang chassis, including the Mustang GT. The entire assembly is engineered to bolt directly to the stock differential mounting points with minimal modification, making it a seamless upgrade for aftermarket products and essential for modern high-horsepower builds.

Conclusion

Upgrading to a Mustang 9-inch Independent Rear Suspension Kit, which can include disc brakes, can significantly enhance your vehicle's performance, offering improved traction and handling that modern builds crave. With its robust engineering and design, this upgrade not only boosts power delivery but also adds durability, making it a must-consider for serious enthusiasts.

IRS conversion for an S197? : r/Mustang

The Mustang 9in IRS Kit offers an innovative solution for S197 owners seeking improved performance. This conversion enhances handling and ride quality, making it ideal for both street and track use. With its advanced engineering, the kit provides a seamless fit and optimal durability, significantly transforming your driving experience.

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