MAPerformance Catback Exhaust System 2015-2021 WRX / 2015-2021 STI shippingfee99 Construction: CNC-machined reinforced twin-needle stitching

Construction: CNC-machined reinforced twin-needle stitching

Performance: Increases horsepower and torque by improving turbocharger airflow and reducing spool time

Fully enclosed filter housing with tool less access

aggressive look with their gloss black housing and smoke lens

MAPerformance Catback Exhaust System 2015-2021 WRX / 2015-2021 STI shippingfee99 Construction: CNC-machined reinforced twin-needle stitchingOpen up that exhaust and let the ponies flow through! The MAPerformance 15 20 Subaru WRX STI replaced that restrictive factory exhaust system, bringing more power, torque, and sweet sounds with it! Made from the highest quality stainless steel, it has been expertly TIG welded for supreme durability in the most harsh conditions. We feel this is the best 2015 2021 Subaru WRX STI catback on the market, so give us a chance to prove it to you! Contact us