Spec-D Stainless Steel Dual Tip Exhaust w/ Polished 4" Single Wall Tips 2008-2014 WRX Sedan / 2011-2014 STI Sedan

Elevate your driving experience with the Spec -D N1 style catback exhaust system, designed to unlock hidden horsepower and enhance performance. Meticulously crafted from premium T-304 stainless steel, this lightweight design boasts patented straight through and multi-core technology for maximum power. Featuring a CNC-machined flange and 4" tip with a removable silencer in a polished finish, and 3" lightweight piping, this is a direct bolt-on design for easy installation. With the potential to increase horsepower by up to 15, we highly recommend professional installation for optimal results.

Features: 

• Brand new in original box
  
• High performance N1 style catback exhaust system featuring patented straight through & multi-core technology to unleash hidden horsepower
  
• Made of high quality T-304 stainless steel ( light weight design ) with mandrel bend
  
• 4" tip with removable silencer with polished finish
  
• 3" light-weight piping
  
• C.N.C. machined flanges
  
• Direct bolt on design (gaskets and bolts included)
  
• Maximum performance which increases up to 15 horsepower
  
• Professional installation is highly recommended

Notes: 

• A OEM Downpipe to 3in Cat Back Adapter may be necessary if the diameter of the new cat-back exhaust systems piping is different from the stock system, or if there are compatibility issues between the new components and the existing downpipe.