EPA and CARB approved parts and associated executive orders for test group 6GMXT08.1203. This group of GMC vehicles has been approved for installation with catalytic converters manufactured by Car Sound Exhaust System Inc.
As of Tuesday, May 7th, 2024 there are no invalid or superceeded Executive Orders for this test group.
Labeling
Engine Family 6GMXT08.1203
EFN 6GMXT08.1203
Test Group 6GMXT08.1203
8.10L: 6GMXT08.1203
8.10Liters 6GMXT08.1203
Emission Level
MDV3 LEV1 LEV
For Free CARB Executive Order Status verification, email an image of the device Executive Order label as well as the Year/Make/Model and Test Group # of the vehicle to [email protected]
Vehicles in Test Group 6GMXT08.1203
Vehicle
Application
Fit
Part Number
E.O.
Total Converters
2006 Chevrolet Silverado 2500 HD
8.10L ALL
Front of the vehicle - UNIVERSAL
Car Sound / Magnaflow 447109
D-193-103
4
2006 Chevrolet Silverado 2500 HD
8.10L ALL
Rear of the vehicle - UNIVERSAL
Car Sound / Magnaflow 447209
D-193-103
4
2006 Chevrolet Silverado 3500
8.10L ALL
Front of the vehicle - UNIVERSAL
Car Sound / Magnaflow 447109
D-193-103
4
2006 Chevrolet Silverado 3500
8.10L ALL
Rear of the vehicle - UNIVERSAL
Car Sound / Magnaflow 447209
D-193-103
4
2006 GMC Sierra 2500 HD
8.10L ALL
Front of the vehicle - UNIVERSAL
Car Sound / Magnaflow 447109
D-193-103
4
2006 GMC Sierra 2500 HD
8.10L ALL
Rear of the vehicle - UNIVERSAL
Car Sound / Magnaflow 447209
D-193-103
4
2006 GMC Sierra 3500
8.10L ALL
Front of the vehicle - UNIVERSAL
Car Sound / Magnaflow 447109
D-193-103
4
2006 GMC Sierra 3500
8.10L ALL
Rear of the vehicle - UNIVERSAL
Car Sound / Magnaflow 447209
D-193-103
4
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