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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: BMW M30 Mild Steel Header Flange
Item #: SHM-6188-MSHF
Condition:
New
Price: $59.95
NEW!
Description: BMW S38 DOHC I-6 M5/M6 Mild Steel Header Flange
Item #: SHM-6200-MSHF
Condition:
New
Price: $79.95
Description: BMW S50 B30 Mild Steel Header Flange
Item #: SHM-6189-MSHF
Condition:
New
Price: $59.95
Description: BMW S54 Single Port Mild Steel Header Flange
Item #: SHM-6189b-MSHF
Condition:
New
Price: $16.95
Description: Buick "Fireball" V-6 Mild Steel Header Flange
Item #: SHM-6196-MSHF
Condition:
New
Price: $34.95
Description: Buick 430/455 Mild Steel Header Flange
Item #: SHM-6197D-MSHF
Condition:
New
Price: $39.95
Description: Buick 455 Stage III GSX Mild Steel Header Flange
Item #: SHM-6197-MSHF
Condition:
New
Price: $39.95
Description: Buick Nailhead Mild Steel Header Flange
Item #: SHM-2540-MSHF
Condition:
New
Price: $24.95
Description: Buick Series II 3800 V-6 Mild Steel Header Flange
Item #: SHM-6199-MSHF
Condition:
New
Price: $34.95
NEW!
Description: For Buick/Rover 300 V8 Aluminum Heads
Item #: SHM-6174-MSHF
Condition:
New
Price: $49.95
NEW!
Description: For Buick/Rover 300 V8 Aluminum Heads
Item #: SHM-6174-SHF
Condition:
New
Price: $74.95
Description: For the OHV Cadillac V8 Engines from 1959-1967
Item #: SHM-6193a-MSHF
Condition:
New
Price: $39.95
Description: Cadillac 500 Mild Steel Header Flange
Item #: SHM-6192-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
PowerTech
Description: Chrysler 4.7L PowerTech V8 Mild Steel Header Flange- Driver Side
Item #: SHM-4576-MSHF
Condition:
New
Price: $39.95
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
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: Ford 300/4.9L Inline-6 Stainless Header Flange
Item #: SHM-3594-SHF
Condition:
New
Limited Supply
Price: $104.95
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
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
NEW!
Description: 1 3/4" Round Ports
Item #: SHM-5422-MSHF
Condition:
New
Price: $34.95
Description: Oldsmobile 303 Mild Steel Header Flange
Item #: SHM-5418-MSHF
Condition:
New
Price: $39.95
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
Description: Porsche 944 8v Mild Steel Header Flange- Inline Bolt Pattern
Item #: SHM-6155A-MSHF
Condition:
New
Price: $39.95
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
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
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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.