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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
Stahl Pattern, Small Block Chevy
Description: Small Block Chevy Stahl Pattern Adapter Plates- Mild Steel
Condition:
New
Price: $215.00
Edelbrock
Description: Small Block Ford-W Mild Steel Header Flange for Edelbrock Victor Senior Heads
Condition:
New
Price: $39.95
SBF
Description: Small Block Ford-289/302/351w Mild Steel Header Flange
Condition:
New
Price: $39.95
SB2
Description: Chevrolet SB2 Mild Steel Header Flange
Condition:
New
Price: $39.95
351c
Description: Small Block Ford-351c 2v Large Oval Port Mild Steel Header Flange
Condition:
New
Price: $34.95
351c
Description: Small Block Ford- 351C 2v Small Oval Port Mild Steel Header Flange
Condition:
New
Price: $34.95
351c
Description: Small Block Ford-Cleveland 4BBL Square Port -Boss 302- Mild Steel Header Flange
Condition:
New
Price: $39.95
351c
Description: Small Block Ford-351C 4V Small Square Port Mild Steel Header Flange
Condition:
New
Price: $39.95
Description: Mopar R5-P7 NASCAR Mild Steel Header Flange
Condition:
New
Price: $39.95
Description: Small Block Ford-W Raised Port Mild Steel Header Flange
Condition:
New
Price: $39.95
Description: Small Block Mopar W-9 Mild Steel Header Flange
Condition:
New
Price: $34.95
Description: Small Block Mopar W-7 Mild Steel Header Flange
Condition:
New
Price: $34.95
SBC
Description: Small Block Chevy Splayed Valve Mild Steel Header Flange
Condition:
New
Price: $39.95
Brodix
Description: Small Block Mopar- Brodix B1BA Mild Steel Header Flange
Condition:
New
Price: $39.95
Description: Ford 312 Y-Block Mild Steel Header Flange
Condition:
New
Price: $39.95
Brodix
Description: Small Block Ford-Brodix Track 1 Mild Steel Header Flange
Condition:
New
Price: $39.95
Brodix
Description: Small Block Chevy Mild Steel Header Flange for Brodix BD2000
Condition:
New
Price: $39.95
Description: Small Block Mopar 318 Poly Head Mild Steel Header Flange-Round Port
Condition:
New
Price: $39.95
Description: Small Block Mopar 318 Poly Head Mild Steel Header Flange-Sq. Port
Condition:
New
Price: $39.95
GM 3800 V6
Description: GM Series II 3800 V-6 Mild Steel Header Flange
Condition:
New
Price: $34.95
Description: Chevrolet LL8 Vortec 4200 "Atlas" Mild Steel Header Flange
Condition:
New
Price: $59.95
Description: Ford 2.5/3.0L DuraTec V6 Mild Steel Header Flange
Condition:
New
Price: $54.95
Description: Ford 3.8L/4.2L 'Essex' V6 Mild Steel Header Flange
Condition:
New
Price: $34.95
Ford, Mild, V6
Description: Ford Ranger 2.9L/177 V6 Mild Header Flange
Condition:
New
Price: $34.95
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
PowerTech
Description: Chrysler 3.7L PowerTech V6 Mild Steel Header Flange- Passenger Side
Condition:
New
Price: $54.95
PowerTech
Description: Chrysler 3.7L PowerTech V6 Mild Steel Header Flange- Driver Side
Condition:
New
Price: $34.95
Description: Chevy 4.3L Vortec 4300 Mild Steel Header Flange
Condition:
New
Price: $34.95
EcoTec
Description: Chevy 4.3L EcoTec3 LV3 Mild Steel Header Flange
Condition:
New
Price: $34.95
Description: Barra 4.0L I-6 Mild Steel Header Flange
Condition:
New
Price: $79.95
M3
Description: BMW S14 DOHC Mild Steel Header Flange
Condition:
New
Price: $49.95
Description: 1 3/4" Round Ports
Condition:
New
Price: $49.95
GM, I-4, Mild Steel
Description: GM 2.5L Iron Duke Mild Steel Header Flange
Condition:
New
Price: $39.95
Jeep, AMC
Description: Fits FelPro MS92100 Manifold Gasket Set
Condition:
New
Price: $99.95
Jeep, AMC
Description: Fits FelPro MS92100 Manifold Gasket Set
Condition:
New
Price: $39.95
Toyota, V8
Description: Toyota 2UZ-FE V8 Mild Steel Header Flange
Condition:
New
Price: $39.95
Chevrolet Racing, 18 Degree Heads
Description: For Chevrolet Racing 18 Degree V6 Cylinder Heads. Fits Fel-Pro 1463 Header Gaskets
Condition:
New
Price: $34.95
GM, V6, Steel
Description: GM 2.8L V6 Mild Steel Header Flange- Fits FelPro MS93575 Gaskets
Condition:
New
Price: $34.95
Price: $39.95
Description: Chevrolet 250/292 Straight 6 Mild Steel Header Flange
Condition:
New
Price: $59.95
Description: AMC 258 Straight-6 Mild Steel Header Flange
Condition:
New
Price: $69.95
AMC V8, 360, 390, 401
Description: For Rectangle/Square Port AMC V8 Cylinder Heads
Condition:
New
Price: $39.95
AMC
Description: AMC 360/390/401 V8 Dogleg Port Mild Steel Header Flange
Condition:
New
Price: $39.95
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
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.