Stainless Works Small Block Chevy Round Port Header 304SS Exhaust Flanges 1-5/8in Primaries

Small Block Chevy round port header exhaust flanges. These flanges come as a pair and are designed for 1-5/8" primaries, laser-cut from heavy-duty 3/8" thick 304 stainless steel for superior resistance to warping from high heat, and comes with a limited lifetime warranty.

Additional Information

Small Block Chevy round port header exhaust flanges. These flanges come as a pair and are designed for 1-5/8" primaries, laser-cut from heavy-duty 3/8" thick 304 stainless steel.

Part Type

Exhaust Flange

Note for Australian and European Markets

Unless otherwise stated, this product may be engineered for use in Left-Hand Drive vehicles. Steering components, pedals, shifters, linkages, wing mirrors, instrument clusters, panhard rods/traction bars, drag links, brake boosters, brake or clutch lines, accelerator cables, heater cores, some master cylinders and adjacent parts can vary between LHD and RHD configurations. In some models compenents such as windscreen wiper arms, motors and linkages could differ in their size and orientation. Items such as floor mats & dash mats may have differences in their structure around the front row (or padding in different locations). In many cases items are identical depending on the design of the vehicle and part, but may have differing mounts, lengths or bolt patterns. Carefully review the product images and details to ensure suitability for your vehicle, or contact StreetFX support if you are unsure. Returns are not accepted for special order products.

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Reference Information

Header Flanges, 304 Stainless Steel, 3/8 in. Thick, Chevy Small Block, Fits 1.625 in. Primaries, Pair

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.