Audi S3 8P 3-door - Turbo-Back Exhaust System with Hi-Flow Sports Catalyst with Polished Trims Nortech Performance this freer-flowing intercooler is a

this freer-flowing intercooler is a direct replacement for the smaller and more restrictive OEM set up

This BMW 425d performance exhaust is made in 2

8 TSI 2013 - 2020

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

Probably the most important upgrade for TFSI EA113 engines

Audi S3 8P 3-door - Turbo-Back Exhaust System with Hi-Flow Sports Catalyst with Polished Trims Nortech Performance this freer-flowing intercooler is aThe 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