Elevate the performance of your 2015-2021 Subaru WRX to exhilarating heights with our premium selection of high-quality engine parts. Unleash the full potential of your vehicle's powerplant by exploring our meticulously curated range of performance-enhancing components, designed to optimize every aspect of your driving experience. From turbochargers that deliver impressive horsepower gains to precision-engineered air intake systems that enhance airflow and responsiveness, our collection offers a comprehensive array of aftermarket upgrades to suit your specific performance goals. Our step-by-step installation tips ensure a seamless integration process, whether you're a seasoned auto enthusiast or a first-time DIYer, while our maintenance insights empower you to keep your upgraded engine running smoothly for years to come. Transform your Subaru WRX into a true powerhouse on the road with our premium engine parts, carefully selected to deliver unparalleled performance, efficiency, and driving satisfaction. Unlock the true potential of your WRX today and experience a driving experience like no other.
2015-2021 Subaru WRX Engine Parts
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Milltek Cat Back Exhaust 3in Polished Tips WRX/STI 15-2020
Regular price $1,849.00Sale price $1,849.00 Regular priceUnit price per$0.00 -
Up to $169 offMXP Comp RS Axle Back Exhaust | MXCRVAMD
Fits: 15-21 WRX/STI
Regular price $516.00Sale price $516.00 Regular priceUnit price per$685.00 -
In StockaFe Takeda 3inch Cat Back Exhaust w/ Polished Tips
Fits: 15-21 WRX/STI
Only 1 leftRegular price $1,852.00Sale price $1,852.00 Regular priceUnit price per$1,852.00 -
Up to $412.31 offCorsa Performance Catback Exhaust Stainless Steel Tips | 14857
Fits: 15-21 WRX/STI
Regular price $1,856.99Sale price $1,856.99 Regular priceUnit price per$2,269.30 -
Up to $428.31 off
In StockCorsa Performance Catback Exhaust Black Pro Series Tips
Fits: 15-21 WRX/STI
Only 6 leftRegular price $1,928.99Sale price $1,928.99 Regular priceUnit price per$2,357.30 -
In StockBrian Crower 6mm Exhaust Valve Guides WRX 2002-2014 /STI 2004-2019 Subaru Turbo Models
Only 1 leftRegular price $81.00Sale price $81.00 Regular priceUnit price per$81.00 -
Up to $291.20 offBLOX Racing Stainless Steel Catback Exhaust System | BXEX-51001
Fits: 15-21 WRX/STI
Regular price $1,164.80Sale price $1,164.80 Regular priceUnit price per$1,456.00 -
In StockTorque Solution Exhaust Hanger - Universal | Per Hanger
Regular price From $15.00Sale price From $15.00 Regular priceUnit price per$15.00 -
Up to $11.77 offTorque Solution Thermal Turbo Blanket for Oem Subaru Turbos - Grey
Regular price $66.00Sale price $66.00 Regular priceUnit price per$77.77 -
Up to $11.77 offTorque Solution Thermal Turbo Blanket for Oem Subaru Turbos - Blue
Regular price $66.00Sale price $66.00 Regular priceUnit price per$77.77 -
Up to $12.32 off
In StockTorque Solution Thermal Turbo Blanket for Oem Subaru Turbos - Red
Only 3 leftRegular price $71.00Sale price $71.00 Regular priceUnit price per$83.32 -
GrimmSpeed Pair Exhaust Manifold to Crosspipe Gasket - Subaru Turbo | 025001
Regular price $19.00Sale price $19.00 Regular priceUnit price per$19.00 -
GrimmSpeed 2X Thick Exhaust Manifold to Crosspipe Gasket - Subaru EJ Turbo | 077001
Regular price $27.00Sale price $27.00 Regular priceUnit price per$27.00 -
Grimmspeed 11-21 WRX Sedan / STI Sedan Resonated Cat Back Exhaust | 070033
Regular price $1,816.00Sale price $1,816.00 Regular priceUnit price per$1,816.00 -
Up to $774.80 off
In StockInvidia Q300 Cat Back Exhaust w/ Single Wall Stainless Steel Tips | HS15STIG2S
Fits: 15-21 WRX/STI
Only 1 leftRegular price $1,706.00Sale price $1,706.00 Regular priceUnit price per$2,480.80 -
Up to $743.80 off
In StockInvidia Full Titanium Cat Back Exhaust | HS15SW4TRG
Fits: 15-21 WRX/STI
Only 1 leftRegular price $1,359.00Sale price $1,359.00 Regular priceUnit price per$2,102.80
