Availability
Stef's header adapter plates make it easier to increase header size when you are using stock or aftermarket cylinder heads. The flange plates are CNC-machined from 1/2 thick billet aluminum to save weight and to ease the task of matching the adapter plates to the ports. Special hardware is supplied to attach plates to heads without interfering with the header flange. For the ultimate way to increase the capability of your engine, order and install Stef's header adapter plates. Gaskets not included, sold separately.
( 3 )
$137.99
Summit Racing™ header adapter plates for Chevrolet make it easier to increase header size when you are using stock or aftermarket cylinder heads. They are precision CNC-machined from 5/8 in. thick billet aluminum with threaded inserts and modest port openings to make port matching easy. Increase the capability of your engine with the help of our Summit™ header adapter plates.
( 1 )
$159.99
Stainless Works offers replacement header flanges for a variety of vehicle, engine block, and cylinder head-style applications. Laser-cut from heavy-duty 304 stainless steel (to resist warping from high heat), these flanges hold the primary tubes to the exhaust ports on your cylinder heads. Whether building or updating your exhaust system, these components will facilitate a quality installation. Order the header flanges recommended for fitment with your setup.
( 3 )
$170.05
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$261.25
Summit Racing™ offers a variety of header flange sizes and shapes to mate your heads and headers. These 3/8 in. thick flanges are precision-cut to meet your ports, reduce warping, and prevent leaks. Summit Racing™ header flanges keep your tubes in place and more dollars in your wallet.
( 19 )
$51.99
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$169.99
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. Choose between 3/8 in. and weight-saving 5/16 in. flanges.
( 23 )
$53.00
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$153.80
Kooks flanges mate your headers to your heads. Available in port shapes, sizes, and thicknesses for many applications, they are built from steel or stainless steel. Get the right connection for your Kooks headers with their flanges.
( 1 )
$44.95
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$91.42
Trick Flow® header flanges will allow you to custom build your own set of headers to match your vehicle. They are designed to fit the Trick Flow® high-port and R-series cylinder heads for small block Ford engines.
( 5 )
$63.99
Vibrant Performance exhaust manifold flanges are available in stainless steel and mild steel for use in a wide range of applications. They feature optimized port sizing for use with your tubing or pipe. Vibrant Performance takes great pride in the quality of their products, so you can be assured that you're getting professional-grade fabrication components.
Not Yet Reviewed
$39.50
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$152.99
Get the exhaust components to keep you in the race from Schoenfeld Headers. Their header flanges are quality-made and are offered at a fair price. Manufactured from 1/4 in. or 5/16 in. thick mild steel and CNC-machined, Schoenfeld header flanges are available in bolt patterns, port shapes, and port sizes to meet your application. Get the right price with the right leak-free, warp-free hookup with Schoenfeld header flanges.
( 13 )
$32.99
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$422.99
Match your headers up to your cylinder head with Schoenfeld header flange adapter kits! These kits include the plates, gaskets, and bolts that you need for a successful installation. These kits are manufactured with quality materials and the plates are CNC-machined for an excellent fit.
( 3 )
$170.99
On Sale
Your friends at Hooker have taken the most difficult and time-consuming part of building custom headers and done it for you! These pre-formed flanges feature durable 3/8 in. steel construction and will provide an exact fit to the exhaust ports on your cylinder heads.
( 3 )
$363.95
$200.95
Mate your headers to your heads with Kooks header adapter kits. These steel kits include gaskets and hardware for your application. Get the right connection for your Kooks headers with their header adapter kits.
( 1 )
$299.98
Mate your headers to your heads with Schoenfeld header flange adapters. These Schoenfeld header flange adapters come in a variety of sizes and materials to fulfill your horsepower requirements. They are CNC-machined for an infallible fit and they make porting as straightforward as possible. Choose quality materials. Choose attention to detail. Choose innovation. Choose Schoenfeld header flange adapters.
Not Yet Reviewed
$38.99
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$75.99
Build your own headers with Mast Motorsports Godzilla header flanges. They are laser-cut 3/8 in. carbon steel. Start your project out right with Mast custom designed Godzilla header flanges.
Not Yet Reviewed
$160.00
Moroso has taken the most difficult and time-consuming part of building custom headers and done it for you! These pre-formed flanges feature 3/8 in. aluminum construction and will provide an exact fit to the exhaust ports on your custom cylinder heads.
Not Yet Reviewed
$156.99
These Chevrolet Performance Parts header flanges will allow you to custom-bend and build a set of headers for your race engine. They are manufactured from steel and feature a durable 3/8 in. thickness for maximum protection against warping.
Not Yet Reviewed
$82.92
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$114.94
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