Subaru WRX Exhaust Parts

Exhaust manifold fastener kits provide a time-saving solution for repairing the manifold. Each kit is designed for direct replacement of rusted or damaged exhaust bolts and springs.

Product Features:

• Ideal replacement – the manifold bolt and spring match the fit and function of the original equipment hardware, including bolt diameter, thread pitch and head type
• Complete installation – this kit includes hardware required for securely attaching the manifold to the exhaust system
• Trustworthy construction – the kit’s bolt and spring are made of hardened steel for durable, long-lasting service life
• Quality tested – kit components have undergone extensive testing to ensure proper function and long service life

This exhaust manifold hardware kit matches the original hardware required to secure the exhaust manifold to the engine on specified vehicles, and is made from quality materials for reliable performance.

Product Features:

• Direct replacement – this exhaust manifold hardware kit matches the original hardware required to secure the exhaust manifold to the engine on specified vehicles
• Ideal solution – this kit is a reliable replacement for the original hardware that is missing or damaged, or has failed
• Durable construction – this kit is made from quality components to ensure reliable performance and a long service life
• Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

MagnaFlow XMOD Series Cat-Back Performance Exhaust System 19547 for the 2011-2021 Subaru WRX offers the premium features MagnaFlow products are known for: warrantied multi-metal construction, dyno-proven performance featuring straight-through mufflers and fast-flowing mandrel bent pipes. Specially engineered, interchangeable components equipped with race bred V-Band clamps allow you to easily switch from MagnaFlow’s aggressive exhaust note with the xMOD Muffler Module to the wild sounds offered by the xMOD xTreme Deletes. PLEASE NOTE: While xMOD systems are 100% emissions legal, the use of xTreme Deletes is recommended for track use only. Check local noise regulations for street legality. Unique to this system, the xMOD Series for the WRX is the very first to feature a dual resonator No Drone Technology (NDT) setup. Tuned to passively cancel out two of the different sound frequencies that can create low, exasperated drone, we are able to maintain the distinctive note of the Boxer motor while drastically improving the in-cabin experience regardless of the system’s configuration. xMOD for the Subaru WRX: get the sound you want, when you want it.

Product Features:

• No-Drone-Technology (NDT) allows for a quiet cabin
• xTreme Delete Modules for a straight-pipe setup
• Configurable sound from mild to wild

The MagnaFlow Subaru WRX Competition Series Performance Exhaust System 19609 brings the spirit of your sporty sedan’s rally car ancestors to your 2022-2024 Subaru WRX with dyno-tested performance gains and a race-ready rendition of the signature exhaust sound that MagnaFlow is famous for. Exhaust kit 19609 features 2.25″ diameter mandrel bent main piping with a muffler delete, straight pipe design that’s ready to unleash the full fury of your car’s boxer engine. 19609 terminates in a quad split rear exit with 4″ black chrome finished tips. This Subaru WRX exhaust system’s direct-fit design is engineered to fit perfectly, enabling an easy, do-it-yourself installation process. The durable, corrosion resistant stainless-steel construction of 19609 is made possible thanks to advanced CNC precision robotic manufacturing techniques, all backed by MagnaFlow’s limited construction warranty and finish warranty.

Product Features:

• Crafted from 409 stainless steel with all mandrel-bent tubing
• Increased horsepower and torque
• Aggressive exterior sound

This 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, stainless steel high flow mufflers evenly distribute exhaust gases to improve performance across the power band while maintaining an aggressive sound. Quad, 304 stainless steel, blue flame 3-1/2″ diameter tips with laser-etched Takeda logos complete the look. Performance Gains: In house dyno testing produced gains of up to +14 horsepower and +22 lbs. x ft. torque.304 Stainless Steel Construction: 3″ – 2-1/4″ mandrel-bent, 304 stainless steel tubing for maximum performance, corrosion resistance, strength, and durability. Quad 3-1/2″ Blue Flame Stainless Steel Exhaust Tips: Quad 3-1/2″ diameter blue flame finished stainless steel exhaust tips. The tips come with a laser-etched Takeda logo for a custom look. Flow and Performance: Dual high flow 304 stainless steel mufflers are used to absorb high pitch tones producing a powerful sound. Mitered Merge: A true mitered merge is used to maximize scavenging and evenly distribute exhaust gases thru the muffler reducing un-wanted back pressure. TIG-Welded: 100% TIG-welded for race proven strength and durability. Simple, Hassle Free Installation: This system is designed to be a direct bolt-on system with no cutting or modifications required. Also included is high quality stainless steel hardware for a hassle-free installation.

Product Features:

• Adds Up To +14 HP/+22 lbs. x ft. Torque Max Gains
• 3 in. Into Dual 2.25 in. Mandrel Bent Tubing
• Dual High Flow 304 Stainless Steel Mufflers
• Quad 3.5 in. Stainless Steel Exhaust Tips

aFe 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 merge to evenly distribute exhaust gases resulting in added horsepower and torque. In testing, this system resulted in gains up to +14 horsepower and +22 lbs. x ft. of torque verified by our in house dyno. This cat-back exhaust utilizes dual high-flow 304 stainless steel mufflers to improve performance across the power band while maintaining an aggressive sound. To finish off the exhaust are quad, 304 stainless steel, high-luster, polished 3-1/2″ diameter tips. The tips come with laser-etched Takeda logos for an aggressive style. This unit is 100% TIG-Welded by certified craftsmen for race proven strength and durability and is a direct bolt-on system that requires no modifications. All necessary hardware is included for a hassle-free installation.

Product Features:

• Direct Bolt On
• High Quality Hardware
• 100% TIG-Welded
• Hassle Free Installation

The MagnaFlow Competition Series Axle-Back Performance Exhaust System 19362 brings an aggressive, attention-grabbing edge to the deep resonant exhaust note we’re so well known for. This exhaust kit is designed to enhance your 2.0L, 2.5L 2011-2018 Subaru with dyno-proven performance made possible thanks to fast-flowing mandrel bent 2in. main piping and 0 Straight-Through mufflers ending in a Quad Split Rear exit with 4in. Polished Welded-On Double Wall Angle Cut Folded Edge tips featuring a sporty finish. The exhaust system’s axle-back layout replaces your ride’s exhaust system from near the rear axle on back. Exhaust system 19362 is engineered to make your vehicle’s engine produce Aggressive exterior and Moderate interior sound levels, befitting its competition-oriented design. 19362’s direct-fit design makes installation a breeze thanks to the use of advanced 3D scanning techniques. This performance exhaust system is made of 100 percent durable and corrosion-resistant stainless steel and produced using CNC precision robotic manufacturing, all backed by MagnaFlow’s limited warranty. Please check to ensure compliance with local noise regulations.

Product Features:

• Crafted from 409 stainless steel with all mandrel-bent tubing
• Increased horsepower and torque
• Aggressive exterior sound

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.

Product Features:

• Meets or exceeds all original equipment specifications
• Application specific design to ensure a perfect fit
• Engineered for the sealing repair environment
• Unsurpassed quality you can trust
• Validated for fit, form, and function

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.

Product Features:

• Meets or exceeds all original equipment specifications
• Application specific design to ensure a perfect fit
• Engineered for the sealing repair environment
• Unsurpassed quality you can trust
• Validated for fit, form, and function

Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:

• Meets or exceeds all original equipment specifications
• Application specific design to ensure a perfect fit
• Engineered for the sealing repair environment
• Unsurpassed quality you can trust
• Validated for fit, form, and function

Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:

• Meets or exceeds all original equipment specifications
• Application specific design to ensure a perfect fit
• Engineered for the sealing repair environment
• Unsurpassed quality you can trust
• Validated for fit, form, and function

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.

Product Features:

• Meets or exceeds all original equipment specifications
• Application specific design to ensure a perfect fit
• Engineered for the sealing repair environment
• Unsurpassed quality you can trust
• Validated for fit, form, and function
• Contains all gaskets and seals to remove and replace exhaust manifold
• Contains all gaskets and seals to remove and replace exhaust manifold

Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 21-822. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no cutting or welding required. MagnaFlow’s state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This Direct-Fit Catalytic Converter is designed to fit the 2015-2021 Subaru WRX 2.0L & 2014-2018 Subaru Forester 2.0L. MagnaFlow 21-822 includes (2) Flat Washers, (3) Nuts, (1) Flange Gasket, (3) Bolts and interchanges with OE parts 44612AA770, 44612AA771. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal/EPA Emission systems.

Product Features:

• Simplifies installation with essential gaskets and hardware being included in the box
• Mandrel bent tubing retains OEM-like design and geometry, ensuring smooth exhaust flow for peak fuel economy and engine operation
• High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
• Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency
• Simplifies installation with essential gaskets and hardware being included in the box
• Durable 308 stainless steel MIG welds

Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 52621. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no cutting or welding required. MagnaFlow’s state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This Direct-Fit Catalytic Converter is designed to fit the 2015-2021 Subaru WRX 2.0L & 2014-2018 Subaru Forester 2.0L. MagnaFlow 52621 includes (1) Donut Gasket, (2) Flat Washers, (2) Bolts, (2) Nuts, (1) Flange Gasket and interchanges with OE parts 44621AA140. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal/EPA Emission systems.

Product Features:

• Simplifies installation with essential gaskets and hardware being included in the box
• Mandrel bent tubing retains OEM-like design and geometry, ensuring smooth exhaust flow for peak fuel economy and engine operation
• High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
• Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency
• Simplifies installation with essential gaskets and hardware being included in the box
• Durable 308 stainless steel MIG welds

Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 21-232. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no cutting or welding required. MagnaFlow’s state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This Direct-Fit Catalytic Converter is designed to fit the 2015-2016 Subaru WRX 2.0L. MagnaFlow 21-232 includes (1) Flange Gasket, (1) Donut Gasket, (1) Torca Clamp and interchanges with OE parts 44621AA190. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal/EPA Emission systems.

Product Features:

• Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
• Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
• Mandrel bent tubing retains OEM-like design and geometry, ensuring smooth exhaust flow for peak fuel economy and engine operation
• High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
• Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency
• Simplifies installation with essential gaskets and hardware being included in the box
• Durable 308 stainless steel MIG welds

Designed, tested and validated for assured compliance to meet CARB standards, Walker CalCat Universal Catalytic Converters are available for OBDII (1996 and newer) and non-OBD (1995 and older) vehicles.

Product Features:

• CARB COMPLIANT : For use on OBDII vehicles, 1996 and newer and non-OBD 1995 and older. Legal for sale in CA, CO, NY & other states requiring CARB-compliant replacement converters. Consult your state’s aftermarket converter regulations.
• SUPERIOR TECHNOLOGY : Optimal high technology wash coat formulated to deliver superior performance (as compared to EPA-compliant converters)
• CONSISTENT PERFORMANCE : Utilizes a precise OE-style coating process to apply catalyst material to the substrate, providing consistent performance for assured emissions compliance
• DURABLE : Features stainless-steel body with aluminized pipe and heat shields for durability
• FLEXIBLE SOLUTION : Customizable design features expandable bushings for easy fitment and may require specialized fabrication and/or welding for installation
• BUY WITH CONFIDENCE : Backed by Walker’s 50,000-mile/80,000-kilometer emissions and structural integrity warranty

Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Universal Catalytic Converter 51206. The Universal design allows the part to fit a wide array of vehicles, and the stainless steel construction of this catalytic converter is highly resistant to corrosion. The single laser fusion welds greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with Federal/EPA Emission systems.

Product Features:

• Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
• Durable 308 stainless steel MIG welds
• Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
• High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
• Expertly formulated catalyst blend maximizes efficiency, ensuring optimal emissions control to keep your check engine light off