Invidia Twin Loop Axle Back Exhaust w/ Single Wall Titanium Tips 2022-2026 WRX | 60mm Piping | Performance Exhaust

Overview

The Invidia Twin Loop Axle Back Exhaust with Single Wall Titanium Tips is a direct-fit performance upgrade designed specifically for the 2022-2026 Subaru WRX. This axle-back system replaces the factory rear exhaust section, enhancing exhaust flow and delivering a more aggressive exhaust note without the need for a full cat-back setup. It’s ideal for Subaru enthusiasts looking to improve sound and performance while maintaining a clean, OEM+ appearance.

Engineered with precision, Invidia’s Twin Loop design optimizes exhaust scavenging and reduces backpressure through its 60mm (approximately 3.5-inch) piping. The single wall titanium tips provide a lightweight, corrosion-resistant finish that complements the WRX’s sporty aesthetic. Invidia’s commitment to quality craftsmanship and platform-specific fitment ensures this exhaust integrates seamlessly with the factory system for straightforward installation and reliable performance.

For WRX owners, this axle-back exhaust offers a noticeable improvement in throttle response and a deeper, more refined exhaust tone that enhances the driving experience without overwhelming cabin noise. The titanium tips not only add a premium look but also resist discoloration from heat, maintaining their appearance over time. This exhaust is a practical upgrade for those seeking a balance of performance, sound, and style tailored to the latest WRX generation.

Features & Specifications

This Invidia Twin Loop Axle Back Exhaust is engineered for the 2022-2026 Subaru WRX and features 60mm diameter piping with 89mm single wall titanium tips. Constructed from high-quality stainless steel with titanium accents, it delivers improved exhaust flow and a sporty sound for Subaru enthusiasts seeking enhanced performance and style.

• Brand: Invidia
• Product: Twin Loop Axle Back Exhaust w/ Single Wall Titanium Tips
• Part Number: HS22SW4AT4STL
• Fitment: 2022-2026 Subaru WRX
• Material: Stainless Steel piping with Titanium tips
• Finish: Polished Titanium tips
• Construction: Mandrel bent, welded
• Origin: Made in Taiwan
• Piping Diameter: 60mm (3.5 inches)
• Exhaust Tip Diameter: 89mm

Key Benefits

• Performance: Improved exhaust flow reduces backpressure for enhanced throttle response and potential power gains.
• Sound Quality: Aggressive yet refined exhaust note tailored for the WRX’s boxer engine character.
• Fitment: Direct bolt-on design ensures perfect fitment with factory hangers and hardware.
• Durability: Stainless steel piping combined with corrosion-resistant titanium tips for long-lasting performance.
• Aesthetics: Lightweight titanium tips provide a premium, heat-resistant finish that complements the WRX’s sporty styling.
• Weight Savings: Titanium tips reduce overall exhaust weight compared to traditional stainless steel tips.

What's Included

• 1× Invidia Twin Loop Axle Back Exhaust w/ Single Wall Titanium Tips
• Mounting hardware for direct bolt-on installation
• Installation instructions

Installation & Compatibility

Installation of the Invidia Twin Loop Axle Back Exhaust is straightforward for those with basic mechanical skills and common hand tools. The system is designed as a direct bolt-on replacement for the factory axle-back section, requiring no cutting or welding. Professional installation is recommended if you are unfamiliar with exhaust work or lack the necessary tools. No tuning is required for this axle-back upgrade, but it pairs well with other performance modifications for optimized results.

• Professional Installation: Recommended for best results
• Modifications Required: None
• Verify Compatibility: Confirm fitment for your specific 2022-2026 WRX model and trim

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