HKS Hi-Power Single Exit Cat Back 2022-2026 WRX | Stainless Steel Construction | Performance Exhaust System

Overview

The HKS Hi-Power Single Exit Cat Back exhaust system is designed specifically for the 2022-2026 Subaru WRX, delivering a perfect balance of aggressive sound and performance enhancement. This exhaust replaces the factory system to improve exhaust flow, reduce backpressure, and provide a more engaging driving experience for enthusiasts seeking both street and spirited driving upgrades.

Engineered by HKS, a brand renowned for precision and quality in the performance aftermarket, the Hi-Power exhaust features high-grade stainless steel construction and meticulous craftsmanship. The design focuses on optimizing exhaust scavenging and sound tuning without compromising daily drivability or build quality. HKS’s motorsport heritage ensures this system meets the demands of Subaru owners who want reliable performance gains paired with a refined exhaust note.

For Subaru WRX drivers, this cat-back system enhances throttle response and adds a deeper, sportier tone that complements the turbocharged boxer engine’s character. The single exit design maintains a clean, aggressive rear appearance while supporting potential power improvements when combined with proper tuning and supporting modifications. This exhaust is a practical upgrade for those looking to elevate their WRX’s performance and auditory presence.

Features & Specifications

This HKS Hi-Power Single Exit Cat Back exhaust is engineered for the 2022-2026 Subaru WRX and features durable stainless steel construction. Crafted from high-quality materials, it delivers improved exhaust flow and a distinctive sound for Subaru enthusiasts seeking enhanced performance and style.

• Brand: HKS
• Product: Hi-Power Single Exit Cat Back
• Part Number: 31006-BF002
• Fitment: 2022-2026 Subaru WRX
• Material: Stainless Steel
• Finish: Brushed Stainless Steel
• Construction: Welded
• Origin: Japan

Key Benefits

• Performance: Enhances exhaust flow to support improved throttle response and potential power gains with tuning.
• Sound Quality: Delivers a deep, aggressive exhaust note that complements the turbocharged boxer engine without excessive drone.
• Durability: Constructed from corrosion-resistant stainless steel for long-lasting performance and appearance.
• Fitment: Precision-engineered for a direct bolt-on installation on 2022-2026 WRX models, ensuring perfect fitment and factory-like integration.
• Aesthetics: Single exit design provides a clean, sporty rear look that enhances the WRX’s aggressive styling.
• Quality: Manufactured by HKS, a trusted name in Subaru performance parts with a strong motorsport pedigree.

What's Included

• 1× HKS Hi-Power Single Exit Cat Back Exhaust System
• Mounting hardware for direct bolt-on installation
• Installation instructions

Installation & Compatibility

Installation of the HKS Hi-Power Cat Back exhaust is straightforward for those with basic mechanical skills and common hand tools, making it a DIY-friendly upgrade. The system is designed for direct bolt-on fitment to the 2022-2026 Subaru WRX, requiring no modifications or cutting. However, professional installation is recommended for optimal fitment and to ensure proper torque specifications. This exhaust works best when paired with an ECU tune to maximize power gains and ensure safe engine operation.

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

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