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Nissan Header Flanges


Our American made Nissan header flanges are precision CNC laser jet cut from 3/8” stainless steel or 1018 cold rolled steel.
Stainless Header Mfg., Inc. offers the finest in CNC laser cut header flanges. While most header flanges are made from 1/4" or 5/16" material, our are precision CNC laser cut header flanges are cut from from 3/8" material. We offer our flanges in 304 stainless steel or 1018 cold rolled steel. The heavier material we use to fabricate our flanges greatly reduce the warping problems seen in other lighter flanges. Make sure to ask about custom header flanges.

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Nissan 4.0L V-6 Mild Steel Header Flange
Nissan 3.8L V-6 Mild Steel Header Flange
Our Price: $33.95

Precision laser cut from 3/8" thick mild steel, our header flanges are manufactured in the U.S. and are machine surfaced. These header flanges are specifically made for the Nissan 4.0L V-6 found in 2005-2008 SUV's and trucks.
Port Size: 1.557"
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Nissan GT-R R35 Mild Steel Header Flange
Nissan GT-R R35 Mild Steel Header Flange
Our Price: $33.95

Precision laser cut from 3/8" thick mild steel, our header flanges are manufactured in the U.S. and are machine surfaced. These header flanges are specifically made for the Nissan 3.8L V6 found in the R35 GT-R from 2008-current. Our flange is compatible with all R35 editions, including the NISMO, Black Edition, SPEC-V, and N-Attack
Port Size: 1.725"
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Nissan 2.4L KA Mild Steel Header Flange
Nissan 2.4L KA Mild Steel Header Flange
Our Price: $34.95

Precision laser cut from 3/8" thick mild steel, our header flanges are manufactured in the U.S. and are machine surfaced. These header flanges are specifically made for the Nissan 2.4L I-4 found in all KA engine-family vehicles. KA engines can be found in the 240SX, Frontier, and Xterra, each in a variety of years from 1991-2004.
Port Size: 1.746"
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