Invidia Q300 3.5″ Rolled Dual-Wall Titanium Tip Axle-Back Exhaust — Part # HS22SW4AQ4RTL

Upgrade the rear exhaust of your 2022–2025 Subaru WRX with the Invidia Q300 Axle-Back Exhaust (HS22SW4AQ4RTL) — a premium performance system designed to enhance sound, flow, and style. Featuring a 60 mm (3.5″) mandrel-bent pipe and sleek rolled dual-wall titanium tips, this axle-back delivers a refined yet aggressive exhaust note while reducing rear-end restriction compared to stock components.

Key Features

• 3.5″ Large-Diameter Piping — High-flow tubing improves exhaust gas flow for better throttle response and power potential.

• Rolled Dual-Wall Titanium Tips (89 mm) — Eye-catching titanium finish and durable construction add premium style to the rear bumper.

• Direct-Fit Installation — Designed specifically for the 2022–2025 WRX exhaust layout for bolt-on fitment with factory hangers and hardware.

Benefits

• Enhances exhaust tone with a deeper and more aggressive sound than stock.

• Improves exhaust flow and reduces backpressure for smoother performance characteristics.

• Adds a visually striking rear-end look with premium titanium tips.

• Ideal for daily driven builds as well as performance-focused setups.

Fitment

• 2022–2025 Subaru WRX