Patriot Exhaust Header Flange Kit - Gm Ls1 - 3/8 Thick H7893

Patriot Exhaust Header Flange Kit - Bbc 3/8 Thick H7899Header Flange - 3/8 in Thick - 1-3/4 in SAP Port - Bolts / Gaskets - Steel - Small Block Chevy - Kit

Patriot Exhaust Header Flange Kit - Sbc 3/8 Thick H7863Header Flange - 3/8 in Thick - 1-5/8 in Oval Port - Bolts / Gaskets - Steel - Small Block Chevy - Kit

Patriot Exhaust Header Flange Kit - Bbc 3/8 Thick H7898Header Flange - 3/8 in Thick - 2 in D Port - Bolts / Gaskets - Steel - Big Block Chevy - Kit

Patriot Exhaust Header Flange Kit - Sbc 5/16 Thick H7864Header Flange - 5/16 in Thick - 1-5/8 in Round Port - Bolts / Gaskets - Steel - Small Block Chevy - Kit

Patriot Exhaust Header Flange Kit - Sbf 5/16 Thick H7870Header Flange - 5/16 in Thick - 1-3/4 in Oval Port - Bolts / Gaskets - Steel - Small Block Ford - Kit