Article: BN Pipes An exhaust pipe from turbo for 1.8T with 200 cpsi cat diameter: 70mm Tip: TUEV: * not street legal Part no.: AUA31.8TVoRo+Kat* Car: Audi Type: TT 8N Modell: TT Front 1.8T 8N Remark: BN-Pipes exhaust systems & downpipes for Audi TT 8N in our onlineshop - dealer prices on request