AUDI S4 B6 B7 4.2 V8

The AUDI S4 produces 339 hp 344p.s as stock power at 7000 rpm and the big brother the rs4 makes 444bhp and 405lb ftIt and has the same 4.2-litre V8 engine (identification code: BBK) 

At DKU Performance we custom design a full range of exhausts from a performance back box deletes mid box deletes back box’s to cat back exhausts from the entry level exhaust to the premium level, and for the Motorsport players the awesome tubular manifolds back and turbo back exhaust. They are all custom made in high grade 304 316 stainless steel.