MillTek Audi RS3 Sportback Primary Sport Cat Turbo Elbow (2015-2017) Drivetrain Numeric Racing's Shifter is a

Numeric Racing's Shifter is a remarkable upgrade that transforms your driving experience with precision shifting and rifle bolt action engagement

DISCLAIMER: Sport Catalytic Converter (STREET) - This product removes the OEM catalytic converters from the vehicle

On our dyno we saw curve gains of + 28HP crank HP (+24 horsepower at the wheels) and 16 ft/lbs tq

Laser Cut Mounting Brackets

MillTek Audi RS3 Sportback Primary Sport Cat Turbo Elbow (2015-2017) Drivetrain Numeric Racing's Shifter is aThis 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