Hardrace Pillow Ball Rear Trailing Arm Fits Most Subaru Models | High-Density Steel | Rear Suspension Upgrade
Overview
The Hardrace Pillow Ball Rear Trailing Arm is a precision-engineered suspension component designed to enhance rear-end stability and handling for a wide range of Subaru models. Crafted from unique high-density steel, this trailing arm replaces the factory unit to provide superior rigidity and control during high-speed driving and aggressive cornering. It is ideal for Subaru enthusiasts seeking to improve chassis response and rear suspension performance without compromising durability.
Hardrace applies an advanced ED (Electro-Deposition) coating process and premium painting to ensure the trailing arm withstands harsh driving conditions and resists corrosion over time. Equipped with high-quality pillow ball bushings, this rear trailing arm reduces deflection and improves feedback compared to traditional rubber bushings, delivering a more connected and precise driving experience. The design philosophy focuses on balancing strength, durability, and performance for everyday driving and spirited track use.
For Subaru owners, upgrading to the Hardrace Pillow Ball Rear Trailing Arm means enhanced rear suspension geometry stability, which translates to improved traction and cornering confidence. This is especially beneficial for WRX, STI, Forester, Legacy, and Outback models within the specified years, where chassis flex and bushing compliance can limit handling potential. This direct OE replacement part integrates seamlessly with factory components, making it a practical and effective upgrade for enthusiasts looking to sharpen their vehicle’s rear-end dynamics.
Features & Specifications
This Hardrace Pillow Ball Rear Trailing Arm is engineered for select Subaru WRX, STI, Forester, Legacy, and Outback models and features high-density steel construction with pillow ball bushings for enhanced rear suspension stability. Constructed from ultra-strong steel with an ED coating and premium paint finish, it delivers superior durability and improved handling precision for Subaru enthusiasts seeking a reliable suspension upgrade.
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Brand: Hardrace
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Product: Pillow Ball Rear Trailing Arm
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Part Number: HR-6153-TA
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Fitment: 2002-2003 WRX, 2004-2005 STI, 2004-2005 WRX, 2004-2008 Forester, 2005-2009 Legacy, 2006-2007 STI, 2006-2007 WRX, 2009-2014 Outback
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Material: High-Density Steel
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Finish: ED Coating and Premium Paint
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Construction: Welded
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Origin: Not Specified
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Bushing Type: Pillow Ball
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Quantity: 2 PCS/SET
Key Benefits
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Performance: Enhances rear suspension rigidity for improved high-speed stability and cornering precision.
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Durability: High-density steel with ED coating and paint ensures long-lasting corrosion resistance and strength.
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Fitment: Direct OE replacement designed specifically for multiple Subaru models, ensuring seamless integration.
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Handling: Pillow ball bushings reduce deflection and improve feedback compared to factory rubber bushings.
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Quality: Manufactured with premium materials and processes to meet the demands of enthusiast driving.
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Value: Comes as a complete 2-piece set for both rear trailing arms, providing a comprehensive upgrade.
What's Included
- 2× Hardrace Pillow Ball Rear Trailing Arms
Installation & Compatibility
Installation of the Hardrace Pillow Ball Rear Trailing Arm is generally straightforward for experienced DIYers familiar with suspension work, but professional installation is recommended to ensure proper torque specifications and alignment. No special tools beyond standard suspension tools are typically required. This part is a direct OE replacement for the listed Subaru models, but verifying exact year and trim compatibility is essential before purchase. No additional modifications are necessary; however, an alignment is strongly recommended after installation to maintain optimal handling characteristics.
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Professional Installation: Recommended
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Modifications Required: None
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Verify Compatibility: Confirm fitment for your specific year and trim level
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