Bull-X Downpipe for Audi S4/S5 B9 quattro 354 hp

Catalyst, connection and approval depend on the selected version. Versions without ECE approval: motorsport use only.

Vehicle fitment:

• Vehicle Type Engine code Power
• Audi S4 quattro Avant B9/8W CWGD 260kW / 354 hp
• Audi S4 quattro Stufenheck B9 8W
• Audi S4 quattro Avant Nfz B9 8W
• Audi S5 quattro Cabriolet B9/F57
• Audi S5 quattro Coupé B9/F53
• Audi S5 quattro Sportback B9