2015-2021 STI Exhaust

aFe proudly presents this Takeda 3in SS Exhaust Catback w/ Polished Tips for 2015-2021 WRX and 2015-2021 STI vehicles equipped with H4-2.0L/2.5L (t...

This high-performance Takeda dual cat-back exhaust system for the 2015-2017 Subaru WRX and WRX STI features 3" mandrel-bent 304 stainless steel tub...

Constructed with precision for the track-ready Subaru WRX/STI VA, this single-exit cat-back exhaust system boasts a T304 stainless steel midpipe an...

  Constructed with precision for the track-ready Subaru WRX/STI VA, this single-exit cat-back exhaust system boasts a T304 stainless steel midpipe ...

Redesigned dual mufflers with aggressive 4inch tips that amplifies a rich powerful note. Enhance your driving experience with top-tier exhaust syst...

Engineered and artisanal-crafted from T304 stainless steel, the Remark Quad Exit Resonated Catback Exhaust cashes in on superior quality and perfor...

The Remark Non-Resonated Quad Exit Catback Exhaust combines style and performance. With a hand-welded T304 stainless steel construction and a uniqu...

The Remark 4in Quad Exit Titanium Tip Stainless Steel Catback Exhaust is the perfect choice for WRX and STI drivers who demand top-notch quality an...

Complete your exhaust system with Remark's mid-pipe kit. Directly bolt onto their very own Remark Axleback system, more Flow, more Power, more Torq...

This Remark axle back exhaust is for those who want a race inspired style over factory with a more pronounced sound! It is made with high quality 3...

This Remark axle back exhaust is for those who want a race inspired style over factory with a more pronounced sound! It is made with high quality 3...

Remark 2015+ Subaru WRX STi VA Axle Back Exhaust w/Stainless Steel Single Wall Tip 4in This Remark axle back exhaust is for those who want a race i...

Remark 2015+ Subaru WRX/STI VA Boso Edition Axle Back Exhaust w/ Stainless Steel Single Wall Tip This Remark axle back exhaust is for those who wan...

This Remark axle back exhaust is for those who want a race inspired style over factory with a more pronounced Subie sound! It is made with high qua...

This Remark axle back exhaust is for those who want a race inspired style over factory with a more pronounced Subie sound! It is made with high qua...

Inspired by the Japanese, Bōsōzoku style. They are the outlaws of Japan, and known as the "Violent Speed Gang". The outrageous styling, and designs...

Complete your exhaust system with Remark's mid-pipe kit. Directly bolt onto our very own Remark Axleback system, more Flow, more Power, more Torque...

The Turbo XS Subaru OEM Downpipe to 3in Cat-Back Adapter with a stainless steel exhaust gasket is a great choice for supplementing your Subaru engi...

Turbo XS Subaru EJ20/EJ25 (Single Scroll Turbo) 5 Layer SS Turbine Inlet Gasket offers superior heat resistance and performance with its five-layer...

This Turbo XS Heat Shield is specifically designed for the Subaru WRX/STI EJ20/EJ25 Turbocharger. Made with high-temperature insulation to keep the...

The Turbo XS Subaru 3in Downpipe to OEM Cat-Back Adapter provides a secure fit. Made with a stainless steel exhaust gasket, it is designed for a re...

Turbo XS Subaru EJ20/EJ25 4-Layer Stainless Steel Exhaust Manifold to Header Gasket - Pair