Every 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 crossover pipe. They are well suited for lowered and raised vehicles, street and off-road. 50 State Street legal. Meets EPA and CARB requirements. Will not affect the factory warranty. No welding required. Uses OEM style connections. 3/8 in. Heavy Duty Laser Cut Port Flanges- No Warping or Leaking. Premium Gaskets and Hardware included. Backed by a Lifetime Limited Warranty.

• Heavy Duty 3/8 in. Thick Laser Cut Port Flanges
• Heavy Duty 409L Stainless 16 Gauge Tubing
• Premium Gaskets and Hardware
• Uses OEM Style Connections
• Mandrel Bent Tubing
• No Welding Required

This Part Fits:

Every 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 crossover pipe. They are well suited for lowered and raised vehicles, street and off-road. 50 State Street legal. Meets EPA and CARB requirements. Will not affect the factory warranty. No welding required. Uses OEM style connections. 3/8 in. Heavy Duty Laser Cut Port Flanges- No Warping or Leaking. Premium Gaskets and Hardware included. Backed by a Lifetime Limited Warranty.

• Heavy Duty 3/8 in. Thick Laser Cut Port Flanges
• Heavy Duty 409L Stainless 16 Gauge Tubing
• Premium Gaskets and Hardware
• Uses OEM Style Connections
• Mandrel Bent Tubing
• No Welding Required

This Part Fits:

Every 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 crossover pipe. They are well suited for lowered and raised vehicles, street and off-road. 50 State Street legal. Meets EPA and CARB requirements. Will not affect the factory warranty. No welding required. Uses OEM style connections. 3/8 in. Heavy Duty Laser Cut Port Flanges- No Warping or Leaking. Premium Gaskets and Hardware included. Backed by a Lifetime Limited Warranty.

• Heavy Duty 3/8 in. Thick Laser Cut Port Flanges
• Heavy Duty 409L Stainless 16 Gauge Tubing
• Premium Gaskets and Hardware
• Uses OEM Style Connections
• Mandrel Bent Tubing
• No Welding Required

This Part Fits:

Every 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 crossover pipe. They are well suited for lowered and raised vehicles, street and off-road. 50 State Street legal. Meets EPA and CARB requirements. Will not affect the factory warranty. No welding required. Uses OEM style connections. 3/8 in. Heavy Duty Laser Cut Port Flanges- No Warping or Leaking. Premium Gaskets and Hardware included. Backed by a Lifetime Limited Warranty.

• Heavy Duty 3/8 in. Thick Laser Cut Port Flanges
• Heavy Duty 409L Stainless 16 Gauge Tubing
• Premium Gaskets and Hardware
• Uses OEM Style Connections
• Mandrel Bent Tubing
• No Welding Required

This Part Fits:

Every 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 crossover pipe. They are well suited for lowered and raised vehicles, street and off-road. 50 State Street legal. Meets EPA and CARB requirements. Will not affect the factory warranty. No welding required. Uses OEM style connections. 3/8 in. Heavy Duty Laser Cut Port Flanges- No Warping or Leaking. Premium Gaskets and Hardware included. Backed by a Lifetime Limited Warranty.

• Heavy Duty 3/8 in. Thick Laser Cut Port Flanges
• Heavy Duty 409L Stainless 16 Gauge Tubing
• Hi-Temp Coating To 1300 Degrees
• Premium Gaskets and Hardware
• Uses OEM Style Connections
• Mandrel Bent Tubing
• No Welding Required

This Part Fits:

Every 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 crossover pipe. They are well suited for lowered and raised vehicles, street and off-road. 50 State Street legal. Meets EPA and CARB requirements. Will not affect the factory warranty. No welding required. Uses OEM style connections. 3/8 in. Heavy Duty Laser Cut Port Flanges- No Warping or Leaking. Premium Gaskets and Hardware included. Backed by a Lifetime Limited Warranty.

• Heavy Duty 3/8 in. Thick Laser Cut Port Flanges
• Heavy Duty 409L Stainless 16 Gauge Tubing
• Premium Gaskets and Hardware
• Uses OEM Style Connections
• Mandrel Bent Tubing
• No Welding Required

This Part Fits:

Every 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 crossover pipe. They are well suited for lowered and raised vehicles, street and off-road. 50 State Street legal. Meets EPA and CARB requirements. Will not affect the factory warranty. No welding required. Uses OEM style connections. 3/8 in. Heavy Duty Laser Cut Port Flanges- No Warping or Leaking. Premium Gaskets and Hardware included. Backed by a Lifetime Limited Warranty.

• Heavy Duty 3/8 in. Thick Laser Cut Port Flanges
• Heavy Duty 409L Stainless 16 Gauge Tubing
• Premium Gaskets and Hardware
• Uses OEM Style Connections
• Mandrel Bent Tubing
• No Welding Required

This Part Fits:

Every 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 crossover pipe. They are well suited for lowered and raised vehicles, street and off-road. 50 State Street legal. Meets EPA and CARB requirements. Will not affect the factory warranty. No welding required. Uses OEM style connections. 3/8 in. Heavy Duty Laser Cut Port Flanges- No Warping or Leaking. Premium Gaskets and Hardware included. Backed by a Lifetime Limited Warranty.

• Heavy Duty 3/8 in. Thick Laser Cut Port Flanges
• Heavy Duty 409L Stainless 16 Gauge Tubing
• Hi-Temp Coating To 1300 Degrees
• Premium Gaskets and Hardware
• Uses OEM Style Connections
• Mandrel Bent Tubing
• No Welding Required

This Part Fits:

For drivers seeking C8 performance parts to maximize their performance and sound gains, CORSA Performance C8 headers offer a perfect upgrade. Bolting directly in front of the stock catalytic converter, CORSA Performance C8 headers are emissions legal, do not require a tune and are ready for the track or the street. Featuring 1 7/8 in. primaries and made from 304 Stainless Steel construction CORSA's C8 headers maximize flow and accentuate sound. Each set of CORSA Performance C8 headers ships with basalt-based spark plug boot covers designed to enhance the life of your spark plugs by offering protection from the excessive C8 engine temperatures.

• Direct Bolt Up To Stock Or Corsa Epa Compliant Hi-Flow Catalytic Converters
• Emissions Compliant; Does Not Remove Emissions Devices
• Does Not Require Tune; Tune Will Enhance Performance
• All Gaskets And Necessary Hardware Included
• Does Not Remove Emissions Devices
• 1.875 in. Mandrel Bent Primaries
• 304 Stainless Steel Construction
• Significantly Increases Sound
• Tune Will Enhance Performance
• Maintains Stock Bolt Pattern
• Does Not Require Tune
• Emissions Compliant
• Lifetime Warranty
• Made In The USA

This Part Fits:

This header is covered by California Air Resources Board Executive Order (E.O.) # D-276-12 for the 2001-2003 Subaru Impreza WRX. Gaskets are NOT included. Reuse Original Equipment (O.E.) gaskets or purchase gaskets separately. Increased performance through efficient exhaust gas flow through the 1.625" primary tubes and 2.25" collector. Greater durability through high quality materials including , T-304 austenitic stainless steel, a unique, stiffened, flex joint. Each header is built from premium T-304 austenitic stainless steel, superior to T-400 series knockoffs (such as 409), to give you the absolute best in performance and durability. Ultra-smooth mandrel bends ensure maximum flow & power, and precision computer numerical control (CNC) manufacturing ensures an accurate fit. Best of all, it's made in the USA and backed by the BORLA® Million-Mile Warranty. Just what you'd expect from the world's most experienced (and most winning) exhaust brand.

• Executive Order (E.O.) # D-276-12 on this part covers 2001-2003 Subaru Impreza WRX models
• Gaskets are NOT included. Reuse O.E. gaskets or purchase gaskets separately.

This Part Fits:

This is the perfect drop-in replacement. The fully divided pulse manifold, made from high-silicon ductile iron, is designed to withstand extreme temperatures and vibration. It is designed using modern technology to ensure optimal internal geometry. Precision slip joints allow the manifold to expand and contract, which reduces cyclic thermal fatigue and greatly increases manifold longevity. This kit comes with new gaskets, bolts, and spacers for maximum convenience and value.

• Cast from High-silicon ductile iron which is designed to withstand extreme temperatures and vibration
• Connection joints allow for expansion and contraction to prevent cracking or exhaust leaks
• Includes grade 10.9, black oxide-coated bolts, and spacers
• Includes Grade 10.9; Black Oxide-Coated Bolts And Spacers
• Great for stock and performance installations
• Includes exhaust port and turbo mount gaskets
• Fully divided pulse manifold design
• Pre-drilled for pyrometer probes

This Part Fits:

A fully divided pulse manifold made from high-silicon ductile iron designed to withstand extreme temperatures and vibration. Precision slip joints allow the manifold to expand and contract, reducing cyclic thermal fatigue and greatly increasing manifold longevity. This kit comes with new gaskets, bolts, and spacers for maximum convenience and value.

• Cast of high silicon ductile iron to withstand extreme temperature cycling caused during DPF regeneration
• Thick-walled casting and slip joint prevent cracking and exhaust leaks
• Includes grade 10.9, black oxide-coated bolts, and spacers
• Includes Grade 10.9; Black Oxide-Coated Bolts And Spacers
• Includes EGR port, exhaust port and turbo mount gaskets
• Includes EGR Port; Exhaust Port And Turbo Mount Gaskets
• SEMA Certification No. SC-BDD01-0077
• Pre-drilled for pyrometer probes
• Fully EGR-compatible

This Part Fits:

A fully divided pulse manifold made from high-silicon ductile iron designed to withstand extreme temperatures and vibration. Precision slip joints allow the manifold to expand and contract, reducing cyclic thermal fatigue and greatly increasing manifold longevity. This kit comes with new gaskets, bolts, and spacers for maximum convenience and value.

• Cast of high silicon ductile iron to withstand extreme temperature cycling caused during DPF regeneration
• Thick-walled casting and slip joint prevent cracking and exhaust leaks
• Includes grade 10.9, black oxide-coated bolts, and spacers
• Includes Grade 10.9; Black Oxide-Coated Bolts And Spacers
• Includes EGR Port; Exhaust Port And Turbo Mount Gaskets
• Includes EGR port, exhaust port and turbo mount gaskets
• SEMA Certification No. SC-BDD01-0077
• Pre-drilled for pyrometer probes
• Fully EGR-compatible

This Part Fits:

This is the perfect drop-in replacement. The fully divided pulse manifold, made from high-silicon ductile iron, is designed to withstand extreme temperatures and vibration. It is designed using modern technology to ensure optimal internal geometry. Precision slip joints allow the manifold to expand and contract, which reduces cyclic thermal fatigue and greatly increases manifold longevity. This kit comes with new gaskets, bolts, and spacers for maximum convenience and value.

• Connection joints allow for expansion and contraction to prevent cracking or exhaust leaks
• Includes grade 10.9, black oxide-coated bolts, and spacers
• Includes Grade 10.9; Black Oxide-Coated Bolts And Spacers
• Designed to withstand extreme temperatures and vibration
• Should not be used on systems that utilize EGR
• Includes exhaust port and turbo mount gaskets
• Cast with high-silicon ductile iron

This Part Fits:

This is the perfect drop-in replacement. The fully divided pulse manifold, made from high-silicon ductile iron, is designed to withstand extreme temperatures and vibration. It is designed using modern technology to ensure optimal internal geometry. Precision slip joints allow the manifold to expand and contract, which reduces cyclic thermal fatigue and greatly increases manifold longevity. This kit comes with new gaskets, bolts, and spacers for maximum convenience and value.

• Connection joints allow for expansion and contraction to prevent cracking or exhaust leaks
• High-silicon ductile iron, designed to withstand extreme temperatures and vibration
• High-Silicon Ductile Iron; Designed To Withstand Extreme Temperatures And Vibration
• Includes grade 10.9, black oxide-coated bolts, and spacers
• Includes Grade 10.9; Black Oxide-Coated Bolts And Spacers
• Great for stock and performance installations
• Includes exhaust port and turbo mount gaskets
• SEMA Certification No. SC-BDD01-0078
• Fully divided pulse manifold design
• Pre-drilled for pyrometer probes
• Replaces Cummins #3946036

This Part Fits:

The perfect drop-in replacement. Fully divided pulse manifold made from high-silicon ductile iron is designed to withstand extreme temperatures and vibration. Designed using modern technology to ensure optimal internal geometry. Precision slip joints allow the manifold to expand and contract, which reduces cyclic thermal fatigue and greatly increase manifold longevity.

• Designed To Withstand Extreme Temperatures And Vibration
• Connection Joints Allows For Expansion And Contraction
• Gasket, Bolt and Spacers kits are available separately
• Great For Stock And Performance Installations
• Replaces Cummins # 3967995, 3943871 & 3943875
• Kit Includes Stainless Steel Hardware
• Fully Divided Pulse Manifold Design
• Prevents Cracking Or Exhaust Leaks
• Pre-Drilled For Pyrometer Probes
• High Silicone Ductile Iron
• High-silicon ductile iron

This Part Fits:

Pulse manifold made from high-silicon ductile iron and designed to withstand extreme temperatures and vibration. Great for both stock and performance trucks. Engineered with state of art modelling software to optimize pulse flow for quicker turbo spool and increased power. Precision slip joints allow the manifold to expand and contract, which reduces cyclic thermal fatigue and greatly increases manifold longevity.

• Cast of high silicon ductile iron to withstand extreme temperature cycling caused during DPF regeneration
• Experience quick spool times and low drive pressures with an overall increase in performance
• Thick walled casting and integral slip joint prevents cracking and exhaust leaks
• 6.7L performance stock replacement manifold for use with the Holset HE351 Turbo
• Larger porting design than others will handle any increase in power
• Larger Porting Design Than Others Will Handle Any Increase In Pwr
• Thick Walled Casting/Integral Slip Joint Prevents Cracking/Leaks
• Cast Of Silicon Ductile Iron To Withstand Extreme Temp Cycling
• Open Throttle Outlet Flange Out Performs The Stock Manifold
• Open throat outlet flange outperforms the stock manifold
• Gasket, Bolt and Spacers kits are available separately
• Experience Quick Spool Times And Low Drive Pressures
• Pre-Drilled For Pyrometer Probes
• Gaskets Sold Separately
• Fully EGR Compatible

This Part Fits:

Fully divided pulse manifold made from high-silicon ductile iron and designed to withstand extreme temperatures and vibration. Precision slip joints allow the manifold to expand and contract, which reduces cyclic thermal fatigue and greatly increases manifold longevity.

• Cast Of High Silicon Ductile Iron To Withstand Extreme Temperature Cycling Caused During DPF Regeneration
• Thick Walled Casting And Integral Slip Joint Prevents Cracking And Exhaust Leaks
• 6.7L Performance Stock Replacement Manifold For Use With The Holset He351 Turbo
• T4 Outlet Available With Fully Divided Pulse Manifold Design
• Gasket, Bolt and Spacers kits are available separately
• Gasket/Bolt And Spacers Kits Are Available Separately
• Pre-Drilled For Pyrometer Probes
• Fully EGR Compatible

This Part Fits:

The perfect drop-in replacement. Fully divided pulse manifold made from high-silicon ductile iron is designed to withstand extreme temperatures and vibration. Designed using modern technology to ensure optimal internal geometry. Precision slip joints allow the manifold to expand and contract, which reduces cyclic thermal fatigue and greatly increase manifold longevity.

• Designed To Withstand Extreme Temperatures And Vibration
• Connection Joints Allows For Expansion And Contraction
• Gasket, Bolt and Spacers kits are available separately
• Prevents Cracking Or Exhaust Leaks
• Includes Bd Bolt And Spacer Kit
• Includes BD Bolt & Spacer Kit
• High-Silicon Ductile Iron

This Part Fits:

The perfect drop-in replacement. Fully divided pulse manifold made from high-silicon ductile iron is designed to withstand extreme temperatures and vibration. Designed using modern technology to ensure optimal internal geometry. Precision slip joints allow the manifold to expand and contract, which reduces cyclic thermal fatigue and greatly increase manifold longevity.

• Designed To Withstand Extreme Temperatures And Vibration
• Connection Joints Allows For Expansion And Contraction
• Gasket, Bolt and Spacers kits are available separately
• Great For Stock And Performance Installations
• Fully Divided Pulse Manifold Design
• Prevents Cracking Or Exhaust Leaks
• Pre-Drilled For Pyrometer Probes
• Replaces Cummins # 3946036
• High-Silicon Ductile Iron

This Part Fits:

Receive performance and durability with our enhanced Ford 3.5L EcoBoost exhaust manifolds, specifically designed for the 2017-2020 model years. Our BD upgraded manifolds address common exhaust manifold bolt failures by incorporating two additional bolt holes and by utilizing extended fasteners and spacers to better withstand thermal expansion. In addition, we've engineered them to flow 16% better than the OEM to increase efficiency. Crafted with precision, our BD Manifolds boast a robust, thicker design. They are constructed from high-silicon ductile iron to combat warping, ensuring your vehicle remains at peak performance for the long haul.

• Two (2) additional mounting holes per manifold
• Two [2] additional mounting holes per manifold
• Extended studs and spacers [15mm Longer]
• Extended studs and spacers (15mm Longer)
• 16 Percent increase in flow capability
• 16% increase in flow capability
• Uniform wall thickness casting
• Gaskets and hardware included
• CARB EO No. D-553-27
• 50-STATE LEGAL!

This Part Fits:

Solve your exhaust manifold rusting and cracking problems once and for all with BD’s enhanced Ford 6.2L exhaust manifolds. Built with 0.275” uniform thick walls, BD’s manifolds are 75% thicker than OEM to combat warping and cracking. Designed to be a one-stop drop-in kit, BD’s manifold kits include all fasteners and gaskets needed for a smooth, trouble-free installation. BD’s manifolds are painted to prevent rusting and include longer fasteners and spacers to reduce the stress on the fasteners. Plus, BD’s manifolds outflow the factory manifolds by 10%!

• Cast iron construction with 75% thicker walls for increased toughness and resistance to cracking
• Manifolds available as full kit (PN:1043055) and right/passenger side only (PN:1043056)
• Sold as a complete kit with gaskets and fasteners for easy installation
• Utilizes longer bolts and added spacers to reduce stress on fasteners
• Increased flow (+10%)

This Part Fits:

Solve your exhaust manifold rusting and cracking problems once and for all with BD’s enhanced Ford 6.2L exhaust manifolds. Built with 0.275” uniform thick walls, BD’s manifolds are 75% thicker than OEM to combat warping and cracking. Designed to be a one-stop drop-in kit, BD’s manifold kits include all fasteners and gaskets needed for a smooth, trouble-free installation. BD’s manifolds are painted to prevent rusting and include longer fasteners and spacers to reduce the stress on the fasteners. Plus, BD’s manifolds outflow the factory manifolds by 10%!

• Cast iron construction with 75% thicker walls for increased toughness and resistance to cracking
• Manifolds available as full kit (PN:1043055) and left/driver’s side only (PN:1043057)
• Sold as a complete kit with gaskets and fasteners for easy installation
• Utilizes longer bolts and added spacers to reduce stress on fasteners
• Increased flow (+10%)

This Part Fits:

Solve your exhaust manifold rusting and cracking problems once and for all with BD’s enhanced Ford 6.2L exhaust manifolds. Built with 0.275” uniform thick walls, BD’s manifolds are 75% thicker than OEM to combat warping and cracking. Designed to be a one-stop drop-in kit, BD’s manifold kits include all fasteners and gaskets needed for a smooth, trouble-free installation. BD’s manifolds are painted to prevent rusting and include longer fasteners and spacers to reduce the stress on the fasteners. Plus, BD’s manifolds outflow the factory manifolds by 10%!

• Manifolds available as right/passenger’s side only (PN:1043056) and left/driver’s side only (PN:1043057)
• Cast iron construction with 75% thicker walls for increased toughness and resistance to cracking
• Sold as a complete kit with gaskets and fasteners for easy installation
• Utilizes longer bolts and added spacers to reduce stress on fasteners
• Increased flow (+10%)

This Part Fits:

BD focused on solving one of the Ford 6.7L common failures, the exhaust manifolds. Crafted with a heavy duty 0.275 in. thick-walled Hi-Silicon ductile casting, this makes these manifolds 75% thicker to combat cracking due to high exhaust temperatures. Thermal durability has been improved with longer exhaust studs and spacers plus thicker, more durable machined bolting flanges. Fully EGR compatible, BDs exhaust manifold set is the perfect replacement for reliability and peace of mind.

• Includes The Longest Stud And Spacer Kit That Fits Across All 8-Cylinders
• Gaskets included: exhaust manifold, cross over tube, EGR port
• 75 Percent Thicker Walls Retain Heat and Prevents Warping
• Gaskets Incl. Exhaust Manifold/Cross Over Tube/EGR Port
• 75% thicker walls retain heat and prevents warping
• Longer Exhaust Studs Improve Thermal Durability
• Designed Using Computation Fluid Dynamics
• Thick Spacers Are Black Oxide Coated
• High Temperature Por 15 Black Coated
• Exhaust ports are gasket matched
• Machined Thicker Bolting Flange
• High-Silicon Ductile Cast Iron
• M8 stud install tool included
• Fully EGR Compatible
• 50 state legal

This Part Fits:

BD focused on solving one of the Ford 6.7L common failures, the exhaust manifolds. Crafted with a heavy duty 0.275 in. thick-walled Hi-Silicon ductile casting, this makes these manifolds 75% thicker to combat cracking due to high exhaust temperatures. Thermal durability has been improved with longer exhaust studs and spacers plus thicker, more durable machined bolting flanges. Fully EGR compatible, BDs exhaust manifold set is the perfect replacement for reliability and peace of mind.

• Includes The Longest Stud And Spacer Kit That Fits Across All 8-Cylinders
• Gaskets included: exhaust manifold, cross over tube, EGR port
• 75 Percent Thicker Walls Retain Heat and Prevents Warping
• Gaskets Incl. Exhaust Manifold/Cross Over Tube/EGR Port
• 75% thicker walls retain heat and prevents warping
• Longer Exhaust Studs Improve Thermal Durability
• Designed Using Computation Fluid Dynamics
• Thick Spacers Are Black Oxide Coated
• High Temperature Por 15 Black Coated
• Machined Thicker Bolting Flange
• High-Silicon Ductile Cast Iron
• Fully EGR Compatible
• 50 state legal

This Part Fits: