For Audi TT 1.8T Quattro / S3 225. Fitting this will reduce turbo lag and increase power. 1999-2003 Audi S3 1.8L Mk1 Typ 8L. 2000-2006 Audi TT Quattro 1.8L Mk1 Typ 8N. Tube Size3in / 76.5mm. Material: Stainless Steel.
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