Stainless Headers Mfg, Inc. - Mild Steel Header Flanges

Header Flanges - 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

Clear Brand
View  

Mild Steel Header Flanges Featured Products

Sort
Clear Brand
View
 
Items 151-200 of 425
PowerTech
Description: Chrysler 4.7L PowerTech V8 Mild Steel Header Flange- Passenger Side
Item #: SHM-4575-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
Qty:

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 300/4.9L Inline-6 Mild Steel Header Flange
Item #: SHM-3594-MSHF
Condition: New
Limited Supply
Price: $74.95

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

PowerTech
Description: Jeep 3.7L PowerTech V6 Mild Steel Header Flange- Driver Side
Item #: SHM-4577a-MSHF1
Condition: New
Price: $34.95

PowerTech
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

Duratec
Description: Mazda 2.5/3.0L DuraTec V6 Mild Steel Header Flange
Item #: SHM-6230-MSHF2
Condition: New
Price: $54.95

Description: Mazda Miata 1.8L BP Mild Steel Header Flange
Item #: SHM-6273-MSHF
Condition: New
Price: $39.95

Description: Mazda Protege 2.0L Mild Steel Header Flange
Item #: SHM-6274-MSHF
Condition: New
Price: $39.95

Description: Mercedes C63 AMG Mild Steel Header Flange
Item #: SHM-6190-MSHF
Condition: New
Price: $39.95

NEW!
Description: Mercedes M113K 5.4L V8 Mild Steel Header Flange
Item #: SHM-6136-MSHF
Condition: New
Price: $49.95

Cobra
Description: Mild Steel Cobra Kit Car Flange- Style A
Item #: SHM-6251-MSHFa
Condition: New
Price: $44.95

Cobra
Description: Mild Steel Cobra Kit Car Flange- Style B
Item #: SHM-6252-MSHFa
Condition: New
Price: $44.95

Cobra
Description: Mild Steel Cobra Kit Car Flange- Style C
Item #: SHM-6253-MSHFa
Condition: New
Price: $44.95

Cobra, Superformance
Description: Mild Steel Cobra Kit Car Flange- Style D
Item #: SHM-6254-MSHFa
Condition: New
Price: $44.95

Description: Mini Cooper 1.6L TriTec Mild Steel Header Flange
Item #: SHM-6292-MSHF
Condition: New
Price: $39.95

Description: Nissan 2.4L KA Head Mild Steel Header Flange
Item #: SHM-6162-MSHF
Condition: New
Price: $34.95

Description: Nissan 3.8L V6 Mild Steel Header Flange
Item #: SHM-6160-MSHF
Condition: New
Price: $34.95

GT-R
Description: Nissan GT-R R35 Mild Steel Header Flange
Item #: SHM-6249-MSHF
Condition: New
Price: $33.95

Description: Nissan RB25 Stainless Header Flange
Item #: SHM-6165-MSHF
Condition: New
Price: $59.95
Qty:

NEW!
Description: 1 3/4" Round Ports
Item #: SHM-5422-MSHF
Condition: New
Price: $34.95
Qty:

Description: Oldsmobile 303 Mild Steel Header Flange
Item #: SHM-5418-MSHF
Condition: New
Price: $39.95
Qty:

Description: Oldsmobile 403/455 Mild Steel Header Flange
Item #: SHM-5420-MSHF
Condition: New
Price: $39.95

911
Description: Porsche 911 Carrerra 996 Mild Steel Header Flange
Item #: SHM-6156A-MSHF
Condition: New
Price: $34.95

Description: Porsche 944 "S" 16v Mild Steel Header Flange-Angled Bolt Pattern
Item #: SHM-6155B-MSHF
Condition: New
Price: $39.95
Qty:

Description: Porsche 944 8v Mild Steel Header Flange- Inline Bolt Pattern
Item #: SHM-6155A-MSHF
Condition: New
Price: $39.95
Qty:

Description: Saturn L-Series 3.0L V6 Mild Steel Header Flange
Item #: SHM-6261-MSHF
Condition: New
Price: $34.95

Description: Saturn SC2 Mild Steel Header Flange
Item #: SHM-6260-MSHF
Condition: New
Price: $39.95

Description: Subaru EG33 Mild Steel Header Flange
Item #: SHM-6142-MSHF
Condition: New
Price: $34.95
Qty:

Description: Subaru EJ257 Mild Steel Header Flange
Item #: SHM-6151-MSHF
Condition: New
Price: $24.95

Description: Subaru EZ30R Mild Steel Header Flange
Item #: SHM-6148-MSHF
Condition: New
Price: $34.95
Qty:

Description: Toyota 1.6L 4A-GE 16v Mild Steel Header Flange
Item #: SHM-6157B-MSHF
Condition: New
Price: $39.95
Qty:

Description: Toyota 22R/22RE 2.4L SOHC Mild Steel Header Flange
Item #: SHM-6177-MSHF
Condition: New
Price: $44.95
Qty:

Description: Toyota 22R/22RE 2.4L SOHC- Keyhole Port Mild Steel Header Flange
Item #: SHM-6177a-MSHF
Condition: New
Price: $44.95
Qty:

NEW!
Description: Available in 1 1/2" or 1 3/4" Round Ports
Item #: SHM-6172-MSHF
Condition: New
Price: $69.95

Description: Toyota 2JZGE/GTE Mild Steel Header Flange
Item #: SHM-6157-MSHF
Condition: New
Price: $59.95

Description: Toyota 3.0L 1MZ-FE Mild STeel Header Flange
Item #: SHM-6176-MSHF
Condition: New
Price: $34.95
Qty:

Description: Toyota 7M-GE/GTE Mild Steel Header Flange
Item #: SHM-6157A-MSHF
Condition: New
Price: $59.95
Qty:

Description: Volkswagon 1.8L 16v Mild Steel Header Flange
Item #: SHM-6139-MSHF
Condition: New
Price: $39.95
Qty:

Description: VW Passat 2.8L DOHC Mild Steel Header Flange
Item #: SHM-6227-MSHF1
Condition: New
Price: $39.95
Qty:

NEW!
Description: 1 3/4" Round Port Flanges
Item #: SHM-3573-MSHF
Condition: New
Price: $49.95
Qty:

NEW!
Description: VW 2.5L I-5 Mild Steel Header Flange
Item #: SHM-62669-MSHF
Condition: New
Price: $54.95

Description: Chevrolet S10 2.2L Mild Steel Header Flange
Item #: SHM-2684-MSHF
Condition: New
Price: $39.95
Qty:

Description: Chevrolet 2.0L-2.4L EcoTec Mild Steel Header Flange
Item #: SHM-2647-MSHF
Condition: New
Price: $39.95

Items 151-200 of 425

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.