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}Need Help? Call Us1-866-529-0412
Guaranteed to Fit2021 GMC Sierra 1500 Change Vehicle
aFe® 2021 GMC Sierra 1500 - Shorty Headers
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$1,052.00
$1,315.00Save: $263.00(20%)
Manufacturer #48-34134
Guaranteed to Fit2021 GMC Sierra 1500 Change Vehicle
Qty:
1
Your Vehicle Fit Details
Vehicle Name
Submodel
Engine
Fitment Information
2021 GMC Sierra 1500
Base
8 Cyl 5.3L
-
2021 GMC Sierra 1500
SLT
8 Cyl 6.2L
-
2021 GMC Sierra 1500
Elevation
8 Cyl 5.3L
-
2021 GMC Sierra 1500
AT4
8 Cyl 6.2L
-
2021 GMC Sierra 1500
Denali
8 Cyl 6.2L
-
2021 GMC Sierra 1500
SLE
8 Cyl 5.3L
-
2021 GMC Sierra 1500
Denali
8 Cyl 5.3L
-
2021 GMC Sierra 1500
SLT
8 Cyl 5.3L
-
2021 GMC Sierra 1500
AT4
8 Cyl 5.3L
-
Highlights
Part:
Brand:
Notes:
Plus 15 HP; Plus 19 lbs. x ft Torque Maximum Gains
Emissions:
46-State Legal (Cannot ship to CA, CO, NY or ME)
Series:
Power Twisted Steel Series
Header Style:
Shorty
Primary Tube Diameter:
1 3/4 in. Primary Tube
Color Finish:
Natural
Quantity Sold:
Kit
Warranty:
2-year AFE limited warranty
Prop 65 Warning:
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Head Flange Thickness:
3/8 in. Thick Head Flange
Material:
Made of Stainless Steel
Product Fit:
Direct Fit
Vehicle Fitment Information
Vehicle Name
Submodel
Engine
Fitment Information
2019-2020 Chevrolet Silverado 1500
High Country
8 Cyl 5.3L
-
2019-2020 Chevrolet Silverado 1500
LT
8 Cyl 5.3L
-
2019-2020 Chevrolet Silverado 1500
LT Trail Boss
8 Cyl 5.3L
-
2019-2020 Chevrolet Silverado 1500
LTZ
8 Cyl 5.3L
-
2019-2020 Chevrolet Silverado 1500
RST
8 Cyl 5.3L
-
Page 1 of 5 | Showing 1 - 5 of 22 results
Product Information
AFE POWER TWISTED STEEL HEADERS
Twisted Steel headers by aFe Power deliver big boosts in torque and horsepower with just an afternoon of bolting on these killer replacements for your factory exhaust manifold. Started in 1999, aFe Power is known for its innovative design and manufacturing standards with regard to filters and cold air intakes for most road-going vehicles.
- Direct replacement for factory exhaust manifold
- Facilitates big boosts in torque and horsepower
- Increases power in the whole power band thanks to improved velocity and flow
- Stainless steel tubing and extra durable flange mean added durability
- Dyno-proven
- Made in America
- Simply bolt right on
Need help?Call our product expert1-866-529-0412
Chat with us
Mondays - Sundays7am - 11pm ET | 4am - 8pm PT
Warranty Policy
Right parts, guaranteed. If you find any defects, let us know within 60 days and we’ll take care of it. Check out our Warranty Policy for more details.
Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Easy Return Policy
We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund. Check out our Return Policy for more details.