McLaren Catalytic Converters
- Fabspeed®HJS Sport Direct Fit Catalytic Converters (FS.MCL.720S.SC)HJS Sport Catalytic Converters (FS.MCL.720S.SC) by Fabspeed®. Converter Configuration: Direct Fit. Replaces the restrictive factory cats with high-performance HJS Racing sport cats for maximum performance and sound.$5,195.95
- Fabspeed®Sport Catalytic Converters (FS.MCL.SEN.SC)Sport Catalytic Converters by Fabspeed®. High-flowing, direct bolt-on replacement for the bulky & restrictive factory catalytic converters. Precision machined and hand welded: Fabspeed value quality and durability. This product is made...Made to provide unequaled quality and reliabilityMade with the use of the latest technologies$6,795.95
- Fabspeed®Sport Catalytic Converters (FS.MCL.600LT.SC)Sport Catalytic Converters (FS.MCL.600LT.SC) by Fabspeed®. High-flowing, direct bolt-on replacement for the bulky & restrictive factory catalytic converters. Precision machined and hand welded: Fabspeed value quality and durability....Designed to maximize horsepower and torque of your vehicleMade with meticulous attention to detail and unmatched craftsmanship$4,995.95
- Fabspeed®Sport Direct Fit Catalytic Converters (FS.MCL.570S.SC)Sport Catalytic Converters (FS.MCL.570S.SC) by Fabspeed®. Converter Configuration: Direct Fit. High-flowing, direct bolt-on replacement for the bulky & restrictive factory catalytic converters. Precision machined and hand welded:...$4,995.95
- Fabspeed®Sport Direct Fit Catalytic Converters (FS.MCL.675LT.SC)Sport Catalytic Converters (FS.MCL.675LT.SC) by Fabspeed®. Converter Configuration: Direct Fit. High-flowing, direct bolt-on replacement for the bulky & restrictive factory catalytic converters. Precision machined and hand welded:...$4,995.95
- Fabspeed®Sport Direct Fit Catalytic Converters (FS.MCL.650S.SC)Sport Catalytic Converters (FS.MCL.650S.SC) by Fabspeed®. Converter Configuration: Direct Fit. High-flowing, direct bolt-on replacement for the bulky & restrictive factory catalytic converters. Precision machined and hand welded:...$4,995.95
- Fabspeed®Sport Direct Fit Catalytic Converters (FS.MCL.12C.SC)Sport Catalytic Converters (FS.MCL.12C.SC) by Fabspeed®. Converter Configuration: Direct Fit. High-flowing, direct bolt-on replacement for the bulky & restrictive factory catalytic converters. Precision machined and hand welded:...$4,995.95
- iD Select®ECO II Universal Fit Oval Body Catalytic Converter (2.25" ID, 2.25" OD, 12" Length) (83715)Universal ECO II Catalytic Converter (83715) by iD Select®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. With 1 O2 Sensor Port. Catalytic Inlet Diameter: 2.25". Catalytic Outlet Diameter: 2.25"....$146.77
- Walker®Ultra™ Universal Fit Round Body Catalytic Converter (7.5" Length) (15054)Universal Ultra™ Catalytic Converter (15054) by Walker®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port. Catalytic Converter Overall Length: 11.5". This part...$111.92
- Walker®Ultra™ Universal Fit Large Oval Body Catalytic Converter (13" Length) (93314)Universal Ultra™ Catalytic Converter (93314) by Walker®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Large Oval. Without Air Tube. With O2 Sensor Port. Catalytic Converter Overall Length: 18". The Right...$157.97
- Walker®Ultra™ Universal Fit Large Oval Body Catalytic Converter (13" Length) (93313)Universal Ultra™ Catalytic Converter (93313) by Walker®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Large Oval. Without Air Tube. With O2 Sensor Port. Catalytic Converter Overall Length: 18". The Right...$122.73
- AP Exhaust®Enhanced Standard Duty Universal Fit Oval Body Catalytic Converter (1.75" ID, 1.75" OD, 12" Length) (602543)Universal Enhanced Standard Duty Catalytic Converter (602543) by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 1.75"....$125.57
- AP Exhaust®Super X Duty Universal Fit Large Oval Body Catalytic Converter (13" Length) (609044)Universal Super X Duty Catalytic Converter (609044) by AP Exhaust®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Large Oval. Without Air Tube. With 1 Center O2 Sensor Port. Catalytic Converter Overall Length:...$214.23
- Davico®OBDII Universal Fit Round Body Catalytic Converter (2" ID, 2" OD, 12" Length) (832-200)Universal OBDII Catalytic Converter (832-200) by Davico®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. With Rear O2 Sensor Port. Catalytic Inlet Diameter: 2". Catalytic Outlet Diameter: 2". Catalytic...$156.76
- Davico®OBDII Universal Fit Round Body Catalytic Converter (2" ID, 2" OD, 7" Length) (851-200)Universal OBDII Catalytic Converter (851-200) by Davico®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without O2 Sensor Port. Catalytic Inlet Diameter: 2". Catalytic Outlet Diameter: 2". Catalytic...$115.32
- Davico®OBDII Universal Fit Round Body Catalytic Converter (2.25" ID, 2.25" OD, 12" Length) (831-225)Universal OBDII Catalytic Converter (831-225) by Davico®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.25". Catalytic Outlet Diameter: 2.25"....$149.31
- Davico®OBDII Universal Fit Round Body Catalytic Converter (2.25" ID, 2.25" OD, 12" Length) (832-225)Universal OBDII Catalytic Converter (832-225) by Davico®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. With Rear O2 Sensor Port. Catalytic Inlet Diameter: 2.25". Catalytic Outlet Diameter: 2.25"....$156.76
- Davico®OBDII Universal Fit Round Body Catalytic Converter (2.25" ID, 2.25" OD, 12" Length) (833-225)Universal OBDII Catalytic Converter (833-225) by Davico®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. With Center O2 Sensor Port. Catalytic Inlet Diameter: 2.25". Catalytic Outlet Diameter: 2.25"....$153.79
- Davico®OBDII Universal Fit Round Body Catalytic Converter (2.25" ID, 2.25" OD, 7" Length) (851-225)Universal OBDII Catalytic Converter (851-225) by Davico®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.25". Catalytic Outlet Diameter: 2.25"....$115.32
- Davico®OBDII Universal Fit Round Body Catalytic Converter (2.25" ID, 2.25" OD, 9" Length) (841-225)Universal OBDII Catalytic Converter (841-225) by Davico®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.25". Catalytic Outlet Diameter: 2.25"....$122.57
- Davico®OBDII Universal Fit Round Body Catalytic Converter (2.5" ID, 2.5" OD, 12" Length) (832-250)Universal OBDII Catalytic Converter (832-250) by Davico®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. With Rear O2 Sensor Port. Catalytic Inlet Diameter: 2.5". Catalytic Outlet Diameter: 2.5"....$156.76
- Davico®OBDII Universal Fit Round Body Catalytic Converter (2.5" ID, 2.5" OD, 12" Length) (833-250)Universal OBDII Catalytic Converter (833-250) by Davico®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. With Center O2 Sensor Port. Catalytic Inlet Diameter: 2.5". Catalytic Outlet Diameter: 2.5"....$153.79
- Davico®OBDII Universal Fit Round Body Catalytic Converter (2.5" ID, 2.5" OD, 9" Length) (841-250)Universal OBDII Catalytic Converter (841-250) by Davico®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.5". Catalytic Outlet Diameter: 2.5". Catalytic...$122.57
- iD Select®ECO GM Universal Fit Large Round Body Catalytic Converter (2.25" ID, 2.25" OD, 12" Length) (99835)Universal ECO GM Catalytic Converter (99835) by iD Select®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Large Round. With 1 O2 Sensor Port. Catalytic Inlet Diameter: 2.25". Catalytic Outlet Diameter: 2.25"....$197.39
- iD Select®ECO GM Universal Fit Large Round Body Catalytic Converter (2.5" ID, 2.5" OD, 12" Length) (99836)Universal ECO GM Catalytic Converter (99836) by iD Select®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Large Round. With 1 O2 Sensor Port. Catalytic Inlet Diameter: 2.5". Catalytic Outlet Diameter: 2.5"....$197.39
- CATCO®OBDII Universal Fit Round Body Catalytic Converter (3" ID, 3" OD, 12" Length) (2507R)Universal OBDII Catalytic Converter (2507R) by CATCO®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. With 1 Passenger Side O2 Sensor Port. Catalytic Inlet Diameter: 3". Catalytic Outlet...$188.45
- CATCO®OBDII Universal Fit Round Spun Body Catalytic Converter (2" ID, 2" OD, 6.5" Length) (608384)Universal OBDII Spun Body Catalytic Converter (608384) by CATCO®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2". Catalytic Outlet...$169.70
- CATCO®OBDII Universal Fit Round Spun Body Catalytic Converter (2.25" ID, 2.25" OD, 6.5" Length) (608385)Universal OBDII Spun Body Catalytic Converter (608385) by CATCO®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.25". Catalytic Outlet...$169.70
- CATCO®OBDII Universal Fit Round Spun Body Catalytic Converter (2.5" ID, 2.5" OD, 6.5" Length) (608386)Universal OBDII Spun Body Catalytic Converter (608386) by CATCO®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Round. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2.5". Catalytic Outlet...$169.70
- CATCO®Pre-OBDII Universal Fit Oval Body Enhanced Standard Duty Catalytic Converter (2" ID, 2" OD, 12" Length) (6574)Universal Pre-OBDII Enhanced Standard Duty Catalytic Converter (6574) by CATCO®. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without Air Tube. Without O2 Sensor Port. Catalytic Inlet Diameter: 2"....$128.47
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The McLaren catalytic converter (AKA catcon or cat) was first introduced in the mid-70's, and back then, it performed only two tasks, which is exactly why it was called a two-way converter. It oxidized carbon monoxide to carbon dioxide and hydrocarbons to water and carbon dioxide (oxidation stage). In 1981, the two-way converter was replaced by a much more efficient three-way catcon, which additionally reduced nitrogen oxide emissions (reduction stage).
Today, the two-way version is used in diesel applications only, while most vehicles are equipped with a three-way catalytic converter. Located between the engine and muffler, the converter actually resembles a muffler in shape, though the construction of these two units is completely different. The body of the converter is usually made of stainless steel. Inside the body, you'll find an insulated chamber, which contains three main components of any converter: substrate (or catalyst core), washcoat, and catalyst.
The catalyst core usually has a honeycomb structure, and it's most often a ceramic monolith. Basically, it serves as a support for the washcoat. The washcoat itself is a carrier for the catalytic materials. Materials for the washcoat are chosen to form an irregular surface, which maximizes the catalytically active layer available to react with the exhaust gases. And then comes the catalyst, which is most ofter a mixture of precious metals such as palladium (oxidation catalyst) and rhodium (reduction catalyst). When the exhaust stream passes through the converter, it contacts with the catalyst and all the toxic elements covert into the harmless substances. The leaving gas is monitored by the control system to make sure it meets the emissions requirements.