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Trending Cobb Cat Back Exhaust Stainless Steel (sedan) Subaru 2011-2021 Wrx / 2011-2021 Sti | 515160 Best Choice [Lz2PrCXI]

$57.99 $185.99 -69%

COBB Cat Back Exhaust for Subaru WRX/STI Sedan (2011-2021) Elevate the performance and aesthetics of your 2011-2021 Subaru WRX or STI Sedan with the COBB Stainless Steel Cat Back Exhaust. This premium exhaust system is designed to provide a direct bo

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COBB Cat Back Exhaust for Subaru WRX/STI Sedan (2011-2021)

Elevate the performance and aesthetics of your 2011-2021 Subaru WRX or STI Sedan with the COBB Stainless Steel Cat Back Exhaust. This premium exhaust system is designed to provide a direct bolt-on installation, ensuring a seamless fit and an immediate improvement in both sound and performance.

Superior Construction and Design

Crafted from 304 stainless steel, this exhaust system boasts exceptional durability and a sleek appearance. The meticulous TIG welding ensures the highest quality construction, while the cast flanges and multi-layer steel (MLS) gaskets guarantee a leak-free installation. The COBB-designed mufflers feature a unique 2.5" inlet and dual 2.5" outlets, paired with slip-on 3.5" dual wall, slash cut tips, and laser etched COBB logos, offering a distinctive and sophisticated look.

Performance and Features

The COBB Cat Back Exhaust is engineered to enhance the performance of your Subaru WRX or STI Sedan without compromising on the stock-like appearance and sound level. This system is designed to provide a crisp and noticeable exhaust note, improving throttle response and overall driving experience. Key features include a bespoke COBB muffler design, high-quality cast Y-split and flanges, TIG welding, and adjustable slip-fit tips. This exhaust system is a testament to COBB's commitment to quality, performance, and subtlety, making it an ideal upgrade for any Subaru enthusiast.

What Our Customers Say

January 13, 2026

Absolutely no complaints!

An outstanding tool. It is reliable.

- Ivor Q..

January 13, 2026

Absolutely no complaints!

An excellent tool. It's very solid.

- Jolyon N..

January 13, 2026

Absolutely no complaints!

A purchase that was absolutely worth it.

- Percival W..

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