1998
Audi
S4
S4
1998
Billy Boat Performance Exhaust now offers two systems for the Audi S4! Available in a Sport or Touring system both cat-backs are precision-crafted from 100% stainless steel construction. Featuring mandrel bending, TIG welding, and CNC machined billet hangers.
Proposition 65
WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
The B&B Audi S-4 Non Turbo V8 Exhaust 04+ was built with people like you in mind. Something to keep you happy. Every. Single. Day.
Inventory Last Updated: Sep 22, 2023
