DBA 17-19 Audi S4 Front Street Series En-Shield Plain Rotor - DBA3016E Air Filters - Universal Fit With polished end tanks and

With polished end tanks and a signature Mishimoto radiator cap

This Direct-Fit Catalytic Converter is designed to fit the 2011 Buick Regal 2

But after over a decade of use

Keep the check engine light off with MagnaFlow HM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 93297

and 140970 (all tip options) ONLY

DBA 17-19 Audi S4 Front Street Series En-Shield Plain Rotor - DBA3016E Air Filters - Universal Fit With polished end tanks andEnShield technology has been introduced to the Street Series range to provide corrosion resistant rotors, keeping the rotors looking good throughout service life. Downloads & Resources Installation Instructions (PDF)