BMW M6 Catalytic Converter

CATCO DIRECT FIT CATALYTIC CONVERTER ASSEMBLY -- 49-state legal, pre-OBDII, not legal for sale or use in California; Cannot be shipped to California addresses; 2-bolt flange with flat flare inlet; 2 in. and 2-bolt flange with 45-degree flare pipe outlet; Single inlet and outlet configuration; 42.25 in. overall length; With one oxygen sensor port; They include heat shield and necessary gasket for a complete installation; Ceramic monolith catalyst substrate; Oval stainless steel casing; Designed with 409 stainless steel pipes and shell for longer life; With Catco's 5-year or 50,000-mile warranty on converter body and 25,000-mile warranty on emissions.

Fits the following 1987-1988 BMW M6 submodels:

• 1987-1988: Base; 6 Cyl 3.5L;

MAGNAFLOW 94000 SERIES CATALYTIC CONVERTER -- 49-state legal, OBDII, EPA compliant, not for sale or use in California; Cannot be shipped to California addresses; 3-way catalyst style; 2 in. inlet; 2.5 in. outlet; Dual inlet and single outlet configuration; 12 in. body length, 6.5 in. width, 16 in. overall length; 6,000 lb. GVW; Includes stainless steel heat shield; Ceramic honeycomb catalyst substrate; Oval stainless steel casing; The most versatile converter of Magnaflow; 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; With Magnaflow's limited warranty.

Fits the following 1988 BMW M6 submodels:

• 1988-1988: Base; 6 Cyl 3.5L; "Gas, FI, S38, Naturally Aspirated"

MAGNAFLOW PERFORMANCE DIRECT FIT CATALYTIC CONVERTER PIPE -- Flange inlet; Single inlet and outlet configuration; Round stainless steel casing; Designed to exact original equipment specifications; While the majority of the direct fit catalytic converter products do not require welding, cutting, or bending, limited applications may require additional welding for optimal installation; With Magnaflow's limited warranty.

Fits the following 2006-2008 BMW M6 submodels:

• 2006-2008: Base; 10 Cyl 5.0L; "GAS, FI, S85B50A"

BENCHMARK DIRECT FIT CATALYTIC CONVERTER -- 50-state legal, designed specifically to meet C.A.R.B. standards for California; 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 Benchmark's internal emissions laboratory to insure quality loadings which eliminate OBDII issues caused by many universal catalysts; With Benchmark's limited 2-year or 25,000-mile warranty.

Fits the following 1988 BMW M6 submodels:

• 1988-1988: Base; 6 Cyl 3.5L;

BENCHMARK DIRECT FIT CATALYTIC CONVERTER ASSEMBLY -- Federal emissions, 49-state legal, not for sale or use in California; Cannot be shipped to California addresses; Dual inlet and outlet configuration; Straight pipe assembly with one catalytic converter; Oval casing; 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 Benchmark's internal emissions laboratory to insure quality loadings which eliminate OBDII issues caused by many universal catalysts; With Benchmark's limited 2-year or 25,000-mile warranty.

Fits the following 1988 BMW M6 submodels:

• 1988-1988: Base; 6 Cyl 3.5L;

Not Legal in California

Fits the following 1987-1988 BMW M6 submodels:

• 1987-1988: All Submodels; All Engines;