COBB Stainless Steel Cat-Back Exhaust for 2011-2021 WRX/STi Sedan (515160) Rexpeed and restores performance

and restores performance

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COBB Stainless Steel Cat-Back Exhaust for 2011-2021 WRX/STi Sedan (515160) Rexpeed and restores performanceAll new cat back exhaust that fits ALL 2011 2021 WRX STI Sedans! This new system includes some nice upgrades and replaces two outgoing part numbers that were chassis specific. 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 steel piping and a muffler designed for direct and efficient flow of exhaust to achieve