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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 7/8" Header w/Green Catted Connection :: 2014-2018 Silverado & GMC Sierra 1500 5.3L Kooks 1 7/8" Header w/Green Catted Connection :: 2014-2018 Silverado & GMC Sierra 1500 5.3L
Our Price: $3,027.79
Kooks 1 7/8" Header w/Catted Connection :: 2014-2018 Silverado & GMC Sierra 1500 5.3L Kooks 1 7/8" Header w/Catted Connection :: 2014-2018 Silverado & GMC Sierra 1500 5.3L
Our Price: $2,116.15
Kooks 1 3/4" Header w/Green Catted Connection :: 2014-2018 Silverado & GMC Sierra 1500 5.3L Kooks 1 3/4" Header w/Green Catted Connection :: 2014-2018 Silverado & GMC Sierra 1500 5.3L
Our Price: $2,997.40
Kooks 1 3/4" Header w/Catted Connection :: 2014-2018 Silverado & GMC Sierra 1500 5.3L Kooks 1 3/4" Header w/Catted Connection :: 2014-2018 Silverado & GMC Sierra 1500 5.3L
Our Price: $2,095.15
Kooks 1 7/8" Header w/Green Catted Connection :: 2014-2018 Silverado & GMC Sierra 1500 6.2L Kooks 1 7/8" Header w/Green Catted Connection :: 2014-2018 Silverado & GMC Sierra 1500 6.2L
Our Price: $3,073.09
Kooks 1 7/8" Header w/Catted Connection :: 2014-2018 Silverado & GMC Sierra 1500 6.2L Kooks 1 7/8" Header w/Catted Connection :: 2014-2018 Silverado & GMC Sierra 1500 6.2L
Our Price: $2,116.35
Kooks 1 3/4" Header w/Green Catted Connection :: 2014-2018 Silverado & GMC Sierra 1500 6.2L Kooks 1 3/4" Header w/Green Catted Connection :: 2014-2018 Silverado & GMC Sierra 1500 6.2L
Our Price: $3,042.69
Kooks 1 3/4" Header w/Catted Connection :: 2014-2018 Silverado & GMC Sierra 1500 6.2L Kooks 1 3/4" Header w/Catted Connection :: 2014-2018 Silverado & GMC Sierra 1500 6.2L
Our Price: $2,156.30
Kooks 1 5/8" x 1 3/4" Torque Series Shorty Header :: 2014-2018 Silverado & GMC Sierra 1500 5.3L & 6.2L Kooks 1 5/8" x 1 3/4" Torque Series Shorty Header :: 2014-2018 Silverado & GMC Sierra 1500 5.3L & 6.2L
Our Price: $1,777.05
Stainless Works 1 7/8" Long Tube Header Kit w/High Flow Cats, Performance Connect :: 2014-2018 GMC Sierra 1500 5.3L, 6.2L Stainless Works 1 7/8" Long Tube Header Kit w/High Flow Cats, Performance Connect :: 2014-2018 GMC Sierra 1500 5.3L, 6.2L
Our Price: $2,220.15
Stainless Works 1 7/8" Long Tube Header Kit w/High Flow Cats, Factory Connect :: 2014-2018 GMC Sierra 1500 5.3L, 6.2L Stainless Works 1 7/8" Long Tube Header Kit w/High Flow Cats, Factory Connect :: 2014-2018 GMC Sierra 1500 5.3L, 6.2L
Our Price: $2,081.45
JBA 1 5/8" Shorty Header, Stainless Steel, CARB Legal :: 2014-2015 GMC Sierra 1500 5.3L JBA 1 5/8" Shorty Header, Stainless Steel, CARB Legal :: 2014-2015 GMC Sierra 1500 5.3L
Our Price: $559.99
JBA 1 5/8" Shorty Header, Stainless Steel :: 2016-2018 GMC Sierra 1500 5.3L & 2017-2018 GMC Sierra 1500 6.2L JBA 1 5/8" Shorty Header, Stainless Steel :: 2016-2018 GMC Sierra 1500 5.3L & 2017-2018 GMC Sierra 1500 6.2L
Our Price: $559.99
JBA 1 5/8" Shorty Header, Stainless Steel, CARB Legal :: 2014-2015 GMC Sierra 1500 5.3L, 2014-2016 GMC Sierra 1500 6.2L JBA 1 5/8" Shorty Header, Stainless Steel, CARB Legal :: 2014-2015 GMC Sierra 1500 5.3L, 2014-2016 GMC Sierra 1500 6.2L
Our Price: $559.99
JBA 1 5/8" Shorty Header, Silver Ceramic, CARB Legal :: 2014-2015 GMC Sierra 1500 5.3L JBA 1 5/8" Shorty Header, Silver Ceramic, CARB Legal :: 2014-2015 GMC Sierra 1500 5.3L
Our Price: $765.06
JBA 1 5/8" Shorty Header, Silver Ceramic, CARB Legal :: 2014-2015 GMC Sierra 1500 5.3L, 2014-2016 GMC Sierra 1500 6.2L JBA 1 5/8" Shorty Header, Silver Ceramic, CARB Legal :: 2014-2015 GMC Sierra 1500 5.3L, 2014-2016 GMC Sierra 1500 6.2L
Our Price: $765.06
JBA 1 5/8" Shorty Header, Silver Ceramic :: 2016-2018 GMC Sierra 1500 5.3L & 2017-2018 GMC Sierra 1500 6.2L JBA 1 5/8" Shorty Header, Silver Ceramic :: 2016-2018 GMC Sierra 1500 5.3L & 2017-2018 GMC Sierra 1500 6.2L
Our Price: $765.06
JBA 1 5/8" Shorty Header, Titanium Ceramic, CARB Legal :: 2014-2018 GMC Sierra 1500 5.3L JBA 1 5/8" Shorty Header, Titanium Ceramic, CARB Legal :: 2014-2018 GMC Sierra 1500 5.3L
Our Price: $765.06