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Select Your Vehicle Specifications
It is possible we may not have parts for certain vehicles.
We do not have those parts for your vehicle. Please select another part category.
Where is your Vehicle Registered?
Where is your Vehicle Registered?
WHAT EMISSIONS STANDARD IS YOUR VEHICLE EQUIPPED WITH?
You can find out by inspecting the emissions sticker that is located in your engine compartment.
Vehicle Details
Select the option that best describes your vehicle. We want to make sure the part fits your specific vehicle so we need a little more information from you.
What is your EFN # ?
You can identify your vehicle’s EFN by checking your emission tag located under the hood, on the suspension tower or on the radiator shroud.
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FILTERS
Browse all 2021 Silverado 2500 HD Exhaust Systems
MagnaFlow offers 2021 Chevrolet Silverado 2500 HD exhaust systems in cat-back and particulate filter back varieties. These exhaust kits include options from the Aluminized Pro, Black DPF, MagnaFlow Pro DPF and Street Series product lines can be purchased with black coated or polished tip finishes. Exhaust systems are available for the Custom, High Country, LT, LTZ and WT trim levels equipped with the 6.6L gas V8 or 6.6L diesel V8. Exit options include dual split rear exit, single passenger side rear exit and dual same side behind passenger rear tire exit. Select your '21 Silverado 2500 HD's sub-model, engine size and vehicle details to shop all available exhaust systems for your truck.