Hardrace Rear Subframe Support Bar 2014-2021 WRX/STI | High-Density Steel | Chassis Reinforcement
Overview
The Hardrace Rear Subframe Support Bar is designed to enhance the structural rigidity of your Subaru WRX or WRX STI from 2011 through 2021. This support bar reinforces the rear subframe, providing improved chassis stability and handling precision. Ideal for enthusiasts looking to tighten up their suspension response and reduce flex during spirited driving or track use, this component is a practical upgrade for both street and performance applications.
Crafted from unique high-density steel, the Hardrace Rear Subframe Support Bar reflects a focused engineering approach that prioritizes strength without unnecessary weight. Hardrace is known for its dedication to chassis reinforcement solutions, and this support bar exemplifies their commitment to quality and durability. The direct bolt-on design ensures that installation is straightforward, requiring no modifications to your vehicle’s existing structure.
By increasing chassis stiffness, this rear subframe support bar helps maintain suspension geometry under load, translating to sharper handling and improved feedback behind the wheel. For Subaru owners, especially those with WRX and STI models, this upgrade complements existing suspension components and enhances overall driving confidence without compromising ride quality.
Features & Specifications
This Hardrace Rear Subframe Support Bar is engineered for Subaru WRX and WRX STI models from 2011 to 2021 and features high-density steel construction. Built to reinforce the rear subframe, it delivers enhanced chassis rigidity and handling stability for Subaru enthusiasts seeking improved vehicle dynamics.
-
Brand: Hardrace
-
Product: Rear Subframe Support Bar
-
Part Number: HR-8935
-
Fitment: 2011-2014 STI, 2011-2014 WRX, 2015-2021 STI, 2015-2021 WRX
-
Material: High-Density Steel
-
Finish: Powder Coated (Black)
-
Construction: Welded
-
Origin: Japan
Key Benefits
-
Chassis Strength: Reinforces the rear subframe to reduce flex and improve overall vehicle rigidity.
-
Handling Precision: Enhances suspension geometry stability for sharper cornering and better feedback.
-
Durability: Made from high-density steel for long-lasting performance under demanding conditions.
-
Fitment: Direct bolt-on design ensures perfect fitment with no modifications required.
-
Installation: Easy to install with basic hand tools, suitable for enthusiasts with moderate mechanical skills.
-
Value: Provides a cost-effective chassis upgrade that complements other suspension enhancements.
What's Included
- 1× Hardrace Rear Subframe Support Bar
- Mounting hardware included
- Installation instructions
Installation & Compatibility
The Hardrace Rear Subframe Support Bar installs via a direct bolt-on method, requiring no cutting or welding. Installation is straightforward and can be completed with common hand tools, making it accessible for experienced DIYers. However, professional installation is recommended if you are unfamiliar with chassis components or suspension work. This support bar is compatible with Subaru WRX and WRX STI models from 2011 to 2021, covering both earlier and later generation vehicles within that range. No tuning or additional modifications are necessary after installation.
-
Professional Installation: Recommended for best results
-
Modifications Required: None
-
Verify Compatibility: Confirm fitment for your specific year and trim level before purchase
Shop with confidence at Subimods—your Subaru parts specialists.
