Alpha Competition - Exhaust Manifold Audi TT 8N / S3 8L 1.8T start-stop-button Most AOS systems also drain

Most AOS systems also drain the blow-by back into the oil pan

Installing a front splitter will give you a significant advantage

- come ready for use

The accessible varieties are: carbon

Sports Catalyst -> -1

Alpha Competition - Exhaust Manifold Audi TT 8N / S3 8L 1.8T start-stop-button Most AOS systems also drainStand out with this incredible Alpha Competition Exhaust Manifold for all Audi TT 8N S3 8L 1. 8T. (Years: 1996 2006) Direct replacement for the original exhaust manifold on the 1. 8T 20V engines of the Audi S3 8L TT 8N or Leon 1M Cupra equipped with K04 turbos, this large volume Alpha Competition exhaust manifold is designed to optimise airflow for increased power, reduced temperatures in the engine bay and to improve the sound of the engine under