XForce Race Axle Back Exhaust 2011-2026 WRX Sedan / 2011-2021 STI Sedan | Aggressive Sound | Performance Axle-Back Exhaust
Overview
The XForce Race Axle Back Exhaust is a high-performance upgrade designed specifically for the 2011-2026 Subaru WRX Sedan and 2011-2021 Subaru WRX STI Sedan. This axle-back system enhances your Subaru’s exhaust flow, delivering a more aggressive and distinctive exhaust note while maintaining minimal drone for a comfortable driving experience. It is the ideal choice for enthusiasts looking to amplify their track presence and enjoy a more engaging sound without sacrificing daily drivability.
Engineered as the ultimate rear section upgrade for Subaru WRX models equipped with the XForce full system (SW27 or SW29), this exhaust features a 2.25" single hot-dog style rear resonator and a drone canister positioned on the side of the rear resonator. The quad 4" double-walled tips not only provide a striking visual upgrade but also contribute to the system’s aggressive tone. XForce’s focus on quality craftsmanship and precise fitment ensures that this axle-back exhaust integrates seamlessly with your existing setup.
For Subaru owners, this configuration means a significant enhancement in exhaust sound character and performance without the common drawback of excessive cabin drone. The system’s design balances volume and tone, making it suitable for spirited driving on both street and track. By upgrading to the XForce Race Axle Back, you unlock the full potential of your Subaru WRX or STI’s exhaust note, complementing the car’s performance-oriented nature and enhancing the overall driving experience.
Features & Specifications
This XForce Race Axle Back Exhaust is engineered for the 2011-2026 WRX Sedan and 2011-2021 STI Sedan, featuring a 2.25" single hot-dog rear resonator and quad 4" double-walled tips. Constructed from high-quality stainless steel, it delivers aggressive sound and improved exhaust flow for Subaru enthusiasts seeking a track-ready exhaust upgrade.
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Brand: XForce
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Product: Race Axle Back Exhaust 2011-2026 WRX Sedan / 2011-2021 STI Sedan
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Part Number: ESSW28AS
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Fitment: 2011-2026 WRX Sedan / 2011-2021 STI Sedan
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Material: Stainless Steel
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Finish: Polished Quad 4" Double-Walled Tips
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Construction: Welded
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Origin: Not specified
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Exhaust Diameter: 2.25" Rear Resonator
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Resonator Type: Single Hot-Dog Rear Resonator with Side Drone Canister
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Compatibility: Fits only XForce full system SW27 or SW29
Key Benefits
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Performance: Improves exhaust flow for a more responsive throttle and enhanced power delivery when paired with the XForce full system.
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Sound Quality: Delivers an aggressive, track-inspired exhaust note with minimal cabin drone for comfortable daily driving.
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Fitment: Precision-engineered to bolt directly onto XForce SW27 or SW29 systems, ensuring seamless integration and ease of installation.
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Durability: Constructed from high-grade stainless steel for long-lasting corrosion resistance and reliability under demanding conditions.
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Aesthetics: Quad 4" double-walled polished tips provide a bold, aggressive rear appearance that complements the WRX and STI styling.
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Exclusivity: The most aggressive axle-back option from XForce, designed specifically for Subaru enthusiasts seeking a standout exhaust upgrade.
What's Included
- 1× XForce Race Axle Back Exhaust for 2011-2026 WRX Sedan / 2011-2021 STI Sedan
- Quad 4" Double-Walled Exhaust Tips
- Installation hardware (if applicable)
- Installation instructions
Installation & Compatibility
Installation of the XForce Race Axle Back Exhaust is straightforward for those familiar with Subaru exhaust systems but is recommended to be performed by a professional or experienced enthusiast due to the need to fit precisely with the existing XForce full system (SW27 or SW29). No special tools beyond standard exhaust installation equipment are typically required. This axle-back is designed exclusively to fit XForce full systems and will not fit stock or other aftermarket exhausts without modification.
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Professional Installation: Recommended
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Modifications Required: None if installed on compatible XForce full system
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Verify Compatibility: Confirm your vehicle model year and existing exhaust system before purchase
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