BMW 633CSi - Catalytic Converter

"EASTERN DIRECT-FIT CATALYTIC CONVERTER -- 3-Bolt Welded Type Inlet A, 3-Bolt Welded Type Inlet B, 3-Bolt Spin Type Outlet A, 3-Bolt Spin Type Outlet B, 71 in. Overall Length, Standard Converter Type, Built To Exact OE Dimensions With OE Quality Flanges And Flex Assemblies, Features Eastern's Proprietary Catalytic Chemistry And High Flow Design That Maximizes Engine Output And Catalytic Efficiency, 49-State Legal, OBDII Compatible, Not Legal For Sale Or Use In California, Easy Bolt-On Installation, No Welding And Cutting Required, With Eastern's 5 Year Or 50,000 Miles Warranty"

• Brand: Eastern

BMW 633CSi - Catalytic Converter - Stainless > Stainless Steel

"CATCO DIRECT-FIT CATALYTIC CONVERTER -- An Original Replacement, Direct-Fitting Catalytic Converter Designed With 409 Stainless Steel Pipes And Shell For Longer Life, A 5-Year/50,000 Mile Warranty On Converter Body And A 25,000 Mile Warranty On Emissions"

• Brand: Catco
• Material: Stainless > Stainless Steel

BMW 633CSi - Catalytic Converter - Stainless > Stainless Steel

"CATCO DIRECT-FIT CATALYTIC CONVERTER -- An Original Replacement, Direct-Fitting Catalytic Converter Designed With 409 Stainless Steel Pipes And Shell For Longer Life, A 5-Year/50,000 Mile Warranty On Converter Body And A 25,000 Mile Warranty On Emissions"

• Brand: Catco
• Material: Stainless > Stainless Steel

BMW 633CSi - Catalytic Converter

"MAGNAFLOW DIRECT-FIT CATALYTIC CONVERTER -- 1.75 in. Welded Flange Inlet, 1.75 in. Female Flare Spin Flange Outlet, 59.75 in. Overall Length, With O2 Sensor Boss, Designed To Exact Original Equipment Specifications, Easy Bolt-On Installation, 49-State OBDII Legal, For Pre-OBDII Only When Used On California-Registered Vehicles, With Magnaflow's Limited Warranty"

• Brand: Magnaflow

BMW 633CSi - Catalytic Converter

• Brand: DEC