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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.
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Mild Steel Header Flanges Featured Products
Description: Chevy LS Mild Steel Header Flange
Item #: SHM-2525-MSHF
Condition:
New
Price: $39.95
Description: Chevy LSX/LS7 Mild Steel Header Flange
Item #: SHM-2530R-MSHF
Condition:
New
Price: $39.95
Description: Chrysler 3.2L/3.5L V6 Mild Steel Header Flange
Item #: SHM-4507-MSHF
Condition:
New
Price: $34.95
Jeep, Chrysler, Dodge, 3.8L V6,
Description: Chrysler 3.3L/3.8L EGH V6 Mild Steel Header Flange
Item #: SHM-6264-MSHF
Condition:
New
Price: $34.95
Description: Chrysler 3.7L PowerTech V6 Mild Steel Header Flange- Driver Side
Item #: SHM-4577a-MSHF
Condition:
New
Price: $34.95
Description: Chrysler 3.7L PowerTech V6 Mild Steel Header Flange- Passenger Side
Item #: SHM-4577b-MSHF
Condition:
New
Price: $54.95
Description: Chrysler 4.7L PowerTech V8 Mild Steel Header Flange- Driver Side
Item #: SHM-4576-MSHF
Condition:
New
Price: $39.95
Description: Chrysler 4.7L PowerTech V8 Mild Steel Header Flange- Passenger Side
Item #: SHM-4575-MSHF
Condition:
New
Price: $39.95
Description: Chrysler B1 PSO Mild Steel Header Flange
Item #: SHM-4528-MSHF
Condition:
New
Price: $39.95
Description: Chrysler Pentastar 3.6L V6 Mild Steel Header Flange
Item #: SHM-4508-MSHF
Condition:
New
Price: $29.95
Description: Big Block Ford C460 Mild Steel Header Flange
Item #: SHM-3567-MSHF
Condition:
New
Price: $39.95
Description: Dodge Viper SRT-10 1st & 2nd Gen Mild Steel Header Flange
Item #: SHM-4526-MSHF
Condition:
New
Price: $47.95
Description: Dodge Viper SRT-10 1st/2nd/3rd Gen. Combination Mild Steel Header Flange
Item #: SHM-4527-MSHF
Condition:
New
Price: $47.95
Description: Dodge Viper SRT-10 3rd Gen Mild Steel Header Flange
Item #: SHM-4525-MSHF
Condition:
New
Price: $47.95
Description: Dodge Viper SRT-10 4th Gen Mild Steel Header Flange
Item #: SHM-4524-MSHF
Condition:
New
Price: $47.95
Duramax, LLY, LB7, LBZ
Description: Duramax 6.6L LB7/LLY/LBZ Mild Steel Header Flange
Item #: SHM-2695-MSHF
Condition:
New
Price: $39.95
Description: Ferrari 430 Mild Steel Header Flange
Item #: SHM-6182-MSHF
Condition:
New
Price: $39.95
Description: Ferrari 458 MIld Steel Header Flange
Item #: SHM-6184-MSHF
Condition:
New
Price: $39.95
Description: Ford 2.0L Zetec Mild Steel Header Flange
Item #: SHM-3526-MSHF
Condition:
New
Price: $39.95
Description: Ford 2.3L "Pinto" Mild Steel Header Flange
Item #: SHM-3525-MSHF
Condition:
New
Price: $39.95
Description: Ford 2.5/3.0L DuraTec V6 Mild Steel Header Flange
Item #: SHM-6230-MSHF1
Condition:
New
Price: $54.95
Description: Ford 300/4.9L Inline-6 Mild Steel Header Flange
Item #: SHM-3594-MSHF
Condition:
New
Limited Supply
Price: $74.95
Description: Ford 312 Y-Block Mild Steel Header Flange
Item #: SHM-3533-MSHF
Condition:
New
Price: $39.95
Description: Ford 4.6L 4-Valve Mild Steel Header Flange
Item #: SHM-3569-MSHF
Condition:
New
Price: $39.95
Description: Ford 427 SOHC "Cammer" Mild Steel Header Flange
Item #: SHM-3554a-MSHF
Condition:
New
Price: $39.95
Description: Ford 5.0L Coyote Mild Steel Header Flange
Item #: SHM-3575-MSHF
Condition:
New
Price: $39.95
Description: Ford 5.2L Voodoo Mild Steel Header Flange
Item #: SHM-3576-MSHF
Condition:
New
Price: $39.95
Description: Ford 5.4L 4-Valve Mild Steel Header Flange
Item #: SHM-3572-MSHF
Condition:
New
Price: $39.95
Powerstroke, Stainless
Description: Ford 6.0L/6.4L Powerstroke Mild Steel Header Flange
Item #: SHM-6137-MSHF
Condition:
New
Price: $39.95
6.7L Powerstroke, Stainless
Description: Ford 6.7L Powerstroke Mild Steel Header Flange
Item #: SHM-6138-MSHF
Condition:
New
Price: $39.95
Description: Ford Boss 429 "Boss 9" Kaase Mild Steel Header Flange
Item #: SHM-3557-MSHF
Condition:
New
Price: $39.95
Description: Ford Boss 429 Mild Steel Header Flange
Item #: SHM-3556-MSHF
Condition:
New
Price: $39.95
Description: Ford FE 427 16-Bolt Mild Steel Header Flange
Item #: SHM-3555B-MSHF
Condition:
New
Price: $39.95
Description: Ford FE 427 High-Rise Mild Steel Header Flange
Item #: SHM-3555-MSHF
Condition:
New
Price: $39.95
Description: Ford FE 427 Low-Rise Mild Steel Header Flange
Item #: SHM-3554-MSHF
Condition:
New
Price: $39.95
Ford, Mild, V6
Description: Ford Ranger 2.9L/177 V6 Mild Header Flange
Item #: SHM-3519-MSHF
Condition:
New
Price: $34.95
Description: Ford SVO D3/D302/C302 Mild Steel Header Flange
Item #: SHM-3553D-MSHF
Condition:
New
Price: $39.95
Description: Ford Triton V-10 Mild Steel Header Flange
Item #: SHM-3580-MSHF
Condition:
New
Price: $47.95
Description: Ford Yates C3 Mild Steel Header Flange
Item #: SHM-3561-MSHF
Condition:
New
Price: $39.95
GM, I-4, Mild Steel
Description: GM 2.5L Iron Duke Mild Steel Header Flange
Item #: SHM-2715-MSHF
Condition:
New
Price: $39.95
GM, V6, Steel
Description: GM 2.8L V6 Mild Steel Header Flange- Fits FelPro MS93575 Gaskets
Item #: SHM-2710-MSHF
Condition:
New
Price: $34.95
Description: GM Series II 3800 V-6 Mild Steel Header Flange
Item #: SHM-6199G-MSHF
Condition:
New
Price: $34.95
Description: Honda F22 Mild Steel Header Flange
Item #: SHM-6181C-MSHF
Condition:
New
Price: $39.95
Description: Honda K-Head Mild Steel Header Flange
Item #: SHM-6181-MSHF
Condition:
New
Price: $39.95
Description: Honda S2000 Mild Steel Header Flange
Item #: SHM-6181B-MSHF
Condition:
New
Price: $39.95
Description: Jaguar 4.0L V8 Mild Steel Header Flange
Item #: SHM-6258-MSHF
Condition:
New
Price: $39.95
Description: Jeep 3.7L PowerTech V6 Mild Steel Header Flange- Driver Side
Item #: SHM-4577a-MSHF1
Condition:
New
Price: $34.95
Description: Jeep 3.7L PowerTech V6 Mild Steel Header Flange- Passenger Side
Item #: SHM-4577b-MSHF1
Condition:
New
Price: $54.95
Description: Jeep 4.2L I6 Mild Steel Header Flange
Item #: SHM-6240-MSHF
Condition:
New
Price: $69.95
Jeep, AMC
Description: Fits FelPro MS92100 Manifold Gasket Set
Item #: SHM-6241K-MSHF
Condition:
New
Price: $99.95
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.