2018 Subaru WRX Exhaust Systems

Subaru WRX Exhaust - 2018
Select Your Submodel
2.0L
2.5L
  • Borla® - S-Type™ Cat-Back Exhaust System with Quad Rear Exit
    Borla®S-Type™ Cat-Back Exhaust System with Quad Rear Exit
    0
    # 3426037363
    Subaru WRX 2018, S-Type™ Cat-Back Exhaust System with Quad Rear Exit by Borla®. The product is un-polished. Tip style may vary. Exhaust System Type: Cat-Back. Main Tubing Diameter: 3" to 2.25". Exhaust System Sound: Aggressive / Loud....
    $1,548.99 - $1,832.99
  • MBRP® - Pro Series™ 304 SS Cat-Back Exhaust System with Quad Rear Exit
    MBRP®Pro Series™ 304 SS Cat-Back Exhaust System with Quad Rear Exit
    1
    # 3597133900
    Subaru WRX 2018, Pro Series™ 304 SS Cat-Back Exhaust System with Quad Rear Exit by MBRP®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: 304 SS. Main Tubing Diameter: 3". The PRO Series exhausts from MBRP is for the...
    $864.99 - $1,059.99
  • MBRP® - Pro Series™ 304 SS Street Version Axle-Back Exhaust System with Quad Rear Exit
    MBRP®Pro Series™ 304 SS Street Version Axle-Back Exhaust System with Quad Rear Exit
    1
    # 3948916808
    Subaru WRX 2018, Pro Series™ 304 SS Street Version Axle-Back Exhaust System with Quad Rear Exit by MBRP®. Exhaust System Type: Axle-Back. Exhaust Tubing Material: 304 SS. Main Tubing Diameter: 2.5". Exhaust System Sound: Moderate. The...
    $354.99 - $464.99
  • MBRP® - Armor Pro™ 304 SS Cat-Back Exhaust System with Single Rear Exit
    MBRP®Armor Pro™ 304 SS Cat-Back Exhaust System with Single Rear Exit
    0
    # 5883909401
    Subaru WRX / WRX STI 2018, Armor Pro™ 304 SS Cat-Back Exhaust System with Single Rear Exit by MBRP®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: 304 SS. Main Tubing Diameter: 3". Exhaust System Sound: Moderate. The MBRP...
    $659.99 - $724.99
  • AWE Tuning® - Track Edition™ 304 SS Cat-Back Exhaust System with Quad Rear Exit
    AWE Tuning®Track Edition™ 304 SS Cat-Back Exhaust System with Quad Rear Exit
    0
    # 1213441329
    Subaru WRX 2018, Track Edition™ 304 SS Cat-Back Exhaust System with Quad Rear Exit by AWE Tuning®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: 304 SS. Exhaust System Sound: Aggressive / Loud. Sophisticated sound and...
    $1,095.00 - $1,195.00
  • MagnaFlow® - OEM Grade Direct Fit Catalytic Converter
    MagnaFlow®OEM Grade Direct Fit Catalytic Converter
    0
    # 2111360198
    Subaru WRX Automatic CVT Transmission 2018, OEM Grade Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. If your car needs replacement, install one that will get you through the smog check. This converter is part of...
    $534.00 - $839.00
  • Dorman® - Exhaust Manifold Hardware Kit
    Dorman®Exhaust Manifold Hardware Kit
    0
    # 5471154440
    Subaru WRX 2018, Exhaust Manifold Hardware Kit by Dorman®. Dorman manifold bolt and spring kits are just what you need to secure the front flange. Dorman offers products like fasteners and solutions to keep your vehicle running its best.
    Direct replacement for a proper fitBuilt to Last
    $14.90
  • AERO Exhaust® - AR Series 304 Stainless Steel Round Performance Exhaust Resonator
    AERO Exhaust®AR Series 304 Stainless Steel Round Performance Exhaust Resonator
    1
    # 4963582810
    Subaru WRX 2018, AR Series 304 Stainless Steel Round Performance Exhaust Resonator by AERO Exhaust®. Resonator Body Length: 10". Resonator Overall Length: 14". Resonator Sound: Aggressive / Loud. Resonator Configuration: Center -...
    $59.99 - $105.99
  • AERO Exhaust® - TR Series 304 Stainless Steel Round Performance Exhaust Resonator
    AERO Exhaust®TR Series 304 Stainless Steel Round Performance Exhaust Resonator
    1
    # 4963688127
    Subaru WRX 2018, TR Series 304 Stainless Steel Round Performance Exhaust Resonator by AERO Exhaust®. Resonator Sound: Moderate. Resonator Configuration: Center - Center. The TR Series Resonators are the most popular resonators AERO...
    $65.99 - $92.99
  • AERO Exhaust® - Turbine Series Round Performance Exhaust Muffler
    AERO Exhaust®Turbine Series Round Performance Exhaust Muffler
    1
    # 4637678511
    Subaru WRX 2018, Turbine Series Round Performance Exhaust Muffler by AERO Exhaust®. Muffler Body Length: 14". Muffler Overall Length: 20". Muffler Sound: Aggressive / Loud. Muffler Configuration: Center - Center. The AERO Exhaust...
    $149.99
  • Invidia® - Q300™ Stainless Steel Cat-Back Exhaust System with Quad Rear Exit
    Invidia®Q300™ Stainless Steel Cat-Back Exhaust System with Quad Rear Exit
    0
    # 1757060428
    Subaru WRX / WRX STI 2018, Q300™ Stainless Steel Cat-Back Exhaust System with Quad Rear Exit by Invidia®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Main Tubing Diameter: 3". Exhaust System Sound:...
    $1,240.40 - $1,320.20
  • AWE Tuning® - Touring Edition™ 304 SS Cat-Back Exhaust System with Quad Rear Exit
    AWE Tuning®Touring Edition™ 304 SS Cat-Back Exhaust System with Quad Rear Exit
    0
    # 1213441334
    Subaru WRX 2018, Touring Edition™ 304 SS Cat-Back Exhaust System with Quad Rear Exit by AWE Tuning®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: 304 SS. Exhaust System Sound: Moderate. A grin-worthy soundtrack coupled with...
    $1,445.00 - $1,545.00
  • Blox Racing® - 304 SS Muffler Delete Axle-Back Exhaust System with Quad Rear Exit
    Blox Racing®304 SS Muffler Delete Axle-Back Exhaust System with Quad Rear Exit
    2
    # mpn4563978309
    Subaru WRX 2018, 304 SS Muffler Delete Axle-Back Exhaust System with Quad Rear Exit by Blox Racing®. The delete kit is designed to remove and replace the factory axle-back and the weight associated with the vehicle's bulky mufflers....
    $328.00
  • MagnaFlow® - Competition Series™ Stainless Steel Axle-Back Exhaust System with Quad Rear Exit
    MagnaFlow®Competition Series™ Stainless Steel Axle-Back Exhaust System with Quad Rear Exit
    0
    # 5852548847
    Subaru WRX 2018, Competition Series™ Stainless Steel Axle-Back Exhaust System with Quad Rear Exit by MagnaFlow®. Without Mufflers. Exhaust System Type: Axle-Back. Exhaust Tubing Material: Stainless Steel. Main Tubing Diameter: 2"....
    $663.00
  • MagnaFlow® - Competition Series™ Stainless Steel Cat-Back Exhaust System with Quad Rear Exit
    MagnaFlow®Competition Series™ Stainless Steel Cat-Back Exhaust System with Quad Rear Exit
    0
    # 5852536823
    Subaru WRX 2018, Competition Series™ Stainless Steel Cat-Back Exhaust System with Quad Rear Exit by MagnaFlow®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Main Tubing Diameter: 3". Exhaust System Sound:...
    $1,264.00
  • MagnaFlow® - xMOD Series™ Stainless Steel Cat-Back Exhaust System with Single Rear Exit
    MagnaFlow®xMOD Series™ Stainless Steel Cat-Back Exhaust System with Single Rear Exit
    0
    # 5852573569
    Subaru WRX 2018, xMOD Series™ Stainless Steel Cat-Back Exhaust System with Single Rear Exit by MagnaFlow®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Main Tubing Diameter: 3". Exhaust System Sound:...
    $1,479.00
  • Mishimoto® - 304 SS Cat-Back Exhaust System with Quad Rear Exit
    Mishimoto®304 SS Cat-Back Exhaust System with Quad Rear Exit
    0
    # 3879466141
    Subaru WRX 2018, 304 SS Cat-Back Exhaust System with Quad Rear Exit by Mishimoto®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: 304 SS. Main Tubing Diameter: 2.5". Exhaust System Sound: Moderate. Pump up the volume in your...
    $1,159.95
  • Borla® - Stainless Steel Long Tube Exhaust Header
    Borla®Stainless Steel Long Tube Exhaust Header
    0
    # mpn4564006271
    Subaru WRX STI 2.5L 2018, Stainless Steel Long Tube Exhaust Header by Borla®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.25". Color: Silver. Header Coating: Uncoated. Header Style: Long Tube. Borla Cat-back TM & Rear...
    Made to provide unequaled quality and reliabilityMade with the use of the latest technologies
    $828.99
  • Borla® - Stainless Steel Long Tube Exhaust Header
    Borla®Stainless Steel Long Tube Exhaust Header
    0
    # mpn4564006271
    Subaru WRX STI 2.5L 2018, Stainless Steel Long Tube Exhaust Header by Borla®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.25". Color: Silver. Header Coating: Uncoated. Header Style: Long Tube. Borla Cat-back TM & Rear...
    Made to provide unequaled quality and reliabilityMade with the use of the latest technologies
    $828.99
  • Fel-Pro® - Exhaust Manifold Gasket Set
    Fel-Pro®Exhaust Manifold Gasket Set
    0
    # 4468397943
    Subaru WRX 2018, Exhaust Manifold Gasket Set by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering resources, the gaskets...
    Ensures reliable sealing performanceMade using advanced technologies and molded rubber chemistry
    $11.46
  • Mahle® - Exhaust Pipe Flange Gasket
    Mahle®Exhaust Pipe Flange Gasket
    0
    # mpn4743175279
    Subaru WRX 2018, Exhaust Pipe Flange Gasket by Mahle®. Position: Rear. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet...
    High quality at an affordable priceExpertly made from premium materials
    $14.00
  • Mahle® - Exhaust Manifold Gasket Set
    Mahle®Exhaust Manifold Gasket Set
    0
    # 5040711842
    Subaru WRX 2018, Exhaust Manifold Gasket Set by Mahle®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and...
    High quality at an affordable priceExpertly made from premium materials
    $11.01 - $13.79
  • Invidia® - Stainless Steel Exhaust Flange Adapter
    Invidia®Stainless Steel Exhaust Flange Adapter
    0
    # 1139850508
    Subaru WRX / WRX STI 2018, Stainless Steel Exhaust Flange Adapter by Invidia®. Do you want to get more power out of your vehicle? Then this superior Invidia product is just for you. Carefully designed for maximum performance, is will...
    Made to boost the performance of your vehicleExpertly crafted from premium materials
    $49.00
  • PERRIN Performance® - Exhaust Gasket
    PERRIN Performance®Exhaust Gasket
    0
    # 4491089680
    Subaru WRX 2018, Exhaust Gasket by PERRIN Performance®. Designed utilizing the latest technology, this product by Perrin features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $18.70 - $19.98
  • PERRIN Performance® - Red Exhaust Pipe Hanger
    PERRIN Performance®Red Exhaust Pipe Hanger
    0
    # mpn4872912119
    Subaru WRX / WRX STI 2018, Red Exhaust Pipe Hanger by PERRIN Performance®. Give your stock exhaust system some serious attitude with PERRIN Performance slash cut exhaust tips. PERRIN large, slash cut tips are designed to fill the...
    Adds an aggressive lookCorrosion-resistant stainless steel construction
    $12.75
  • Blox Racing® - Exhaust Header Gasket Set
    Blox Racing®Exhaust Header Gasket Set
    0
    # mpn4806245311
    Subaru WRX 2018, Exhaust Header Gasket Set by Blox Racing®. Designed to provide dependable performance when you need it most, this top-notch Blox Racing product will meet all your needs and expectations. It ensures the highest level of...
    High quality at an affordable priceExpertly made from premium materials
    $56.00
  • Dorman® - Steel HELP Exhaust Manifold Bolt and Spring Kit
    Dorman®Steel HELP Exhaust Manifold Bolt and Spring Kit
    0
    # mpn2357328
    Subaru WRX / WRX STI 2018, Steel HELP Exhaust Manifold Bolt and Spring Kit by Dorman®. Position: Front. Exhaust manifold fastener kits provide a time-saving solution for repairing the manifold. Each kit is designed for direct...
    New hardware helps fix exhaust leaksKits include hardware to securely attach the manifold to the exhaust system
    $9.74
  • TRQ® - Upstream and Downstream 2-Piece O2 Oxygen Sensor Set
    Save 1%
    TRQ®Upstream and Downstream 2-Piece O2 Oxygen Sensor Set
    0
    # mpn4989918885
    Subaru WRX 2018, Upstream and Downstream 2-Piece O2 Oxygen Sensor Set by TRQ®. TRQ oxygen sensors are manufactured to precise specifications using premium raw materials to optimize your vehicle’s emission system. Each sensor is...
    Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part
    $97.96
    $98.95Save $0.99 (1%)
  • TRQ® - Oxygen Sensor
    Save 3%
    TRQ®Oxygen Sensor
    0
    # mpn4842076910
    Subaru WRX Base / Limited / Premium 2018, Oxygen Sensor by TRQ®. Position: Downstream. If your oxygen sensor fails, replace it with this top-grade part developed to easily fix the problem. Built to fit and function exactly as the part...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $34.87
    $35.95Save $1.08 (3%)
  • TRQ® - Upstream O2 Oxygen Sensor
    Save 3%
    TRQ®Upstream O2 Oxygen Sensor
    0
    # mpn4989919781
    Subaru WRX 2018, Upstream O2 Oxygen Sensor by TRQ®. TRQ oxygen sensors are manufactured to precise specifications using premium raw materials to optimize your vehicle’s emission system. Each sensor is isostatically-pressed for...
    Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part
    $69.79
    $71.95Save $2.16 (3%)




Shop By Service Type

2018 Subaru WRX Exhaust Reviews

1 review
These are some damn good sounding mufflers, sound way better than any Flowmaster an cheaper an have such a better rumble an overall sound. Highly recommend, especially for pricewise as well.
Posted by Customer / March 15, 20202018 Chevy Silverado 1500
CARiD FacebookCARiD TwitterCARiD YouTube ChannelCARiD PinterestCARiD Instagram
Inspiration Gallery
All manufacturer names, symbols, and descriptions, used in our images and text are used solely for identification purposes only. It is neither inferred nor implied that any item sold by CARiD.com is a product authorized by or in any way connected with any vehicle manufacturers displayed on this page.
CUSTOMER SERVICE
INFORMATION
CONTACTS