Add to Cart Quick view Header Flange Kit - BBC 3/8 Thick PATRIOT EXHAUST MSRP: Now: $104.95 Was: Header Flange - 3/8 in Thick - 2.23 x 1.85 in D Port - Steel - Big Block Chevy - Pair PEPH7898
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 GM LS1 Header Gaskets MR. GASKET MSRP: Now: $35.82 Was: Exhaust Manifold / Header Gasket - Ultra-Seal - 1.750 in Round Port - Steel Core Laminate - GM LS-Series - Pair MRG5964
Add to Cart Quick view GM LS1-LSX Turbo Headers STAINLESS WORKS MSRP: Now: $1,616.90 Was: Headers - Upswept LS Turbo Swap - 1-7/8 in Primary - 3 in Collectors - Stainless - Natural - GM LS-Series - Pair SWOLSXT
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 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 - 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 Bolt Set (12pk) GM LS1 8mm MR. GASKET MSRP: Now: $11.95 Was: Header Bolt Kit - 8 mm x 1.25 Thread - 25 mm Long - Hex Head - Steel - Black Oxide - Set of 12 MRG918G
Add to Cart Quick view Headers - 64-72 GM A- Body LS1/LS6 FLOWMASTER MSRP: Now: $951.95 Was: Headers - Scavenger Series - 1-3/4 in Primary - 3-1/2 in Ball Flange - Stainless - Metallic Ceramic - GM LS-Series - GM A-Body 1964-72 - Pair FLO814116