Audi S3 8P 3-door - Turbo-Back Exhaust System with Hi-Flow Sports Catalyst with Polished Trims Nortech Performance Seat Leon FR (197 bhp)

Seat Leon FR (197 bhp) / Leon Cupra (237 bhp)

Probably the most important upgrade for TFSI EA113 engines

with the sports cat option benefitting from a high flow 200-cell 4

The resonated sports exhaust includes the centre silencer and has a subtle but sporty tone

Audi S3 8P 3-door - Turbo-Back Exhaust System with Hi-Flow Sports Catalyst with Polished Trims Nortech Performance Seat Leon FR (197 bhp)The 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