Product Description Header Flange - 0.375 in Thick - 1 in Round Port - Aluminum - Small Block Chevy - Kit
VIBRANT PERFORMANCE Add to Cart VIB2599 J-Spec Header Outlet Flange Kit MSRP: Was: Now: $57.99 Collector Flange - 2-Bolt - 2.5 in ID - 0.375 in Thick - Gasket Included - Stainless - Natural - Kit
PATRIOT EXHAUST PEPH7870 Header Flange Kit - SBF 5/16 Thick MSRP: Was: Now: $49.95 Header Flange - 0.313 in Thick - 1.29 x 1.84 in Oval Port - Steel - Small Block Ford - Pair
PATRIOT EXHAUST Add to Cart PEPH7894 Header Flange Kit - SBC 5/16 Thick MSRP: Was: Now: $69.95 Header Flange - 0.313 in Thick - 1.5 x 1.79 in Rectangle Port - Steel - Small Block Chevy - Pair
PATRIOT EXHAUST Add to Cart PEPH7871 Header Flange Kit - BBF 5/16 Thick MSRP: Was: Now: $54.95 Header Flange - 0.313 in Thick - 1.57 x 2.25 in Oval Port - Steel - Big Block Ford - Pair
PATRIOT EXHAUST Add to Cart PEPH7898 Header Flange Kit - BBC 3/8 Thick MSRP: Was: Now: $104.95 Header Flange - 0.375 in Thick - 2.23 x 1.85 in D Port - Steel - Big Block Chevy - Pair
PATRIOT EXHAUST Add to Cart PEPH7863 Header Flange Kit - SBC 3/8 Thick MSRP: Was: Now: $59.95 Header Flange - 0.375 in Thick - 1.5 x 1.84 in Oval Port - Steel - Small Block Chevy - Pair
PATRIOT EXHAUST Add to Cart PEPH7899 Header Flange Kit - BBC 3/8 Thick MSRP: Was: Now: $69.95 Header Flange - 0.375 in Thick - 2 in Round Port - Steel - Big Block Chevy - Pair
FLOWMASTER Add to Cart FLO15930 Ball Flange Header Collector Kit 3.0 to 3.0 MSRP: Was: Now: $178.95 Collector Reducer - Female / Male - 3 in Inlet to 3 in Outlet - 2-Bolt Ball Flange - Steel - Natural…