Invidia HS22SW4AQ4RTL Q300 Axle-Back Exhaust 3.5in Rolled Dual Wall Titanium Tip

The Invidia Q300 Axle-Back Exhaust System is engineered to deliver enhanced performance and a refined exhaust note for the 2022+ Subaru WRX. This premium exhaust system features 3.5-inch rolled dual-wall titanium tips that provide an aggressive yet sophisticated appearance while improving exhaust flow and aerodynamics.

Advanced Q300 Engineering:

• Flat-bottom shaped muffler design improves high-speed aerodynamic performance
• Continuous piping design with Advantex material reduces backpressure for optimized exhaust flow
• Delivers noticeable gains in horsepower and torque with a rich, deep sporty sound
• Balanced exhaust tone - aggressive under acceleration, comfortable for daily driving

Premium Construction Features:

• Constructed from high-quality SUS304 stainless steel for exceptional durability and corrosion resistance
• Mandrel-bent piping throughout ensures maximum exhaust flow with minimal restriction
• CNC-machined flanges provide precise fitment and secure mounting
• Precision robot TIG welding delivers consistent, high-quality welds
• Polished finish with rolled dual-wall titanium burnt tips for premium styling

This axle-back system is designed as a direct bolt-on replacement for the factory exhaust, utilizing stock mounting locations for straightforward installation. All necessary hardware and gaskets are included for a complete installation.