B Series Exhaust Header Flange Steel 1/2" Thick CNC Port Turbo Manifold
Bull Boost Performance B-Series 1018 Steel Exhaust Header Flange
Build a stronger, more reliable exhaust manifold with the Bull Boost Performance B-Series 1018 Steel Exhaust Header Flange. Designed for fabricators, racers, and performance enthusiasts, this CNC-machined flange is manufactured from premium 1018 mild steel and engineered to withstand the extreme temperatures and stress associated with high-performance street and race applications.
Featuring a precision-machined 3D port design, this flange provides a smooth transition between the cylinder head and exhaust runners, helping optimize exhaust flow while simplifying fabrication. The heavy-duty 1/2-inch thick construction minimizes flange warping and maintains consistent gasket sealing under high heat and boost pressures.
Whether you're building a naturally aspirated race header or a high-horsepower turbo manifold, this flange delivers the durability and precision required for professional-level fabrication.
Engineering & Construction
CNC Machined 1018 Steel
Manufactured from premium 1018 mild steel for excellent strength, weldability, and long-term durability.
Precision 3D Port Design
Machined port entries provide improved runner transitions and professional fabrication quality.
Heavy-Duty 1/2" Thickness
Designed to resist warping and maintain a reliable seal under extreme operating conditions.
Fabricator Friendly
Ideal for custom turbo manifolds, race headers, and high-performance exhaust systems.
Features
- CNC machined in-house
- Premium 1018 steel construction
- Precision 3D port design
- Heavy-duty 1/2" thick flange
- Excellent TIG and MIG weldability
- High-temperature resistant design
- Improved gasket sealing surface
- Suitable for turbo and naturally aspirated applications
- Race-proven durability
- Made in the USA
Specifications
- Material: 1018 Mild Steel
- Thickness: 0.500" (12.7mm)
- Configuration: B-Series 4-Port Design
- Finish: Raw Machined Steel
- Manufacturing Process: CNC Machined
- Application: Exhaust Header / Turbo Manifold Fabrication
- Country of Manufacture: USA
Perfect For
- Custom exhaust header fabrication
- Turbo manifold fabrication
- Drag racing applications
- Road racing builds
- Time attack vehicles
- Street performance projects
- High-horsepower forced induction setups
Package Includes
- (1) Bull Boost Performance B-Series 1018 Steel Exhaust Header Flange
Installation Notes
Professional fabrication and welding are recommended. Verify dimensions and intended application before purchase. Hardware, tubing, and gaskets are not included unless otherwise stated.
Manufactured to the standards demanded by professional fabricators and racers, the Bull Boost Performance B-Series Exhaust Header Flange provides the strength, precision, and reliability needed for serious performance builds.
Ships within 1-2 business days.
100% Genuine Parts
Fitment Guaranteed
B Series Exhaust Header Flange Steel 1/2" Thick CNC Port Turbo Manifold
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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FAQs
Please read our FAQs page to find out more.
Are OEM products more expensive than aftermarket alternatives?
OEM products might have a higher upfront cost compared to aftermarket parts, but their superior quality and durability often make them a more cost-effective choice over time. Investing in OEM ensures you’re getting parts specifically designed for your vehicle, which can lead to better performance and longevity.
Can I purchase OEM parts online or do I need to visit a dealership?
You don’t need to visit a dealership to get OEM parts. You can conveniently purchase genuine OEM components from authorized distributors and reputable online retailers like Turbo Tech Performance. Our online store provides a wide selection of high-quality parts delivered straight to your door.
Are parts from brands like Mopar, ACDelco, and Motorcraft interchangeable between different vehicle brands?
No, parts from Mopar, ACDelco, and Motorcraft are typically designed for specific vehicle brands. It’s crucial to ensure compatibility with your vehicle’s make and model by checking part numbers and consulting with a knowledgeable expert.
Can I install OEM parts myself, or is it better to have a professional handle it?
While some OEM parts can be installed by DIY enthusiasts, the complexity of installation can vary. For the best results and to ensure proper fitment and performance, we recommend having a trained mechanic install the parts, especially if you’re unfamiliar with automotive repairs.
Do OEM parts come with a warranty?
Yes, many OEM auto parts come with a manufacturer’s warranty that covers defects or issues. Be sure to check the warranty details for each part at the time of purchase, and keep your receipt for any potential warranty claims.