Article: BN Pipes cat back system diameter: 60mm Tip: 2x76 TUEV: With EC approval (free registration) Part no.: AUB4Q-HA2 Car: Audi Type: B4 Modell: B4 Quattro 2,0 - 2,8 Remark: BN-Pipes exhaust systems & downpipes for Audi B4 in our onlineshop - dealer prices on request