Header Flange Kit for LS applications. 2' O.D. port size fits 1-5/8' - 1-3/4' without modification and 1-7/8 with a slight modification. If running 1-7/8' primaries the Flange ports will be .071' smaller than the O.D. of the tubing (1/16') and will need slight modification.
Header Bolt Pattern:Stock
Header Flange Material:Steel
Header Flange Thickness (in):0.313 in.
Header Flange Port Size (in):2.000 in.
Mounting Hardware Included:Yes
Quantity:Sold as a pair.
Notes:1 5/8 in.-1 3/4 in. tube diameter. 1-78' with slight modification.
In-Store Pickup:Choose In-store pick-up (OH, GA, NV) on our web site.
Patriot offers these precision-machined header flange kits for many popular engine families. These header flange kits come complete with premium gaskets and header bolts.
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