Looking for aftermarket parts to modify or upgrade your 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 2022-2025 GMC Sierra 1500 AT4X / Denali Ultimate / Pro $1,099.00 |
IN STOCK - LOW 48-44001The new Twisted Steel performance header from aFe Power is redefining the header industry with new pulse control technology. aFe engineers have designed this header using optimum tube lengths and mitered collectors for maximum flow and velocity for power delivery across the entire power band. Combin... aFe Power Twisted Steel Headers 409 Stainless Steel 02-13 GM Silverado/Sierra 1500 V8 GMT800/GMT900 2002-2002 GMC Sierra 1500 HT 2002-2003 GMC Sierra 1500 SL 2002-2005 GMC Sierra 1500 Base 2002-2013 GMC Sierra 1500 SLE / SLT / WT 2003-2013 GMC Sierra 1500 Denali 2005-2006 GMC Sierra 1500 Hybrid 2006-2013 GMC Sierra 1500 SL 2009-2013 GMC Sierra 1500 Hybrid 2010-2013 GMC Sierra 1500 XFE $1,099.00 |
OUT OF STOCK 48-44003The Twisted Steel performance header from aFe POWER is redefining the header industry with new pulse control technology. aFe engineers have designed this header using optimum tube lengths and mitered collectors for maximum flow and velocity for power delivery across the entire power band. Combine wi... aFe Twisted Steel Headers 14-15 GM Silverado/Sierra 1500 V8 5.3L6.2L 2014-2018 GMC Sierra 1500 Base / Denali / SLE / SLT $1,099.00 |

SHIPS FROM MANUFACTURER 48004Banks Power 99-01 Chevy 4.8-5.3L Torque Tube System non-A/I 1999-2001 GMC Sierra 1500 SL / SLE / SLT 2001-2001 GMC Sierra 1500 C3 $729.00 |
SHIPS FROM MANUFACTURER 48006Virtually indestructible 100 percent stainless TorqueTubes maximize exhaust extraction, unleashing gobs of torque thatll jam you into the seat and haul you up the grade. Banks heavy-wall 400-series stainless TorqueTubes include two full exhaust manifold assemblies, each with a seamless high-velocity... Banks Power 02-11 Chevy 4.8-5.3L Torque Tube System non-A/I 2002-2002 GMC Sierra 1500 HT 2002-2003 GMC Sierra 1500 SL 2002-2005 GMC Sierra 1500 Base 2002-2011 GMC Sierra 1500 Denali / SLE / SLT / WT 2005-2006 GMC Sierra 1500 Hybrid 2006-2011 GMC Sierra 1500 SL 2009-2011 GMC Sierra 1500 Hybrid 2010-2011 GMC Sierra 1500 XFE $679.00 |

IN STOCK - LOW 4005These BBK Performance shorty tuned Length exhaust Headers are designed and constructed as direct fit replacements for all 99-04 GM Truck and SUV 4.8L and 5.3L applications. Each header is manufactured with 1-5/8" CNC mandrel bent tubing that offers unrestricted exhaust flow for increased horsepower ... BBK 99-04 GM Truck SUV 4.8 5.3 Shorty Tuned Length Exhaust Headers - 1-3/4 Titanium Ceramic 1999-2003 GMC Sierra 1500 SL 1999-2013 GMC Sierra 1500 SLE / SLT 2002-2002 GMC Sierra 1500 HT 2002-2005 GMC Sierra 1500 Base 2002-2013 GMC Sierra 1500 WT 2005-2006 GMC Sierra 1500 Hybrid 2006-2013 GMC Sierra 1500 SL 2010-2013 GMC Sierra 1500 XFE $549.99 |
IN STOCK 40050These BBK Performance shorty tuned Length exhaust Headers are designed and constructed as direct fit replacements for all 99-04 GM Truck and SUV 4.8L and 5.3L applications. Each header is manufactured with 1-5/8" CNC mandrel bent tubing that offers unrestricted exhaust flow for increased horsepower ... BBK 99-04 GM Truck SUV 4.8 5.3 Shorty Tuned Length Exhaust Headers - 1-3/4 Silver Ceramic 1999-2003 GMC Sierra 1500 SL 1999-2013 GMC Sierra 1500 SLE / SLT 2002-2002 GMC Sierra 1500 HT 2002-2005 GMC Sierra 1500 Base 2002-2013 GMC Sierra 1500 WT 2005-2006 GMC Sierra 1500 Hybrid 2006-2013 GMC Sierra 1500 SL 2010-2013 GMC Sierra 1500 XFE $599.99 |
IN STOCK - LOW 4006These BBK Performance shorty tuned Length exhaust Headers are designed and constructed as direct fit replacements for all 99-13 GM Truck and SUV 6.0L applications. Each header is manufactured with 1-5/8" CNC mandrel bent tubing that offers unrestricted exhaust flow for increased horsepower and torqu... BBK 99-04 GM Truck SUV 6.0 Shorty Tuned Length Exhaust Headers - 1-3/4 Titanium Ceramic 2001-2001 GMC Sierra 1500 C3 2002-2006 GMC Sierra 1500 Denali 2004-2004 GMC Sierra 1500 Base / WT 2004-2009 GMC Sierra 1500 SLE / SLT 2009-2013 GMC Sierra 1500 Hybrid $549.99 |
IN STOCK - DROPSHIPS 40060These BBK Performance shorty tuned Length exhaust Headers are designed and constructed as direct fit replacements for all 99-13 GM Truck and SUV 6.0L applications. Each header is manufactured with 1-5/8" CNC mandrel bent tubing that offers unrestricted exhaust flow for increased horsepower and torqu... BBK 99-04 GM Truck SUV 6.0 Shorty Tuned Length Exhaust Headers - 1-3/4 Silver Ceramic 2001-2001 GMC Sierra 1500 C3 2002-2006 GMC Sierra 1500 Denali 2004-2004 GMC Sierra 1500 Base / WT 2004-2009 GMC Sierra 1500 SLE / SLT 2009-2013 GMC Sierra 1500 Hybrid $599.99 |
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 2022-2023 GMC Sierra 1500 AT4X / Denali Ultimate / Pro $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 2022-2023 GMC Sierra 1500 AT4X / Denali Ultimate / Pro $599.99 |

IN STOCK - LOW 1041400BD Diesel Exhaust Manifold Kit - 02-13 Chevy Silverado 1500 & GMC Sierra 1500 V8 2003-2003 GMC Sierra 1500 SL 2003-2004 GMC Sierra 1500 Denali 2003-2005 GMC Sierra 1500 Base 2003-2013 GMC Sierra 1500 SLE / SLT / WT 2005-2006 GMC Sierra 1500 Hybrid 2006-2013 GMC Sierra 1500 Denali / SL 2009-2013 GMC Sierra 1500 Hybrid 2010-2013 GMC Sierra 1500 XFE $593.95 |
IN STOCK 1041401Experience unparalleled performance and durability with our enhanced GMC/Chevrolet truck exhaust manifolds, specifically designed for LS engines. Our BD-upgraded manifolds address common exhaust manifold bolt failures by incorporating extended fasteners and spacers that effectively withstand thermal... BD Diesel Passenger Side Exhaust Manifold - 02-13 Chevy Silverado 1500 & GMC Sierra 1500 V8 2003-2003 GMC Sierra 1500 SL 2003-2004 GMC Sierra 1500 Denali 2003-2005 GMC Sierra 1500 Base 2003-2013 GMC Sierra 1500 SLE / SLT / WT 2005-2006 GMC Sierra 1500 Hybrid 2006-2013 GMC Sierra 1500 Denali / SL 2009-2013 GMC Sierra 1500 Hybrid 2010-2013 GMC Sierra 1500 XFE $321.95 CLEARANCE VIEW PRICE IN CART |
IN STOCK - LOW 1041402Experience unparalleled performance and durability with our enhanced GMC/Chevrolet truck exhaust manifolds, specifically designed for LS engines. Our BD-upgraded manifolds address common exhaust manifold bolt failures by incorporating extended fasteners and spacers that effectively withstand thermal... BD Diesel Driver Side Exhaust Manifold - 02-13 Chevy Silverado 1500 & GMC Sierra 1500 V8 2003-2003 GMC Sierra 1500 SL 2003-2004 GMC Sierra 1500 Denali 2003-2005 GMC Sierra 1500 Base 2003-2013 GMC Sierra 1500 SLE / SLT / WT 2005-2006 GMC Sierra 1500 Hybrid 2006-2013 GMC Sierra 1500 Denali / SL 2009-2013 GMC Sierra 1500 Hybrid 2010-2013 GMC Sierra 1500 XFE $321.95 CLEARANCE VIEW PRICE IN CART |

SHIPS FROM MANUFACTURER GP115S-CEvery Gibson Performance Header is Dyno-tuned and engineered to deliver more usable horsepower and torque at low and mid-range RPM highway speeds. Improves engines ability to breathe and cooler operating engine temperature. Designed as a direct replacement for the factory manifolds, using the stock ... Gibson 99-01 Chevrolet Silverado 1500 Base 4.8L 1-5/8in 16 Gauge Performance Header - Ceramic Coated 1999-2001 GMC Sierra 1500 SL / SLE / SLT $798.99 |
SHIPS FROM MANUFACTURER GP116S-CEvery Gibson Performance Header is Dyno-tuned and engineered to deliver more usable horsepower and torque at low and mid-range RPM highway speeds. Improves engines ability to breathe and cooler operating engine temperature. Designed as a direct replacement for the factory manifolds, using the stock ... Gibson 99-01 Chevrolet Silverado 1500 Base 4.8L 1-5/8in 16 Gauge Performance Header - Ceramic Coated 1999-2001 GMC Sierra 1500 SL / SLE / SLT $797.17 |
IN STOCK GP129S-CEvery Gibson Performance Header is Dyno-tuned and engineered to deliver more usable horsepower and torque at low and mid-range RPM highway speeds. Improves engines ability to breathe and cooler operating engine temperature. Designed as a direct replacement for the factory manifolds, using the stock ... Gibson 02-05 Cadillac Escalade Base 5.3L 1-1/2in 16 Gauge Performance Header - Ceramic Coated 2002-2002 GMC Sierra 1500 HT 2002-2003 GMC Sierra 1500 SL 2002-2005 GMC Sierra 1500 Base 2002-2013 GMC Sierra 1500 SLE / SLT / WT 2005-2006 GMC Sierra 1500 Hybrid 2006-2013 GMC Sierra 1500 SL 2009-2010 GMC Sierra 1500 Hybrid 2010-2013 GMC Sierra 1500 Denali / XFE 2012-2012 GMC Sierra 1500 Hybrid $797.17 |
SHIPS FROM MANUFACTURER GP137S-CEvery Gibson Performance Header is Dyno-tuned and engineered to deliver more usable horsepower and torque at low and mid-range RPM highway speeds. Improves engines ability to breathe and cooler operating engine temperature. Designed as a direct replacement for the factory manifolds, using the stock ... Gibson 14-16 Cadillac Escalade Base 6.2L 1-3/4in 16 Gauge Performance Header - Ceramic Coated 2014-2016 GMC Sierra 1500 Base / Denali / SLE / SLT $961.25 |
IN STOCK - DROPSHIPS GP500S-CEvery Gibson Performance Header is Dyno-tuned and engineered to deliver more usable horsepower and torque at low and mid-range RPM highway speeds. Improves engines ability to breathe and cooler operating engine temperature. Designed as a direct replacement for the factory manifolds, using the stock ... Gibson 02-06 Cadillac Escalade Base 6.0L 1-5/8in 16 Gauge Performance Header - Ceramic Coated 2006-2006 GMC Sierra 1500 Denali / SLE / SLT $797.18 |

SHIPS FROM MANUFACTURER GP115SEvery Gibson Performance Header is Dyno-tuned and engineered to deliver more usable horsepower and torque at low and mid-range RPM highway speeds. Improves engines ability to breathe and cooler operating engine temperature. Designed as a direct replacement for the factory manifolds, using the stock ... Gibson 99-01 Chevrolet Silverado 1500 Base 4.8L 1-5/8in 16 Gauge Performance Header - Stainless 1999-2001 GMC Sierra 1500 SL / SLE / SLT $670.67 |
IN STOCK GP129SEvery Gibson Performance Header is Dyno-tuned and engineered to deliver more usable horsepower and torque at low and mid-range RPM highway speeds. Improves engines ability to breathe and cooler operating engine temperature. Designed as a direct replacement for the factory manifolds, using the stock ... Gibson 02-05 Cadillac Escalade Base 5.3L 1-1/2in 16 Gauge Performance Header - Stainless 2002-2002 GMC Sierra 1500 HT 2002-2003 GMC Sierra 1500 SL 2002-2005 GMC Sierra 1500 Base 2002-2013 GMC Sierra 1500 SLE / SLT / WT 2005-2006 GMC Sierra 1500 Hybrid 2006-2013 GMC Sierra 1500 SL 2009-2010 GMC Sierra 1500 Hybrid 2010-2013 GMC Sierra 1500 Denali / XFE 2012-2012 GMC Sierra 1500 Hybrid $904.98 |
SHIPS FROM MANUFACTURER GP137SEvery Gibson Performance Header is Dyno-tuned and engineered to deliver more usable horsepower and torque at low and mid-range RPM highway speeds. Improves engines ability to breathe and cooler operating engine temperature. Designed as a direct replacement for the factory manifolds, using the stock ... Gibson 14-16 Cadillac Escalade Base 6.2L 1-3/4in 16 Gauge Performance Header - Stainless 2014-2016 GMC Sierra 1500 Base / Denali / SLE / SLT $797.90 |
IN STOCK GP500SEvery Gibson Performance Header is Dyno-tuned and engineered to deliver more usable horsepower and torque at low and mid-range RPM highway speeds. Improves engines ability to breathe and cooler operating engine temperature. Designed as a direct replacement for the factory manifolds, using the stock ... Gibson 02-06 Cadillac Escalade Base 6.0L 1-5/8in 16 Gauge Performance Header - Stainless 2006-2006 GMC Sierra 1500 Denali / SLE / SLT $670.67 |