GrimmSpeed Catback Exhaust System Resonated Subaru WRX/STI Hatchback 2008-2014 (070045)

  • Sale
  • $ 1,464.62
  • Regular price $ 1,904.01

On this page, you are looking at the GrimmSpeed Cat-Back Exhaust System designed to fit hatchback models to improve the performance, response, and sound of your vehicle. This exhaust system has been hand-welded to provide the enthusiast with a high-quality exhaust system that will provide a lifetime of performance.

Here are the details:


  • Custom Grimmspeed Muffler produces a deeper and more refined tone over OEM
  • Quad 3.5" double-wall angle-cut tips
  • Resonated option
  • 304 Stainless steel construction
  • 1/2" Thick flanges for perfect sealing and extreme durability
  • Flex section
  • Custom adjustable polyurethane hangers included for better ground clearance
  • TIG welded
  • Includes GrimmSpeed license plate frame
  • Includes Grimspeed decal
  • Improved sound
  • Improved throttle response
  • Reduced turbo lag
  • Improved power and torque