BRAND: Invidia

Invidia - Subaru 15-21 STI- Stainless Steel Quad Tip Cat-Back Exhaust System


Sale price Price PRICE: $1,159.20 Regular price $1,656.00 Unit price  per 

The flat bottom-shaped muffler design results in improved high-speed aerodynamic performance. The muffler inside contains a continuous piping design and use of Advantex material that results in an excellent free-flow exhaust with optimized back pressure, giving greater horsepower, torque gains, and a rich deep sporty sound.

*4Dr Q300 Single Layer


  • Exhaust System Type: Cat-Back
  • Exhaust Tubing Material: Stainless Steel
  • Main Tubing Diameter: 3"
  • Exhaust System Sound: Moderate
  • Muffler Quantity: 2
  • Tip Quantity: 2
  • Tip Finish: Polished
  • Tip Material: Stainless Steel
  • Tip Style: Single Layer


  • Mandrel-bent to shape
  • State of the art CNC machine made flange
  • Provides outstanding durability and appearance
  • Made to boost the performance of your vehicle
  • Expertly crafted from premium materials
  • Quality design and workmanship
  • Durable construction for long service


  • 15-21 Subaru STI