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  Subaru WRX / STI SS 3" Cat-Back Exhaust
Subaru WRX / STI SS 3" Cat-Back Exhaust

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Unmatched performance, OEM fitment, innovative engineering and outstanding craftsmanship

The COBB Tuning catback exhaust is heralded often for its quality, performance, and subtlety. Engineered to be a vehicle specific unit, the catback exhaust uses the highest quality stainless piping and a muffler designed for direct and efficient flow of exhaust to achieve the highest performance while still retaining a stock like appearance and sound level.

Price: $700.00

Availability: Usually Ships in 24 to 48 Hours
Product Code: 512100



The COBB catback exhaust does not deviate from the factory emissions equipment and conforms to the SAE dictated 95-decibel exhaust noise level limit enforced by California, as well as other states in the US. This system is modeled after the stock exhaust fitment locations, therefore making it an easy direct bolt on item inclusive of all needed gaskets and hardware.


  • Straight-through optimum flow design
  • 304 stainless throughout for corrosion resistance
  • TIG welded throughout
  • Impressive sound
  • Complies with SAE 95-decibel requirements


Application Guide:
Make Model Years
Subaru WRX 2002-2007
Subaru STI (Sedan) 2004-2007