Upgrade your 2015-2021 Subaru WRX STI with the ETS Extreme Catback Exhaust featuring non-resonated burnt tips for an aggressive, performance-driven sound. This premium catback exhaust enhances exhaust flow and delivers a bold tone without mufflers, making it an ideal upgrade for enthusiasts seeking both style and function.

Crafted at ETS’s facility, this exhaust boasts true 3.0-inch diameter piping from the mating flange to the quad 3.5-inch double-wall stainless steel burnt tips. It uses V-band connections on all joints except the factory 2-bolt flange, ensuring a secure, leak-proof seal without gaskets. The mid-pipe splits into two 3-inch pipes, optimizing exhaust flow and sound quality. Please note a 5-7 day build time is required for this high-quality, durable exhaust.

Designed for Subaru WRX STI owners who want a clean installation with improved sound and performance, the ETS Extreme Catback Exhaust is a top-tier choice. Shop this premium upgrade at Subimods and experience enhanced driving excitement today.