Audi S4 - Catalytic Converter

"DEC DIRECT-FIT CATALYTIC CONVERTER -- Considered To Be The Industry's Standard Replacement Catalytic Converter, Recognized Leader In Fitment And Durability, Features Perfect Fit And Repeatability, Its Performance Results Are Continually Monitored By DEC's Internal Emissions Laboratory To Insure Quality Loadings Which Eliminate OBDII Issues Caused By Many Universal Catalysts, For Federal Emissions Vehicle, Not Legal For OBDII In California"

• Brand: DEC

Audi S4 - Catalytic Converter

"DEC DIRECT-FIT CATALYTIC CONVERTER -- Considered To Be The Industry's Standard Replacement Catalytic Converter, Recognized Leader In Fitment And Durability, Features Perfect Fit And Repeatability, Its Performance Results Are Continually Monitored By DEC's Internal Emissions Laboratory To Insure Quality Loadings Which Eliminate OBDII Issues Caused By Many Universal Catalysts, For Federal Emissions Vehicle, Not Legal For OBDII In California"

• Brand: DEC

Audi S4 - Catalytic Converter

"DEC DIRECT-FIT CATALYTIC CONVERTER -- Considered To Be The Industry's Standard Replacement Catalytic Converter, Recognized Leader In Fitment And Durability, Features Perfect Fit And Repeatability, Its Performance Results Are Continually Monitored By DEC's Internal Emissions Laboratory To Insure Quality Loadings Which Eliminate OBDII Issues Caused By Many Universal Catalysts, For Federal Emissions Vehicle, Not Legal For OBDII In California"

• Brand: DEC

Audi S4 - Catalytic Converter

"DEC DIRECT-FIT CATALYTIC CONVERTER -- Considered To Be The Industry's Standard Replacement Catalytic Converter, Recognized Leader In Fitment And Durability, Features Perfect Fit And Repeatability, Its Performance Results Are Continually Monitored By DEC's Internal Emissions Laboratory To Insure Quality Loadings Which Eliminate OBDII Issues Caused By Many Universal Catalysts, For Federal Emissions Vehicle, Not Legal For OBDII In California"

• Brand: DEC

Audi S4 - 53000 Series Catalytic Converter

"MAGNAFLOW 53000 SERIES UNIVERSAL-FIT CATALYTIC CONVERTER -- 3-Way, 2 in. Center Inlet And Outlet, 9 in. X 5.125 in. Round Body, 13 in. Overall Length, A Small Footprint Round Body Universal Converter For Use With Small Displacement Engines Or As A Front Converter In Dual Converter Systems, The Main Benefit Of This Catalytic Converter Is That One Unit May Cover A Wide Variety Of Vehicle Makes And Models, Installing This Converter Often Requires The Use Of Welding, Cutting And Tube Bending Equipment That Is Readily Available To Most Professional Installers, 49-State OBDII Legal, For Pre-OBDII Only When Used On California-Registered Vehicles, With Magnaflow's Limited Warranty"

• Brand: Magnaflow
• Series: 53000 Series
• Tip Shape: Round