MBRP Armor Pro 3 Inch Cat-Back Quad Exit Exhaust For 15–20 Audi S3 2.0L T304 SS 2013-2018 Ford Focus 2.0L EcoBoost ST T409 resists penetrating rust and

T409 resists penetrating rust and handles everyday driving conditions

The E-Series was born in off-road

The intake tube runs through the silicone tube seal on the airbox that compesates for engine movement

4" mandrel-bent tubing enhances flow and throttle response

Parts Included:

MBRP Armor Pro 3 Inch Cat-Back Quad Exit Exhaust For 15–20 Audi S3 2.0L T304 SS 2013-2018 Ford Focus 2.0L EcoBoost ST T409 resists penetrating rust andTake your Audi S3 to the next level with the MBRP Armor Pro Cat Back Exhaust System. Crafted from premium T304 stainless steel, this system is engineered for unmatched durability and corrosion resistance, making it ideal for demanding driving conditions and performance focused enthusiasts. The system features a quad split rear exit design and delivers a deep, aggressive exhaust tone with refined acoustics, thanks to the integrated Helmholtz resonator.