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.

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Mild Steel Header Flanges Featured Products

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Items 401-447 of 447
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

NEW!
4G63, EVO
Description: 1 3/4" Oval Ports
Condition: New
Limited Supply
Price: $39.95
Sale: $35.00
Save: 12%
Save: $4.95

4B11T, EVO
Description: 1 3/4" Rect. Ports
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

Description: Nissan RB25 Stainless Header Flange
Condition: New
Price: $59.95
Qty:

NEW!
SR20
Description: 1 5/8" Oval Ports
Condition: New
Limited Supply
Price: $39.95
Sale: $35.00
Save: 12%
Save: $4.95

Description: 1 3/4" Round Ports
Condition: New
Price: $34.95
Qty:

Description: Oldsmobile 303 Mild Steel Header Flange
Condition: New
Price: $39.95
Qty:

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

Description: Porsche 944 "S" 16v Mild Steel Header Flange-Angled Bolt Pattern
Condition: New
Price: $39.95
Qty:

Description: Porsche 944 8v Mild Steel Header Flange- Inline Bolt Pattern
Condition: New
Price: $39.95
Qty:

Description: Saturn L-Series 3.0L V6 Mild Steel Header Flange
Condition: New
Price: $34.95

Description: Saturn SC2 Mild Steel Header Flange
Condition: New
Price: $39.95

Description: Subaru EG33 Mild Steel Header Flange
Condition: New
Price: $34.95
Qty:

Description: Subaru EJ257 Mild Steel Header Flange
Condition: New
Price: $24.50

Description: Subaru EZ30R Mild Steel Header Flange
Condition: New
Price: $34.95
Qty:

Description: Toyota 1.6L 4A-GE 16v Mild Steel Header Flange
Condition: New
Price: $39.95
Qty:

Description: Toyota 22R/22RE 2.4L SOHC Mild Steel Header Flange
Condition: New
Price: $44.95
Qty:

Description: Toyota 22R/22RE 2.4L SOHC- Keyhole Port Mild Steel Header Flange
Condition: New
Price: $44.95
Qty:

Description: Available in 1 1/2" or 1 3/4" Round Ports
Condition: New
Price: $69.95

Description: Toyota 2JZGE/GTE Mild Steel Header Flange
Condition: New
Price: $59.95

Description: Toyota 3.0L 1MZ-FE Mild STeel Header Flange
Condition: New
Price: $34.95
Qty:

Description: Toyota 7M-GE/GTE Mild Steel Header Flange
Condition: New
Price: $59.95
Qty:

Description: Volkswagon 1.8L 16v Mild Steel Header Flange
Condition: New
Price: $39.95
Qty:

Description: VW Passat 2.8L DOHC Mild Steel Header Flange
Condition: New
Price: $39.95
Qty:

Description: 1 3/4" Round Port Flanges
Condition: New
Price: $44.95
Qty:

Description: VW 2.5L I-5 Mild Steel Header Flange
Condition: New
Price: $49.95

Description: Chevrolet S10 2.2L Mild Steel Header Flange
Condition: New
Price: $39.95
Qty:

Description: Chevrolet 2.0L-2.4L EcoTec Mild Steel Header Flange
Condition: New
Price: $39.95

Description: Chevrolet 2.3L Quad-4 Mild Steel Header Flange
Condition: New
Price: $39.95

Description: Chevrolet 3.4L Mild Steel Header Flange
Condition: New
Price: $34.95

Vortec
Description: Chevrolet Vortec 3500 5-Cyl Mild Steel Header Flange
Condition: New
Price: $47.95

Description: Ford 2.0L Zetec Mild Steel Header Flange
Condition: New
Price: $39.95

Vortec
Description: Chevrolet Vortec 2900 Mild Steel Header Flange900 Mild Steel Header Flange
Condition: New
Price: $39.95

Description: Ford 2.3L "Pinto" Mild Steel Header Flange
Condition: New
Price: $39.95

Viper
Description: Dodge Viper SRT-10 1st/2nd/3rd Gen. Combination Mild Steel Header Flange
Condition: New
Price: $47.95

Viper
Description: Dodge Viper SRT-10 1st & 2nd Gen Mild Steel Header Flange
Condition: New
Price: $47.95

Viper
Description: Dodge Viper SRT-10 3rd Gen Mild Steel Header Flange
Condition: New
Price: $47.95

Viper
Description: Dodge Viper SRT-10 4th Gen Mild Steel Header Flange
Condition: New
Price: $47.95

Description: Ford Triton V-10 Mild Steel Header Flange
Condition: New
Price: $49.95
Qty:

Hemi
Description: Mopar Gen III 6.1L/6.2L/6.4L Hemi Mild Steel Header Flange
Condition: New
Price: $39.95

Items 401-447 of 447

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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.