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MagnaFlow Competition Series Cat-Back: 3in. main piping, Straight-Through mufflers, Quad Split Rear exit w/ 4in. tips. Stainless Steel construction, bolt on fit.
Optional Add-Ons

MagnaFlow Competition Series Cat-Back Exhaust - 2015-2021 Subaru WRX / STI
15-21 WRX STI MagnaFlow Competition Series Cat-Back Exhaust
The MagnaFlow Competition Series Cat-Back Performance Exhaust System 19361 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 Subaru with dyno-proven performance made possible thanks to fast-flowing mandrel bent 3in. main piping and 1 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.
This exhaust system's cat-back layout replaces your ride's exhaust system from near the catalytic converter on back.
Key Features:
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Perfect Fitment
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This direct-fit Competition Series system fits onto your vehicle easily thanks to the extensive use of 3D scanning during development to ensure OEM-like fitment.
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This direct-fit Competition Series system fits onto your vehicle easily thanks to the extensive use of 3D scanning during development to ensure OEM-like fitment.
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Racing Inspired Sound
- Unleash your vehicle's inner racecar with a motorsport inspired exhaust system that sounds as epic on the street as it does on the track.
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Track-Ready Design
- This performance exhaust system is ready for the track thanks to its high-performance lightweight design.
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Dyno-Proven Performance
- Extensive dyno testing is used to ensure that this cat-back exhaust system increases engine power and performance by improving the flow dynamics and evacuation of exhaust gases.
Key Specifications:
- Stainless Steel construction
- 3 inch pipe
- 4 inch tips (Polished finish)
- Quad split rear setup
- Bolt-on design
Exhaust system 19361 is engineered to make your vehicle's engine produce Aggressive exterior and Moderate interior sound levels, befitting its competition-oriented design. 19361'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% durable and corrosion-resistant stainless steel and produced using CNC precision robotic manufacturing, all backed by MagnaFlow's limited lifetime warranty. Please check to ensure compliance with local noise regulations.
Includes Hardware Kit:
- 1x 3 Inch Band Clamp
- 2x Ring Gaskets
Installation Instructions
Driven.Media Install Instructions
This Product Fits
Confirmed Vehichle Fitment for 15-21 WRX STI MagnaFlow Competition Series Cat-Back Exhaust
SKU's
Default Title: 19361
