2015-2021 STI Exhaust

The ISR Performance 2 Bolt 3in Exhaust Gasket is an ideal substitute for degraded aftermarket catback gaskets.

This Remark axle back exhaust is designed to give you a race-inspired style, more pronounced Subaru sound and advanced performance features compare...

The Invidia Q300 Cat-Back Exhaust System is a popular choice among serious automotive enthusiasts. It features high-grade fabrication with machined...

Exhaust hangers welded on to the OEM locations to allow for a direct fitment The Invidia 15+ Subaru STI 4Dr Q300 Single Layer Titanium Burnt Quad T...

This Remark SPT version axle back exhaust is for those who want upgraded style over factory with an improved Subie sound! It is made with high qual...

This Remark axle back exhaust provides an aggressive upgrade for Subie sound! It is constructed from heavy-duty 304 stainless steel and handcrafted...

Want to upgrade, but wanting the vehicle to be comfortable with sporty tone and louder than factory OE exhaust setup? Then we have a solution for y...

The Medallion Touring-S exhaust systems offer an extremely clean, deep, low tone that is pleasant and aggressive at all RPM ranges. FULL SUS304 STA...

This Remark axle back exhaust is perfect for drivers who want a race-inspired upgrade over their factory style. It features a proprietary muffler d...

This Remark axle back exhaust is designed to boost your vehicle's sound and performance. It's made from high-grade 304 stainless steel and carefull...

  This Remark axle back exhaust is designed for Subie owners who desire a race-inspired style and sound. The exhaust comprises a hand-crafted, TIG-...

Invidia is well-known for engineering performance-focused components that improve cars' power output and driving experience. All Invidia parts are ...

The Invidia N1 Cat-back Exhaust for the 15+ Subaru WRX/STi is renowned for its impressive sound, excellent fitment, and attractive titanium tip des...

The GPP RS-Race for the 2015-on Subaru WRX/STI is our most aggressive looking system for the VA sedan chassis. The RS-Race is ideally suited applic...

MBRP's Pro Series is the best performance exhaust system that money can buy. It is a series designed and built for the serious enthusiast who will ...

Invidia perfects their 2015+ WRX / STI lineup with the Gemini R400 exhaust. Featuring a quad muffler design to optimize backpressure, the exhause r...

MBRP's Pro Series is the best performance exhaust system that money can buy. It is a series designed and built for the serious enthusiast who will ...

MBRP's Pro Series is the best performance exhaust system that money can buy. It is a series designed and built for the serious enthusiast who will ...