Header Flanges

PATRIOT EXHAUST

Header Flange - 0.375 in Thick - 2.5 in Round Port - Steel Core Laminate - Big Block Chevy - Pair

PATRIOT EXHAUST

Header Flange - 0.375 in Thick - 2.25 in Round Port - Big Block Chevy - Kit

SCHOENFELD

Header Flange Adapter - 0.313 in Thick - 1.25 in Round Port - Aluminum - Small Block Chevy to Stahl …

SCHOENFELD

Header Flange - 0.25 in Thick - 1.61 x 1.565 in D Port - Steel - Small Block Chevy - Each

SCHOENFELD

Header Flange - 0.25 in Thick - 1.85 x 1.77 in Square Port - Steel - Small Block Chevy - Each

SCHOENFELD

Header Flange - 0.25 in Thick - 1.64 x 1.71 in Square Port - Steel - Small Block Ford - Each

SCHOENFELD

Header Flange - 0.25 in Thick - 1.32 x 1.8 in Rectangle Port - Steel - Small Block Ford - Each

SCHOENFELD

Header Flange - 0.25 in Thick - 1.58 x 1.554 in Square Port - Steel - Small Block Chevy - Each

SCHOENFELD

Header Flange Adapter - 0.313 in Thick - 1.25 in Round Port - Aluminum - Small Block Chevy to Stahl …

QUICK TIME PERFORMANCE

Header Flange - 0.375 in Thick - 3 in Round Port - Steel - Zinc Plated - Each

SCHOENFELD

Header Flange - 0.313 in Thick - 2.06 in Round Port - Steel - Small Block Chevy - Each

PATRIOT EXHAUST

Header Flange - 0.375 in Thick - 2 in Round Port - Steel - Big Block Chevy - Pair