Audi S3 8P 3-door - Turbo-Back Exhaust System with Hi-Flow Sports Catalyst with Ceramic Black Trims Part_Tailpipe The M4 development has been

The M4 development has been based around a valved turbo back exhaust with the addition of a primary de-cat (catalyst bypass) exhaust upgrade

with the highest quality engineered and hand finished systems

This set-up represents the ultimate advanced turbo solution for the EA113 2

this new valved system has been specially developed to integrate with the CUPRA Drive modes

Three billet injector nozzles are included for matching water/methanol flow to an engine’s horsepower output

Audi S3 8P 3-door - Turbo-Back Exhaust System with Hi-Flow Sports Catalyst with Ceramic Black Trims Part_Tailpipe The M4 development has beenThe Milltek Sport Turbo Back range offers performance enhancements for turbo charged vehicle owners looking to tune their vehicles. Providing the turbo with an exhaust system manufactured with enlarged diameter throughout for enhanced gas flow properties for lower back pressure as a result of the reduced restrictions and benefits with the suitably aggressive exhaust sound it deserves. The Milltek Hi Flow Sports Catalyst reduces the restriction over