17+ 2020 GMC Sierra 1500 Headers & Manifolds Parts

Headers & Manifolds (17 products)

BBK 19-24 GM Full Size 5.3/6.2L Shorty Headers (Ti Ceramic)

BBK

Fits All Trims

BBK 19-24 GM Full Size 5.3/6.2L Shorty Headers (Ti Ceramic)

$598.26

JBA 14-20 GM Truck 4.3L V6 1-5/8in Primary Silver Ctd Cat4Ward Header

JBA

Choose Trim

JBA 14-20 GM Truck 4.3L V6 1-5/8in Primary Silver Ctd Cat4Ward Header

$764.30

MAHLE Original 14-15 GM 5.3L Vin C Exhaust Manifold Set

Victor Reinz

Fits All Trims

MAHLE Original 14-15 GM 5.3L Vin C Exhaust Manifold Set

$39.30

JBA 14-20 GM Truck 4.3L V6 1-5/8in Primary Raw 409SS Cat4Ward Header

JBA

Choose Trim

JBA 14-20 GM Truck 4.3L V6 1-5/8in Primary Raw 409SS Cat4Ward Header

$594.04

aFe Twisted Steel 1-3/4in 304SS Shorty Headers 2019 GM Silverado / Sierra 1500 V8-5.3L/6.2L

aFe

Fits All Trims

aFe Twisted Steel 1-3/4in 304SS Shorty Headers 2019 GM Silverado / Sierra 1500 V8-5.3L/6.2L

$1223.85

Kooks 19-22 Chevrolet Silverado 1500 6.2L 1-7/8 x 3 Header & Catted Y-Pipe Kit

Kooks Headers

Choose Trim

Kooks 19-22 Chevrolet Silverado 1500 6.2L 1-7/8 x 3 Header & Catted Y-Pipe Kit

$4057.16

Stainless Works

Fits All Trims

Stainless Works 2019+ Chevrolet Silverado 5.3/6.2 Catted Headers 1-7/8in Primaries 3in Leads X-Pipe

$2683.20

Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts

Kooks Headers

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Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts

$73.78

JBA 19-20 GM Truck 5.3/6.2L DFI 1-3/4in Primary Raw 409 Cat4Ward Header

JBA

Fits All Trims

JBA 19-20 GM Truck 5.3/6.2L DFI 1-3/4in Primary Raw 409 Cat4Ward Header

$709.39

Stainless Works

Fits All Trims

Stainless Works 2019+ Chevrolet Silverado 5.3L Catted Headers 1-7/8in Primaries 3in Leads Y-Pipe

$2491.20

JBA

Fits All Trims

JBA 19-20 GM Truck 5.3/6.2L DFI 1-3/4in Primary Raw 409 Cat4Ward Header

$912.51

JBA 14-20 GM Truck 4.3L V6 1-5/8in Primary Ti Ctd Cat4Ward Header

JBA

Choose Trim

JBA 14-20 GM Truck 4.3L V6 1-5/8in Primary Ti Ctd Cat4Ward Header

$663.90

BBK 19-24 GM Full Size 5.3/6.2L Shorty Headers (Silver Ceramic)

BBK

Fits All Trims

BBK 19-24 GM Full Size 5.3/6.2L Shorty Headers (Silver Ceramic)

$629.75

Fel-Pro

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Fel-Pro Chevrolet Silverado 1500 MS 97531 Exhaust Manifold Gasket Set

$33.95

Fel-Pro

Fits All Trims

Fel-Pro Chevrolet Silverado 1500 Exhaust Manifold Gasket Set

$24.61

Kooks 19-22 Chevrolet Silverado 1500 5.3 1-7/8 x 3 Header & Catted Y-Pipe Kit

Kooks Headers

Fits All Trims

Kooks 19-22 Chevrolet Silverado 1500 5.3 1-7/8 x 3 Header & Catted Y-Pipe Kit

$4047.17

Kooks 19-22 Chevrolet Silverado 1500 6.2L 1-7/8 x 3 Header & Green Catted Y-Pipe Kit

Kooks Headers

Choose Trim

Kooks 19-22 Chevrolet Silverado 1500 6.2L 1-7/8 x 3 Header & Green Catted Y-Pipe Kit

$4633.16

All 17 products shown

Frequently Asked Questions

Do these parts fit my 2020 GMC Sierra 1500?

This page groups parts listed for the 2020 GMC Sierra 1500. 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.

What headers & manifolds options are available for my 2020 GMC Sierra 1500?

We offer a wide selection of headers & manifolds parts for the 2020 GMC Sierra 1500. 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.

What brands make parts for the 2020 GMC Sierra 1500?

We carry parts from trusted brands including JBA, Kooks Headers, BBK, Fel-Pro, and Stainless Works, plus many more. Filter by brand to find your preferred manufacturer.

How fast do 2020 GMC Sierra 1500 parts ship?

Most in-stock items ship within 1-2 business days. Shipping rates are calculated at checkout based on your location.

What warranty do your 2020 GMC Sierra 1500 parts come with?

Warranty coverage varies by manufacturer but typically ranges from 1 year to lifetime. Each product page includes specific warranty information from the manufacturer.

2020 GMC Sierra 1500(2,855 parts)

2020 GMC Sierra 1500(2,855 parts)

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Other GMC Sierra 1500 Years

Headers & Manifolds (17 products)

BBK 19-24 GM Full Size 5.3/6.2L Shorty Headers (Ti Ceramic)

JBA 14-20 GM Truck 4.3L V6 1-5/8in Primary Silver Ctd Cat4Ward Header

MAHLE Original 14-15 GM 5.3L Vin C Exhaust Manifold Set

JBA 14-20 GM Truck 4.3L V6 1-5/8in Primary Raw 409SS Cat4Ward Header

aFe Twisted Steel 1-3/4in 304SS Shorty Headers 2019 GM Silverado / Sierra 1500 V8-5.3L/6.2L

Kooks 19-22 Chevrolet Silverado 1500 6.2L 1-7/8 x 3 Header & Catted Y-Pipe Kit

Stainless Works 2019+ Chevrolet Silverado 5.3/6.2 Catted Headers 1-7/8in Primaries 3in Leads X-Pipe

Kooks GM Gen V Stainless Header Bolt Kit Qty 10 - M8 - 1.25 x 25mm Bolts

JBA 19-20 GM Truck 5.3/6.2L DFI 1-3/4in Primary Raw 409 Cat4Ward Header

Stainless Works 2019+ Chevrolet Silverado 5.3L Catted Headers 1-7/8in Primaries 3in Leads Y-Pipe

JBA 19-20 GM Truck 5.3/6.2L DFI 1-3/4in Primary Raw 409 Cat4Ward Header

JBA 14-20 GM Truck 4.3L V6 1-5/8in Primary Ti Ctd Cat4Ward Header

BBK 19-24 GM Full Size 5.3/6.2L Shorty Headers (Silver Ceramic)

Fel-Pro Chevrolet Silverado 1500 MS 97531 Exhaust Manifold Gasket Set

Fel-Pro Chevrolet Silverado 1500 Exhaust Manifold Gasket Set

Kooks 19-22 Chevrolet Silverado 1500 5.3 1-7/8 x 3 Header & Catted Y-Pipe Kit

Kooks 19-22 Chevrolet Silverado 1500 6.2L 1-7/8 x 3 Header & Green Catted Y-Pipe Kit

Frequently Asked Questions

Do these parts fit my 2020 GMC Sierra 1500?

What headers & manifolds options are available for my 2020 GMC Sierra 1500?

What brands make parts for the 2020 GMC Sierra 1500?

How fast do 2020 GMC Sierra 1500 parts ship?

What warranty do your 2020 GMC Sierra 1500 parts come with?