H Series Exhaust Header Flange Steel 1/2" Thick CNC Port Turbo Manifold
H-Series 1018 Steel Exhaust Header Flange
Build a stronger, more reliable exhaust system with the Bull Boost Performance H-Series 1018 Steel Exhaust Header Flange. Precision CNC-machined from premium 1018 mild steel, this flange is engineered for fabricators and performance enthusiasts who demand exceptional fitment, strength, and durability for custom exhaust header and turbo manifold projects.
Designed to withstand extreme exhaust temperatures and high-performance applications, this flange features a precision-machined 3D port design that promotes smooth runner transitions while simplifying fabrication. The heavy-duty 1/2-inch thick construction helps minimize warping and ensures a reliable gasket seal under demanding conditions.
Whether you're building a naturally aspirated race header or a high-horsepower turbo manifold, this flange provides the foundation needed for a professional-quality fabrication project.
Features
- Precision CNC-machined 1018 mild steel construction
- Advanced 3D port design
- Heavy-duty 1/2" thick flange
- Excellent weldability for TIG and MIG fabrication
- Designed for custom exhaust headers
- Ideal for turbo manifold fabrication
- High-temperature resistant construction
- Improved sealing surface for gasket reliability
- Suitable for naturally aspirated and turbocharged applications
- Made in the USA
Engineering & Construction
Premium 1018 Steel Construction
Manufactured from high-quality 1018 mild steel for superior durability, strength, and fabrication-friendly weldability.
Precision 3D Port Machining
Features CNC-machined port transitions designed to improve exhaust runner flow and provide a professional fabrication finish.
Heavy-Duty 1/2" Thickness
Engineered to resist warping and maintain gasket sealing integrity under extreme temperatures and high-performance use.
Fabricator Ready
Designed specifically for custom exhaust and turbo fabrication projects utilizing professional welding and fabrication techniques.
Specifications
- Material: 1018 Mild Steel
- Thickness: 0.500" (12.7mm)
- Manufacturing Process: CNC Machined
- Finish: Raw Machined Steel
- Application: Exhaust Header & Turbo Manifold Fabrication
- Country of Manufacture: USA
Package Includes
- (1) H-Series 1018 Steel Exhaust Header Flange
Fitment
- Fits H-Series engine applications
- Compatible with custom exhaust header fabrication
- Compatible with turbo manifold fabrication
- Suitable for street, race, drag racing, and forced induction builds
Installation Notes
Professional fabrication and welding are recommended.
Please verify dimensions and intended application prior to purchase. Tubing, hardware, and gaskets are sold separately unless otherwise specified.
The Bull Boost Performance H-Series 1018 Steel Exhaust Header Flange delivers the strength, precision, and reliability required for serious performance fabrication projects.
Ships within 1-2 business days.
100% Genuine Parts
Fitment Guaranteed
H Series Exhaust Header Flange Steel 1/2" Thick CNC Port Turbo Manifold
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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.