Header Flanges

PATRIOT EXHAUST

Header Flange - 0.375 in Thick - 2.23 x 1.85 in D Port - Steel - Big Block Chevy - Pair

PATRIOT EXHAUST

Header Flange - 0.313 in Thick - 1.5 x 1.79 in Rectangle Port - Steel - Small Block Chevy - Pair

PATRIOT EXHAUST

Header Flange - 0.375 in Thick - 1.75 in Round Port - Steel - GM LS-Series - Pair

VIBRANT PERFORMANCE

Header Flange - 0.375 in Thick - 4.21 x 1.79 in Oval Port - Stainless - Honda K-Series - Each

VIBRANT PERFORMANCE

Header Flange - 0.375 in Thick - 1.89 in Round Port - Stainless - GM LS-Series - Pair

VIBRANT PERFORMANCE

Header Flange - 0.375 in Thick - 1.78 x 1.19 in Oval Port - Stainless - BMW Inline-6 - Pair

MOROSO

Header Flange - 0.375 in Thick - 1 in Round Port - Aluminum - Small Block Chevy - Kit

DYNATECH

Header Flange Adapter - 0.625 in Thick - 1.125 in Square Port - Left / Right Side Included - Aluminu…

VIBRANT PERFORMANCE

Header Flange - 0.375 in Thick - 1.67 x 1.41 in Oval Port - Stainless - RB25 / RB26 - Nissan 6-Cylin…

VIBRANT PERFORMANCE

Header Flange - 0.375 in Thick - 1.97 x 1.57 in Oval Port - Stainless - Honda K-Series - Each

VIBRANT PERFORMANCE

Header Flange - 0.5 in Thick - 1.62 in Round Port - Steel - AZ-Series - Toyota 4-Cylinder - Each

VIBRANT PERFORMANCE

Header Flange - 0.5 in Thick - 4.21 x 1.79 in Oval Port - Steel - Honda K-Series - Each