Choose your trim in My Garage to confirm exact fit.

Cometic Gasket
Part # C5020HTS
$45.57

Kooks Headers
Part # 28603300
$2381.59


AP Exhaust
Part # 2549
$80.51

Fel-Pro
Part # 61074
$5.71

CORSA Performance
Part # 14031
$349.18

Magnaflow
Part # 52642
$1013.00

Kooks Headers
Part # 28603200
$1805.59

Magnaflow
Part # 51656
$306.00

Walker Exhaust
Part # 21614
$91.10

Magnaflow
Part # 51046
$260.00

Kooks Headers
Part # 28613300
$2417.11

Kooks Headers
Part # 28613200
$1841.11

Magnaflow
Part # 52617
$1789.00

CORSA Performance
Part # 14031BLK
$390.14

Kooks Headers
Part # SS-755897
$60.11

Magnaflow
Part # 51049
$260.00

Fel-Pro
Part # 61089
$6.44

Cometic Gasket
Part # C5020-021
$63.58


Kooks Headers
Part # 28623200
$2448.78
All 19 products shown
This page groups parts listed for the 2020 GMC Yukon XL. Some products fit every trim, while others depend on submodel, engine, drivetrain, or brake package. Use your trim in My Garage or the product page fitment check to confirm exact fit.
We offer a wide selection of mufflers & resonators parts for the 2020 GMC Yukon XL. This page narrows the catalog to the year, make, and model; use your trim on product pages to confirm exact fit when a part only fits certain submodels.
We carry parts from trusted brands including Kooks Headers, Magnaflow, Cometic Gasket, CORSA Performance, and Fel-Pro, plus many more. Filter by brand to find your preferred manufacturer.
Most in-stock items ship within 1-2 business days. Shipping rates are calculated at checkout based on your location.
Warranty coverage varies by manufacturer but typically ranges from 1 year to lifetime. Each product page includes specific warranty information from the manufacturer.