Add to Cart Quick view Header Flange Kit - SBC 3/8 Thick PATRIOT EXHAUST MSRP: Now: $59.95 Was: Header Flange - 3/8 in Thick - 1.5 x 1.84 in Oval Port - Steel - Small Block Chevy - Pair PEPH7863
Add to Cart Quick view Header Flange Kit - GM LS1 - 3/8 Thick PATRIOT EXHAUST MSRP: Now: $69.95 Was: Header Flange - 3/8 in Thick - 1.75 in Round Port - Steel - GM LS-Series - Pair PEPH7893
Add to Cart Quick view BBC Header Flange Kit 2-1/8 Round Port PATRIOT EXHAUST MSRP: Now: $84.95 Was: Header Flange - 3/8 in Thick - 2-1/8 in Round Port - Steel - Big Block Chevy - Pair PEPH7886
Add to Cart Quick view Header Flange Kit - SBC 5/16 Thick PATRIOT EXHAUST MSRP: Now: $54.95 Was: Header Flange - 5/16 in Thick - 1-5/8 in Round Port - Steel - Small Block Chevy - Pair PEPH7864
Add to Cart Quick view Header Flange Kit - BBF 5/16 Thick PATRIOT EXHAUST MSRP: Now: $54.95 Was: Header Flange - 5/16 in Thick - 1.57 x 2.25 in Oval Port - Steel - Big Block Ford - Pair PEPH7871
Add to Cart Quick view Header Flange Kit - SBF 5/16 Thick PATRIOT EXHAUST MSRP: Now: $54.95 Was: Header Flange - 5/16 in Thick - 1.3 x 1.64 in Rectangle Port - Steel - Small Block Ford - Pair PEPH7842
Add to Cart Quick view LSX Header Flange - 3/8i n Thick Stainless Round KOOKS HEADERS MSRP: Now: $41.97 Was: Header Flange - 3/8 in Thick - 1-7/8 in Round Ports - Stainless - Small Block Chevy - Each KOK7046-AS
Add to Cart Quick view Header Flange Plate Kit MOROSO MSRP: Now: $151.99 Was: Header Flange - 3/8 in Thick - 1 in Round Port - Aluminum - Small Block Chevy - Kit MOR67650
Add to Cart Quick view Header Bolt Kit 12pt BBC ARP MSRP: Now: $30.99 Was: Header Bolt - 3/8-16 in Thread - 1 in Long - 12 Point Head - Chromoly - Black Oxide - Big Block Chevy - Set of 16 ARP100-1212