Invidia GT N1 Axle Back Exhaust w/ Stainless Steel Tips Subaru WRX 2022-2026 | HS22SW4AG1GSL

The Invidia N1 Axle-Back Exhaust with 3.5-inch stainless steel tips is engineered specifically for the 2022+ Subaru WRX, delivering the aggressive N1 exhaust note enthusiasts demand without compromising daily drivability. Built to Invidia's exacting JDM performance standards, this axle-back system is a direct bolt-on upgrade that transforms your WRX's exhaust tone and appearance.

Key Features & Benefits

• Iconic N1 Sound Profile - Produces Invidia's signature deep, aggressive exhaust note under acceleration while remaining refined at idle and cruising speeds, giving you performance character without excessive drone.
• 3.5-Inch Polished Stainless Steel Tips - Oversized dual tips deliver a bold, race-inspired look that fills the WRX's rear bumper cutouts perfectly, elevating the car's visual presence.
• T304 Stainless Steel Construction - Mandrel-bent T304 stainless steel tubing ensures maximum corrosion resistantce, longevity, and structural integrity - built to outlast OEM components in all weather conditions.
• Direct Bolt-On Fitment - Engineered as a precise drop-in replacement for the 2022+ Subaru WRX factory axle-back section using OEM mounting points, requiring no cutting, welding, or modification.
• CARB Compliant - Certified compliant with California Air Resources Board (CARB) regulations, making this exhaust legal for street use in all 50 states, including California.
• Performance-Tuned Flow - Optimized internal flow geometry reduces back pressure compared to the stock unit, supporting improved exhaust scavenging for enhanced throttle response and power delivery.

What's Included

• Invidia N1 Axle-Back Exhaust Section

Specifications

Installation

The Invidia N1 Axle-Back is designed as a straightforward bolt-on installation for the 2022+ Subaru WRX. The system connects at the factory axle-back junction using existing OEM hangers and hardware, with no cutting or welding required. Most experienced DIY enthusiasts can complete the install with basic hand tools in approximately 1-2 hours. Professional installation by a qualified exhaust shop is recommended if you are not comfortable working under a raised vehicle.