Looking for aftermarket parts to modify or upgrade your 2015 Subaru WRX with catback? At Tunersports.com we carry a huge selection of the top name brand performance catback parts and accessories.

IN STOCK - LOW 49-36801-LThis Takeda dual cat-back exhaust system for the 2015 - 2020 Subaru WRX and WRX STI delivers true bolt-on performance with gains up to +14 horsepower and +22 lbs. x ft. of torque as measured on our in-house dyno. 3" into 2-1/4" mandrel-bent 304 stainless steel tubing, mitered merge and dual, stainle... aFe Takeda 3in 304 SS Cat-Back Exhaust System 15-18 Subaru WRX/WRX STI H4-2.0/2.5L (t) 2015-2021 Subaru WRX Base / Limited / Premium $2,135.00 CLEARANCE VIEW PRICE IN CART |
IN STOCK - LOW 49-36801-PaFe is proud to introduce an all new Takeda dual cat-back exhaust system for the 2015-2020 Subaru WRX and WRX STI with the H4-2.0L/2.5L (t) engines. This performance cat-back exhaust system is constructed out of 3" into dual 2-1/4" mandrel-bent 304 stainless steel tubing and incorporates a mitered m... aFe Takeda 3in SS Exhaust Cat-Back 15-16 Subaru WRX/STI 2.0L/2.5L Polished Tips 2015-2021 Subaru WRX Base / Limited / Premium $1,852.00 |
IN STOCK - DROPSHIPS 49-36810-BThis cat-back exhaust system is constructed of 3 IN - 2-1/2 IN mandrel-bent brushed finished 304 stainless steel tubing for maximum strength and durability. Finishing off this exhaust system are dual 4-1/2 IN diameter black 304 stainless steel exhaust tips. The tips features a laser etched Takeda lo... aFe Subaru WRX/STi 15-21 H4-2.0/2.5L Takeda 3in to 2-1/2in Stainless Cat-Back Exhaust w/ Black Tip 2015-2021 Subaru WRX Base / Limited / Premium $1,461.00 |
IN STOCK - DROPSHIPS 49-36810-CThis cat-back exhaust system is constructed of 3 IN - 2-1/2 IN mandrel-bent brushed finished 304 stainless steel tubing for maximum strength and durability. Finishing off this exhaust system are dual 4-1/2 IN diameter carbon fiber 304 stainless steel exhaust tips. The tips features a Takeda logo for... aFe Subaru WRX/STi 15-21 H4-2.0/2.5L Takeda 3in to 2-1/2in Stainless Cat-Back Exhaust Crbn Fiber Tip 2015-2021 Subaru WRX Base / Limited / Premium $1,461.00 |
OUT OF STOCK 49-36810-LThis cat-back exhaust system is constructed of 3 IN - 2-1/2 IN mandrel-bent brushed finished 304 stainless steel tubing for maximum strength and durability. Finishing off this exhaust system are dual 4-1/2 IN diameter blue flame 304 stainless steel exhaust tips. The tips features a laser etched Take... aFe Subaru WRX/STi 15-21 H4-2.0/2.5L Takeda 3in to 2-1/2in Stnlss Cat-Back Exhaust w/ Blue Flame Tip 2015-2021 Subaru WRX Base / Limited / Premium $1,461.00 |
IN STOCK - DROPSHIPS 49-36810-PThis cat-back exhaust system is constructed of 3 IN - 2-1/2 IN mandrel-bent brushed finished 304 stainless steel tubing for maximum strength and durability. Finishing off this exhaust system are dual 4-1/2 IN diameter polished 304 stainless steel exhaust tips. The tips features a laser etched Takeda... aFe Subaru WRX/STi 15-21 H4-2.0/2.5L Takeda 3in to 2-1/2in Stnlss Cat-Back Exhaust w/ Polished Tip 2015-2021 Subaru WRX Base / Limited / Premium $1,362.00 |

OUT OF STOCK 3015-42098A direct bolt-on, full 3” straight-through design with a resonated mid section and tailored mufflers in the rear, the Touring Edition acts as the sophisticated, drone-free member of the WRX exhaust suite. If you're looking to liven up your commute while retaining civil in-cabin characteristics, th... AWE Tuning 2015+ Subaru WRX VA Sedan Touring Edition Exhaust - Chrome Silver Tips (102mm) 2015-2021 Subaru WRX Base / Limited / Premium $1,595.00 |
OUT OF STOCK 3015-43102A direct bolt-on, full 3” straight-through design with a resonated mid section and tailored mufflers in the rear, the Touring Edition acts as the sophisticated, drone-free member of the WRX exhaust suite. If you're looking to liven up your commute while retaining civil in-cabin characteristics, th... AWE Tuning 2015+ Subaru WRX VA Sedan Touring Edition Exhaust - Diamond Black Tips (102mm) 2015-2021 Subaru WRX Base / Limited / Premium $1,595.00 |

OUT OF STOCK 3020-42058For those looking for take it to 11, and leaving it there, go Track. The Track Edition retains all of the precision engineering from the Touring Edition, minus the tailored mufflers in the rear sections. The result? Unfiltered BOXER® rumble both in and out of the cabin with enhanced crackles when s... AWE Tuning Subaru WRX/STI VA/GV Sedan Track Edition Exhaust - Chrome Silver Tips (102mm) 2015-2021 Subaru WRX Base / Limited / Premium $1,195.00 |
OUT OF STOCK 3020-43066For those looking for take it to 11, and leaving it there, go Track. The Track Edition retains all of the precision engineering from the Touring Edition, minus the tailored mufflers in the rear sections. The result? Unfiltered BOXER® rumble both in and out of the cabin with enhanced crackles when s... AWE Tuning Subaru WRX/STI VA/GV Sedan Track Edition Exhaust - Diamond Black Tips (102mm) 2015-2021 Subaru WRX Base / Limited / Premium $1,195.00 |

IN STOCK 3815-41004Tired of drone but still want the full bodied FA tone of the Track Edition? Convert your existing AWE Track Edition Cat Back into a Touring Edition by equipping 180 Technology® axlebacks in place of the Track Edition straight-sections.... AWE Tuning 2015+ Subaru WRX (VA) Track-to-Touring Conversion Kit 2015-2021 Subaru WRX Base / Limited / Premium $695.00 |
IN STOCK 3820-41004AWE made it easy to convert from a Touring to a Track Edition in the event you want to increase the aggression inside of the cabin. The Track Edition Conversion Kit features straight-through Track Edition rear sections, and comes complete with new hardware. Simply unbolt the exisiting Touring Editio... AWE Tuning 2015+ Subaru WRX (VA) / 2011+ Subaru STI (VA/GV) Touring-to-Track Conversion Kit 2015-2024 Subaru WRX Base 2015-2025 Subaru WRX Limited / Premium $395.00 |

OUT OF STOCK BXEX-51001BLOX Cat-Back Exhaust System T304 SS 2015+ Subaru WRX 2015-2020 Subaru WRX Base / Limited / Premium $1,164.80 |

IN STOCK 140595This 3" diameter into dual 2.25" BORLA Cat-Back™ system is tuned for performance and sound for both the 2.0L engine in the WRX and the 2.5L engine in the STI. Our S-Type sound level is designed to bring out the Subaru Boxer engine rumble and provides an aggressive sound without the drone. This sys... Borla 15-16 Subaru WRX / STI 2.5L S-Type Cat-Back Exhaust Quad Rd RL Tips 2015-2021 Subaru WRX Base / Limited / Premium $1,799.99 |

IN STOCK 140595CBThis 3" diameter into dual 2.25" BORLA Cat-Back™ system is tuned for performance and sound for both the 2.0L engine in the WRX and the 2.5L engine in the STI. Our S-Type sound level is designed to bring out the Subaru Boxer engine rumble and provides an aggressive sound without the drone. This sys... Borla 15-19 Subaru WRX/STI 2.5L Turbo 3in S-Type Catback Exhaust - 2.5in Black Chrome Tips 2015-2021 Subaru WRX Base / Limited / Premium $1,949.99 |

IN STOCK - DROPSHIPS 14857CORSA's Patented Reflective Sound Cancellation(R) (RSC) Technology allows acoustic engineers to create a drone free exhaust sound, styled specifically to fit the personality of your vehicle. Each system is designed to increase vehicle performance, deliver an AGGRESSIVE SOUND under acceleration and a... Corsa 2015-2021 Subaru WRX Cat Back Exhaust Polished Quad 3.5in Tips Sport 2015-2020 Subaru WRX Base / Limited / Premium $1,856.99 |
IN STOCK 14857BLKCORSA's Patented Reflective Sound Cancellation(R) (RSC) Technology allows acoustic engineers to create a drone free exhaust sound, styled specifically to fit the personality of your vehicle. Each system is designed to increase vehicle performance, deliver an AGGRESSIVE SOUND under acceleration and a... Corsa 2015-2021 Subaru WRX Cat Back Exhaust Black Quad 3.5in Tips *Sport* 2015-2020 Subaru WRX Base / Limited / Premium $1,928.99 |

SHIPS FROM MANUFACTURER 10168408GReddy 15+ Subaru WRX/STi Revolution RS Exhaust 2015-2020 Subaru WRX Base / Limited / Premium $570.00 |

SHIPS FROM MANUFACTURER 10168202GReddy 2015 Subaru STI/WRX Sedan Supreme SP Exhaust 2015-2020 Subaru WRX Base / Limited / Premium $1,135.25 |

IN STOCK SES1207TTAn aftermarket exhaust system is one of the simplest modifications you can make to your vehicle that will add both power and personality to your ride. We make choosing an exhaust system easy with our superior build quality, tone, and performance. All protected by the world renowned Injen Limited Lif... Injen 15-20 Subaru STI Cat Back Exhaust w/ Quad Titanium Tips 2015-2021 Subaru WRX Base / Limited / Premium $1,427.17 CLEARANCE VIEW PRICE IN CART |

OUT OF STOCK HS15STIDTGInvidia 15+ WRX/STi Sedan G5 Titan Titanium Cat-Back Exhaust 2015-2016 Subaru WRX Base / Limited / Premium $1,376.00 |

IN STOCK HS15STIGM4SSInvidia 2015+ Subaru WRX / STI Gemini/R400 Single Layer Quad Stainless Steel Tip Cat-Back Exhaust 2015-2020 Subaru WRX Base / Limited / Premium $1,736.56 |

IN STOCK HS15STIGM4STInvidia 2015+ Subaru WRX / STI Gemini/R400 Single Layer Quad Titanium Tip Cat-Back Exhaust 2015-2020 Subaru WRX Base / Limited / Premium $1,848.28 |

IN STOCK - LOW HS15STIGTPInvidia 15+ Subaru WRX/STI 4dr N1 Twin Outlet Single Layer Tip SS Cat-Back Exhaust 2015-2016 Subaru WRX Base / Limited / Premium $1,269.10 |
IN STOCK HS15SW4GTPInvidia 15+ Subaru WRX/STI Single N1 Stainless Steel Tip Cat-back Exhaust 2015-2016 Subaru WRX Base / Limited / Premium $1,111.32 |