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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
AMC
Description: For AMC V8 heads with Dogleg exhaust ports
Condition:
New
Price: $69.95
Description: Aston Martin 6.0L V-12 Mild Steel Header Flange
Condition:
New
Price: $34.95
Description: Aston Martin V-8 Mild Steel Header Flange
Condition:
New
Price: $39.95
Price: $49.95
Description: Audi 4.2L RS6 Mild Steel Header Flange
Condition:
New
Price: $39.95
Description: Audi A4 2.8L DOHC Mild Steel Header Flange
Condition:
New
Price: $39.95
Price: $59.95
Description: BMW S38 DOHC I-6 M5/M6 Mild Steel Header Flange
Condition:
New
Price: $79.95
Description: BMW S50 B30 Mild Steel Header Flange
Condition:
New
Price: $59.95
Description: BMW S54 Single Port Mild Steel Header Flange
Condition:
New
Price: $16.50
Description: Buick "Fireball" V-6 Mild Steel Header Flange
Condition:
New
Price: $34.95
Description: Buick 430/455 Mild Steel Header Flange
Condition:
New
Price: $39.95
Description: Buick 455 Stage III GSX Mild Steel Header Flange
Condition:
New
Price: $39.95
Description: Buick Nailhead Mild Steel Header Flange
Condition:
New
Price: $24.50
Description: Buick Series II 3800 V-6 Mild Steel Header Flange
Condition:
New
Price: $34.95
Description: For Buick/Rover 300 V8 Aluminum Heads
Condition:
New
Price: $49.95
Description: For Buick/Rover 300 V8 Aluminum Heads
Condition:
New
Price: $79.95
Description: For the OHV Cadillac V8 Engines from 1959-1967
Condition:
New
Price: $39.95
Description: Cadillac 500 Mild Steel Header Flange
Condition:
New
Price: $39.95
Description: Chrysler 3.2L/3.5L V6 Mild Steel Header Flange
Condition:
New
Price: $34.95
Jeep, Chrysler, Dodge, 3.8L V6,
Description: Chrysler 3.3L/3.8L EGH V6 Mild Steel Header Flange
Condition:
New
Price: $34.95
PowerTech
Description: Chrysler 4.7L PowerTech V8 Mild Steel Header Flange- Driver Side
Condition:
New
Price: $39.95
PowerTech
Description: Chrysler 4.7L PowerTech V8 Mild Steel Header Flange- Passenger Side
Condition:
New
Price: $39.95
Description: Chrysler Pentastar 3.6L V6 Mild Steel Header Flange
Condition:
New
Price: $29.95
Stahl
Description: 3/8"-16 x 1" Long Black-Oxide Steel Adapter Header Bolts (x12)
Condition:
New
Price: $20.00
Description: Ferrari 430 Mild Steel Header Flange
Condition:
New
Price: $39.95
Description: Ferrari 458 Mild Steel Header Flange
Condition:
New
Price: $39.95
Description: Ford 300/4.9L Inline-6 Mild Steel Header Flange
Condition:
New
Limited Supply
Price: $74.95
Description: Ford 300/4.9L Inline-6 Stainless Header Flange
Condition:
New
Limited Supply
Price: $99.95
Price: $39.95
Description: Honda K-Head Mild Steel Header Flange
Condition:
New
Price: $39.95
Description: Honda S2000 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
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
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
Description: Mini Cooper 1.6L TriTec Mild Steel Header Flange
Condition:
New
Price: $39.95
Description: Nissan 2.4L KA Head Mild Steel Header Flange
Condition:
New
Price: $34.95
Description: Nissan 3.8L V6 Mild Steel Header Flange
Condition:
New
Price: $34.95
GT-R
Description: Nissan GT-R R35 Mild Steel Header Flange
Condition:
New
Price: $34.95
Price: $59.95
Price: $34.95
Description: Oldsmobile 303 Mild Steel Header Flange
Condition:
New
Price: $39.95
Description: Oldsmobile 403/455 Mild Steel Header Flange
Condition:
New
Price: $39.95
911
Description: Porsche 911 Carrerra 996 Mild Steel Header Flange
Condition:
New
Price: $34.95
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.
