Gibson 20-21 Chevy Silverado 6.6L 2.5in Cat-Back Dual Split Exhaust System Stainless - Black Elite 65713B
Gibson 20-21 Chevy Silverado 6.6L 2.5in Cat-Back Dual Split Exhaust System Stainless - Black Elite 65713B
Part number: 8MDMW
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Listed for: Chevrolet Silverado 6.6LFitment notes & questions
2.5in Cat-Back Dual Split Exhaust System Stainless - Black Elite by Gibson, made to fit the 2020–2021 Chevrolet Silverado with the 6.6L engine as listed below. A performance exhaust changes the sound and can improve flow; replacement parts restore a quiet, leak-free system. The fitment section lists 4 applications for the 2020–2021 Chevrolet Silverado.
Specifications
- Brand: Gibson
- Part type: Exhaust part
- Engine: 6.6L
Fitment for the 2020–2021 Chevrolet Silverado
- 2023 Chevrolet Silverado 2500 HD WT, LTZ, High Country, Custom, LT
- 2023 Chevrolet Silverado 3500 HD LT, LTZ, High Country, WT
- 2022 - 2023 GMC Sierra 2500 HD SLE, Denali, SLT, Base, AT4
- 2023 GMC Sierra 3500 HD Denali, Base, SLE, SLT, AT4
Check your year, model, engine and trim against this list before you order.
What it does
Exhaust parts carry gases away from the engine, quiet the sound and clean up emissions. Exhaust parts carry gases away from the engine; replacing rusted or restrictive parts fixes leaks and noise, and performance designs can add flow and sound.
Installation & tips
- Check local noise and emissions rules, and use new gaskets and hangers when you fit it.
- Clamps and hangers: Old hardware is usually rusted.
- Gaskets: New gaskets prevent leaks at each joint.
- Work on a cool engine with the vehicle secured, and use a service manual for your vehicle for torque specs and procedures.
FAQ
Which engine is it for?
It is listed for the 6.6L engine in the 2020–2021 Chevrolet Silverado. Check the engine code on your vehicle if it was offered with more than one engine.
How many vehicles is it listed for?
4 applications are listed in the fitment section above.
Can I install it myself?
Many owners do this job at home with basic tools and a service manual for their vehicle. If you are not sure, have it fitted by a qualified mechanic.
Before you order
- Confirm your year, make, model, engine and trim match the fitment listed above (2020–2021 Chevrolet Silverado 6.6L).
Exhaust part for the Chevrolet Silverado 6.6L: what to know
A performance exhaust changes the sound and can improve flow; replacement parts restore a quiet, leak-free system.
Fitment notes
- Listed for: Chevrolet Silverado 6.6L.
- Model years: 20-21. If your year sits at the edge of the range, check the details above.
- Engine: match the engine size and code to your vehicle; the same model often came with several engines.
- Specs, lead time and warranty come from the manufacturer and supplier and can change. The details above this guide are the latest we have.
Not sure it fits? Message us your vehicle details and we'll double-check fitment before you buy.
Ask about fitmentWhat else to plan for
- Clamps and hangers. Old hardware is usually rusted.
- Gaskets. New gaskets prevent leaks at each joint.
More for your car: Chevy Silverado Exhaust Systems & Parts · Chevrolet Parts · Exhaust
Questions about Chevrolet Silverado 6.6L exhaust part
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Questions & answers
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