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2014-2018 GMC Sierra 1500 Headers

Phastek carries the best long-tube headers for your 2014-2020 GMC Sierra truck.
We carry top brands for truck headers to fit your GMC Sierra. Our selection of long-tube headers or shorty headers will give your truck some added horsepower.

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Kooks 1 3/4" Header With 3" Catted Y-Pipe :: 2014-2018 GMC Sierra 1500 5.3L Kooks 1 3/4" Header With 3" Catted Y-Pipe :: 2014-2018 GMC Sierra 1500 5.3L
Our Price: $1,946.63
Kooks 1 3/4" Header With 3" Green Catted Y-Pipe :: 2014-2018 GMC Sierra 1500 5.3L Kooks 1 3/4" Header With 3" Green Catted Y-Pipe :: 2014-2018 GMC Sierra 1500 5.3L
Our Price: $2,430.15
Kooks 1 3/4" Header With 3" Catted Y-Pipe :: 2014-2018 GMC Sierra 1500 6.2L Kooks 1 3/4" Header With 3" Catted Y-Pipe :: 2014-2018 GMC Sierra 1500 6.2L
Our Price: $1,946.63
Kooks 1 3/4" Header With 3" Green Catted Y-Pipe :: 2014-2018 GMC Sierra 1500 6.2L Kooks 1 3/4" Header With 3" Green Catted Y-Pipe :: 2014-2018 GMC Sierra 1500 6.2L
Our Price: $2,430.15
Kooks 1 7/8" Header With 3" Catted Y-Pipe :: 2014-2018 GMC Sierra 1500 5.3L V8 Kooks 1 7/8" Header With 3" Catted Y-Pipe :: 2014-2018 GMC Sierra 1500 5.3L
Our Price: $1,962.03
Kooks 1 7/8" Header With 3" Green Catted Y-Pipe :: 2014-2018 GMC Sierra 1500 5.3L Kooks 1 7/8" Header With 3" Green Catted Y-Pipe :: 2014-2018 GMC Sierra 1500 5.3L
Our Price: $2,445.55
Kooks 1 7/8" Header With 3" Catted Y-Pipe :: 2014-2018 GMC Sierra 1500 6.2L V8 Kooks 1 7/8" Header With 3" Catted Y-Pipe :: 2014-2018 GMC Sierra 1500 6.2L
Our Price: $1,962.04
Kooks 1 7/8" Header With 3" Green Catted Y-Pipe :: 2014-2018 GMC Sierra 1500 6.2L V8 Kooks 1 7/8" Header With 3" Green Catted Y-Pipe :: 2014-2018 GMC Sierra 1500 6.2L
Our Price: $2,445.55
Kooks 3" Catted Y-Pipe, For Use w/Kooks Headers :: 2014-2018 GMC Sierra 1500 5.3L Kooks 3" Catted Y-Pipe, For Use w/Kooks Headers :: 2014-2018 GMC Sierra 1500 5.3L
Our Price: $695.85
Kooks 3" Green Catted Y-Pipe, For Use w/Kooks Headers :: 2014-2018 GMC Sierra 1500 5.3L Kooks 3" Green Catted Y-Pipe, For Use w/Kooks Headers :: 2014-2018 GMC Sierra 1500 5.3L
Our Price: $1,179.37
Kooks 3" Catted Y-Pipe, For Use w/Kooks Headers :: 2014-2018 GMC Sierra 1500 6.2L Kooks 3" Catted Y-Pipe, For Use w/Kooks Headers :: 2014-2018 GMC Sierra 1500 6.2L
Our Price: $695.85
Kooks 3" Green Catted Y-Pipe, For Use w/Kooks Headers :: 2014-2018 GMC Sierra 1500 6.2L Kooks 3" Green Catted Y-Pipe, For Use w/Kooks Headers :: 2014-2018 GMC Sierra 1500 6.2L
Our Price: $1,179.37