- Home »
- Catalog »
- Custom Header Components »
- Header Flanges »
- Mild Steel Header Flanges
Stainless Headers Mfg, Inc. - Mild Steel Header Flanges
Our American made mild steel header flanges are precision laser cut from 0.375" 1018 cold rolled steel to our exacting specifications. We carry over 400 different flange designs. Many of the popular models come in several different primary tube port sizes. They come pre-surfaced and are ready for your header building project. If you don't see the flange you're looking for, talk with one of our exhaust specialists about custom header flange cutting.
Select a Sub-Category
Mild Steel Header Flanges Featured Products
Description: Ford FE 427 16-Bolt Mild Steel Header Flange
Condition:
New
Price: $39.95
FE
Description: Ford FE 427 High-Rise Mild Steel Header Flange
Condition:
New
Price: $39.95
FE
Description: Ford FE 427 Low-Rise Mild Steel Header Flange
Condition:
New
Price: $39.95
Ford, Mild, V6
Description: Ford Ranger 2.9L/177 V6 Mild Header Flange
Condition:
New
Price: $34.95
D3
Description: Ford SVO D3/D302/C302 Mild Steel Header Flange
Condition:
New
Price: $39.95
Description: Ford Triton V-10 Mild Steel Header Flange
Condition:
New
Price: $49.95
Description: Ford Yates C3 Mild Steel Header Flange
Condition:
New
Price: $39.95
Description: 1 3/4" Round Ports
Condition:
New
Price: $49.95
EcoBoost
Description: Gen 1 Ford 3.5L EcoBoost V6 Mild Steel Header Flange
Condition:
New
Price: $39.95
EcoBoost
Description: Gen 2 Ford 3.5L EcoBoost V6 Mild Steel Header Flange
Condition:
New
Price: $39.95
GM, I-4, Mild Steel
Description: GM 2.5L Iron Duke Mild Steel Header Flange
Condition:
New
Price: $39.95
GM, V6, Steel
Description: GM 2.8L V6 Mild Steel Header Flange- Fits FelPro MS93575 Gaskets
Condition:
New
Price: $34.95
GM 3800 V6
Description: GM Series II 3800 V-6 Mild Steel Header Flange
Condition:
New
Price: $34.95
Description: Honda S2000 Mild Steel Header Flange
Condition:
New
Price: $39.95
Price: $39.95
Description: Honda K-Head Mild Steel Header Flange
Condition:
New
Price: $39.95
Description: Jaguar 4.0L V8 Mild Steel Header Flange
Condition:
New
Price: $39.95
PowerTech
Description: Jeep 3.7L PowerTech V6 Mild Steel Header Flange- Driver Side
Condition:
New
Price: $34.95
PowerTech
Description: Jeep 3.7L PowerTech V6 Mild Steel Header Flange- Passenger Side
Condition:
New
Price: $49.95
Description: Jeep 4.2L I6 Mild Steel Header Flange
Condition:
New
Price: $69.95
Jeep, AMC
Description: Fits FelPro MS92100 Manifold Gasket Set
Condition:
New
Price: $39.95
Kaase
Description: Ford Boss 429 "Boss 9" Kaase Mild Steel Header Flange
Condition:
New
Price: $39.95
Duratec
Description: Mazda 2.5/3.0L DuraTec V6 Mild Steel Header Flange
Condition:
New
Price: $49.95
Description: Mazda Miata 1.8L BP Mild Steel Header Flange
Condition:
New
Price: $39.95
NEW!
Miata, Mazda
Description: 1 3/4" Oval Ports
Condition:
New
Limited Supply
Price: $39.95
Sale: $35.00
Save: 12%
Save: $4.95
Description: Mazda Protege 2.0L Mild Steel Header Flange
Condition:
New
Price: $39.95
Description: Mercedes C63 AMG Mild Steel Header Flange
Condition:
New
Price: $39.95
Description: Mercedes M113K 5.4L V8 Mild Steel Header Flange
Condition:
New
Price: $49.95
Price: $39.95
Cobra
Description: Mild Steel Cobra Kit Car Flange- Style A
Condition:
New
Price: $39.95
Cobra
Description: Mild Steel Cobra Kit Car Flange- Style C
Condition:
New
Price: $39.95
Cobra, Superformance
Description: Mild Steel Cobra Kit Car Flange- Style D
Condition:
New
Price: $39.95
NEW!
CID
Description: Available in 2" Ports
Condition:
New
Limited Supply
Price: $44.95
FHO
Description: Available in 2 1/8", 2 1/4", or 2 3/8" Port Sizes
Condition:
New
Price: $49.95
FHO
Description: Available in 2", 2 1/8", 2 1/4", or 2 3/8" Port Sizes
Condition:
New
Price: $49.95
M&M Competition
Description: 2 1/4" Round port
Condition:
New
Price: $59.95
NEW!
AFR, Stahl
Description: Available in 2" D-Ports
Condition:
New
Limited Supply
Price: $39.95
Edelbrock
Description: Small Block Ford-W Mild Steel Header Flange for Edelbrock Victor Senior Heads
Condition:
New
Price: $39.95
CFE
Description: 1 7/8" Round Port, 2 5/8" Inline Bolt Spacing
Condition:
New
Price: $59.95
Description: Mini Cooper 1.6L TriTec Mild Steel Header Flange
Condition:
New
Price: $39.95
NEW!
4G63, EVO
Description: 1 3/4" Oval Ports
Condition:
New
Limited Supply
Price: $39.95
Sale: $35.00
Save: 12%
Save: $4.95
4B11T, EVO
Description: 1 3/4" Rect. Ports
Condition:
New
Price: $39.95
HEMI
Description: Mopar 426 Hemi Mild Steel Header Flange
Condition:
New
Price: $39.95
Hemi
Description: Mopar 5.7L Hemi- Drivers Side Mild Steel Header Flange
Condition:
New
Price: $39.95
hemi
Description: Mopar 5.7L Hemi- Passenger Side Mild Steel Header Flange
Condition:
New
Price: $39.95
Hemi
Description: Mopar 500 CID Pro-Stock Hemi 99 Mild Steel Header Flange
Condition:
New
Price: $39.95
HEMI
Description: Mopar 500 CID Pro-Stock Hemi 99 Mild Steel Split Header Flange
Condition:
New
Price: $29.95
Hemi
Description: Mopar Early Hemi Mild Steel Header Flange
Condition:
New
Price: $39.95
Hemi
Description: Available in 2" or 2 1/8" Rect Ports
Condition:
New
Price: $39.95
Hemi
Description: Mopar Gen III 6.1L/6.2L/6.4L Hemi Mild Steel Header Flange
Condition:
New
Price: $39.95
Popular Brands:
More About Mild Steel Header Flanges
Our American made mild steel header flanges are precision laser cut from 0.375" 1018 cold rolled steel to our exacting specifications. We carry over 400 different flange designs. Many of the popular models come in several different primary tube port sizes. They come pre-surfaced and are ready for your header building project. If you don't see the flange you're looking for, talk with one of our exhaust specialists about custom header flange cutting.
