Looking for aftermarket parts to modify or upgrade your 2019 GMC Sierra 1500 with headers & manifolds? At Tunersports.com we carry a huge selection of the top name brand performance headers & manifold parts and accessories.

IN STOCK 48-34134All aFe POWER exhaust systems are engineered and manufactured in our Corona, California facility.... aFe Twisted Steel 1-3/4in 304SS Shorty Headers 2019 GM Silverado / Sierra 1500 V8-5.3L/6.2L 2019-2021 GMC Sierra 1500 Base 2019-2025 GMC Sierra 1500 AT4 / Denali / Elevation / SLE / SLT $1,099.00 |

OUT OF STOCK 4047These BBK Performance shorty tuned Length exhaust Headers are designed and constructed as direct fit replacements for all 14-18 Chevrolet GM 5.3 6.2 Full Size Truck applications. Each header is manufactured with 1-3/4" CNC mandrel bent tubing that offers unrestricted exhaust flow for increased horse... BBK 14-18 GM Truck 5.3/6.2 1 3/4in Shorty Tuned Length Headers - Titanium Ceramic 2014-2019 GMC Sierra 1500 Base / Denali / SLE / SLT $569.99 |
OUT OF STOCK 40470These BBK Performance shorty tuned Length exhaust Headers are designed and constructed as direct fit replacements for all 14-18 Chevrolet GM 5.3 6.2 Full Size Truck applications. Each header is manufactured with 1-3/4" CNC mandrel bent tubing that offers unrestricted exhaust flow for increased horse... BBK 14-18 GM Truck 5.3/6.2 1 3/4in Shorty Tuned Length Headers - Polished Silver Ceramic 2014-2019 GMC Sierra 1500 Base / Denali / SLE / SLT $599.99 |
OUT OF STOCK 4048These BBK Performance shorty tuned Length exhaust Headers are designed and constructed as direct fit replacements for all 19-22 Chevrolet GM 5.3 6.2 Full Size Truck applications. Each header is manufactured with 1-3/4" CNC mandrel bent tubing that offers unrestricted exhaust flow for increased horse... BBK 19-24 GM Full Size 5.3/6.2L Shorty Headers (Ti Ceramic) 2019-2021 GMC Sierra 1500 Base 2019-2023 GMC Sierra 1500 AT4 / Denali / Elevation / SLE / SLT $569.99 |
OUT OF STOCK 40480These direct-fit performance tuned-length headers are available for full-size 5.3L/6.2L equipped GM truck & SUV models. Dyno-tested for maximum power improvements while allowing a direct bolt-on application these headers come in a standard high-temp titanium ceramic or optional polished ceramic fini... BBK 19-24 GM Full Size 5.3/6.2L Shorty Headers (Silver Ceramic) 2019-2021 GMC Sierra 1500 Base 2019-2023 GMC Sierra 1500 AT4 / Denali / Elevation / SLE / SLT $599.99 |

IN STOCK - LOW 1842S-10JBA shorty headers are one of the foremost performance upgrades you can bestow upon your beloved car, truck, or SUV. JBA Headers are significantly less restrictive than stock manifolds and dramatically increase the power and efficiency of your engine. Each header is constructed from durable stainles... JBA 14-20 GM Truck 4.3L V6 1-5/8in Primary Raw 409SS Cat4Ward Header 2014-2020 GMC Sierra 1500 Base $594.04 |
OUT OF STOCK 1842S-10JSJBA shorty headers are one of the foremost performance upgrades you can bestow upon your beloved car, truck, or SUV. JBA Headers are significantly less restrictive than stock manifolds and dramatically increase the power and efficiency of your engine. Each header is constructed from durable stainles... JBA 14-20 GM Truck 4.3L V6 1-5/8in Primary Silver Ctd Cat4Ward Header 2014-2020 GMC Sierra 1500 Base $764.30 |
OUT OF STOCK 1842S-10JTJBA shorty headers are one of the foremost performance upgrades you can bestow upon your beloved car, truck, or SUV. JBA Headers are significantly less restrictive than stock manifolds and dramatically increase the power and efficiency of your engine. Each header is constructed from durable stainles... JBA 14-20 GM Truck 4.3L V6 1-5/8in Primary Ti Ctd Cat4Ward Header 2014-2020 GMC Sierra 1500 Base $663.90 |
IN STOCK 1850S-4JBA shorty headers are one of the foremost performance upgrades you can bestow upon your beloved car, truck, or SUV. JBA Headers are significantly less restrictive than stock manifolds and dramatically increase the power and efficiency of your engine. Each header is constructed from durable stainles... JBA 14-19 GM Truck 5.3L/6.2L DFI 1-5/8in Primary Raw 409SS Cat4Ward Header 2014-2019 GMC Sierra 1500 Base / Denali / SLE / SLT $720.88 |
OUT OF STOCK 1850S-4JSJBA shorty headers are one of the foremost performance upgrades you can bestow upon your beloved car, truck, or SUV. JBA Headers are significantly less restrictive than stock manifolds and dramatically increase the power and efficiency of your engine. Each header is constructed from durable stainles... JBA 14-19 GM Truck 5.3L/6.2L DFI 1-5/8in Primary Silver Ctd Cat4Ward Header 2014-2019 GMC Sierra 1500 Base / Denali / SLE / SLT $864.74 |
OUT OF STOCK 1850S-5JBA shorty headers are one of the foremost performance upgrades you can bestow upon your beloved car, truck, or SUV. JBA Headers are significantly less restrictive than stock manifolds and dramatically increase the power and efficiency of your engine. Each header is constructed from durable stainles... JBA 19-20 GM Truck 5.3/6.2L DFI 1-3/4in Primary Raw 409 Cat4Ward Header 2019-2021 GMC Sierra 1500 Base 2019-2022 GMC Sierra 1500 AT4 / Denali / Elevation / SLE / SLT $709.39 |
OUT OF STOCK 1850S-5JSJBA shorty headers are one of the foremost performance upgrades you can bestow upon your beloved car, truck, or SUV. JBA Headers are significantly less restrictive than stock manifolds and dramatically increase the power and efficiency of your engine. Each header is constructed from durable stainles... JBA 19-20 GM Truck 5.3/6.2L DFI 1-3/4in Primary Raw 409 Cat4Ward Header 2019-2021 GMC Sierra 1500 Base 2019-2022 GMC Sierra 1500 AT4 / Denali / Elevation / SLE / SLT $912.51 |

OUT OF STOCK 2862H420Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have won hundreds of championships and set countless... Kooks 19-22 Chevrolet Silverado 1500 5.3 1-7/8 x 3 Header & Catted Y-Pipe Kit 2019-2021 GMC Sierra 1500 AT4 / Base 2019-2024 GMC Sierra 1500 Denali / Elevation / SLE / SLT $3,776.22 |
IN STOCK 2863H420Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have won hundreds of championships and set countless... Kooks 19-22 Chevrolet Silverado 1500 6.2L 1-7/8 x 3 Header & Catted Y-Pipe Kit 2019-2024 GMC Sierra 1500 AT4 / Denali / SLT $3,803.59 |
IN STOCK 2863H430Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off-road applications. We have won hundreds of championships and set countless... Kooks 19-22 Chevrolet Silverado 1500 6.2L 1-7/8 x 3 Header & Green Catted Y-Pipe Kit 2019-2024 GMC Sierra 1500 AT4 / Denali / SLT $4,343.59 |

IN STOCK CT19HCATImprove the sound and performance on your Chevy Silverado and GMC Sierra with premium headers from Stainless Works. American-Made and designed for the 2019+ Chevy Silverado and GMC Sierra 5.3L & 6.2L, these headers feature 1-7/8" primary tubes that are CNC mandrel bent to increase air flow, and engi... Stainless Works 2019+ Chevrolet Silverado 5.3/6.2 Catted Headers 1-7/8in Primaries 3in Leads X-Pipe 2019-2020 GMC Sierra 1500 AT4 / Base / Denali / Elevation / SLE / SLT $2,655.25 |
SHIPS FROM MANUFACTURER CT19HCATYImprove the sound and performance on your Chevy Silverado and GMC Sierra with premium headers from Stainless Works. American-Made and designed for the 2019+ Chevy Silverado and GMC Sierra 5.3L, these headers feature 1-7/8" primary tubes that are CNC mandrel bent to increase air flow, and engineered ... Stainless Works 2019+ Chevrolet Silverado 5.3L Catted Headers 1-7/8in Primaries 3in Leads Y-Pipe 2019-2020 GMC Sierra 1500 AT4 / Base / Denali / Elevation / SLE / SLT $2,465.25 |