COBB Tuning SS 3in Cat-Back Exhaust System (2011-2021 WRX/STI SEDAN)

 COBB Tuning Stainless Steel 3-Inch Cat-Back Exhaust System. An excellent choice for those who want to improve the performance and sound of their vehicle, with long-lasting durability with full stainless steel construction. This exhaust system has been meticulously TIG-welded for outstanding appearance and strength. With minimal bends in the piping along with an increase in the overall piping diameter, you will see improvements in both horsepower and torque, along with a reduction in turbo lag due to less restriction in exhaust turbulence.   DETAILS: 2.5" and 3" 304 stainless steel construction Quad 3.5" exhaust tips CNC mandrel-bent tubing TIG-welded Ready to run with COBB OTS maps Includes new gaskets and hardware