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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
Jeep, AMC
Description: Fits FelPro MS92100 Manifold Gasket Set
Item #: SHM-6241-MSHF
Condition:
New
Price: $39.95
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
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: Mitsubishi Lancer EVO X Mild Steel Header Flange
Item #: SHM-6286-MSHF
Condition:
New
Price: $39.95
Description: Mopar 426 Hemi Mild Steel Header Flange
Item #: SHM-4518-MSHF
Condition:
New
Price: $39.95
Description: Mopar 426 High Port D4 Hemi Mild Steel Header Flange, Square Port
Item #: SHM-4531-MSHF
Condition:
New
Price: $39.95
Description: Mopar 5.7L Hemi- Drivers Side Mild Steel Header Flange
Item #: SHM-4520-MSHF
Condition:
New
Price: $39.95
Description: Mopar 5.7L Hemi- Passenger Side Mild Steel Header Flange
Item #: SHM-4522-MSHF
Condition:
New
Price: $39.95
Description: Mopar 500 CID Pro-Stock Hemi Mild Steel Header Flange
Item #: SHM-4535-MSHF
Condition:
New
Price: $39.95
Description: Mopar 500 CID Pro-Stock Hemi Mild Steel Split Header Flange
Item #: SHM-4533-MSHF
Condition:
New
Price: $24.95
Description: Mopar 6.1L Hemi Mild Steel Header Flange
Item #: SHM-4523-MSHF
Condition:
New
Price: $39.95
Description: Mopar Early Hemi Mild Steel Header Flange
Item #: SHM-4515-MSHF
Condition:
New
Price: $39.95
Description: Mopar FHO Stage V 426 Hemi Mild Steel Header Flange
Item #: SHM-4530-MSHF
Condition:
New
Price: $39.95
Description: Mopar P7 NASCAR Mild Steel Header Flange
Item #: SHM-4545-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
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
Description: Oldsmobile 303 Mild Steel Header Flange
Item #: SHM-5418-MSHF
Condition:
New
Price: $39.95
Description: Oldsmobile 455 Mild Steel Header Flange
Item #: SHM-5420-MSHF
Condition:
New
Price: $39.95
Pontiac, 301
Description: Pontiac 301 Turbo V8 Mild Steel Header Flange
Item #: SHM-5402-MSHF
Condition:
New
Price: $44.95
Description: Pontiac 400/455 Mild Steel Header Flange
Item #: SHM-5401-MSHF
Condition:
New
Price: $39.95
Description: Pontiac 400/455 Ram Air IV "SAP" Mild Steel Header Flange
Item #: SHM-5415-MSHF
Condition:
New
Price: $39.95
Description: Pontiac 400/455 Ram Air IV Round Port Mild Steel Header Flange
Item #: SHM-5400-MSHF
Condition:
New
Price: $39.95
Description: Pontiac 400/455 Ram Air V Mild Steel Header Flange
Item #: SHM-5405-MSHF
Condition:
New
Price: $39.95
Description: Pontiac 400/455 Ram Air V Round Port Mild Steel Header Flange
Item #: SHM-5405R-MSHF
Condition:
New
Price: $39.95
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- Inline Bolt Pattern
Item #: SHM-6155B-MSHF
Condition:
New
Price: $39.95
Description: Porsche 944 8v Mild Steel Header Flange
Item #: SHM-6155A-MSHF
Condition:
New
Price: $39.95
Description: Porsche 944 Mild Steel Header Flange- Single Port 3-Bolt
Item #: SHM-6155-MSHF
Condition:
New
Price: $16.95
Description: Saab 9-7x Vortec 4200 Mild Steel Header Flange
Item #: SHM-6285-MSHF
Condition:
New
Price: $59.95
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: Small Block Chevy 5.7L D-Port LT1 Mild Steel Header Flange
Item #: SHM-2510-MSHF
Condition:
New
Price: $39.95
Description: Small Block Chevy 5.7L LT1 Round Port Mild Steel Header Flange
Item #: SHM-2510r-MSHF
Condition:
New
Price: $39.95
Description: Small Block Chevy Close-Port Stahl Pattern Mild Steel Header Flange
Item #: SHM-2650-MSHF
Condition:
New
Price: $39.95
Description: Small Block Chevy LT5 Mild Steel Header Flange
Item #: SHM-2615-MSHF
Condition:
New
Price: $39.95
Description: Small Block Chevy Mild Steel Header Flange
Item #: SHM-2512-MSHF
Condition:
New
Price: $39.95
Description: Small Block Chevy Mild Steel Header Flange for Brodix BD2000
Item #: SHM-2519-MSHF
Condition:
New
Price: $39.95
Description: Small Block Chevy Mild Steel Header Flange to fit Reher-Morrison Head
Item #: SHM-2516-MSHF
Condition:
New
Price: $39.95
Description: Available in 1 5/8" or 1 3/4" Round Port
Item #: SHM-2514-MSHF
Condition:
New
Price: $39.95
Description: Small Block Chevy Splayed Valve Mild Steel Header Flange
Item #: SHM-2517-MSHF
Condition:
New
Price: $39.95
Description: Small Block Chevy Spread-Port Stahl Pattern Mild Steel Header Flange
Item #: SHM-2637-MSHF
Condition:
New
Price: $39.95
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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.