MillTek Audi RS3 Sportback Primary Sport Cat Turbo Elbow (2015-2017) TIP There is a factory cut

There is a factory cut location

Deluxe Quad Style Tips) 958 V6 BMC F1 Air Filters 958 V6 Fabspeed ECU Tune (Optional Upgrade) FEATURES: Fits all Porsche 958 Cayenne V6 vehicles (2011+) Constructed from high-quality 14-16 gauge

Direct replacement for the restrictive OEM headers

Bolt-on replacement outlet tips for factory and aftermarket exhaust systems

MillTek Audi RS3 Sportback Primary Sport Cat Turbo Elbow (2015-2017) TIP There is a factory cutThis system replaces the primary OEM Catalyst for our Hi Flow Sport Catalyst. The lower density of the Sport Catalyst allows for exhaust gases to be less restricted and pass through more effectively. The Sport Catalyst comes equipped with a Turbo elbow which allows for an improved connection to the vehicle's turbo. The wide diameter of the outlet allows the turbo to spool sooner increasing performance and improving throttle response. Requires Stage 2