Header Flanges

1-3/4in Flange SBC D - SCH01111Port CNCHeader Flange - 0.25 in Thick - 1.75 in D Port - Steel - Small Block Chevy - Each

1-5/8 Flange SBC Crate sch0103MotorHeader Flange - 0.25 in Thick - 1.61 x 1.565 in D Port - Steel - Small Block Chevy - Each

1-5/8in SBC Flange SCH01101Square CNCHeader Flange - 0.25 in Thick - 1.58 x 1.554 in Square Port - Steel - Small Block Chevy - Each

3.00 Inch 3 Bolt Flange QTP10300FHeader Flange - 0.375 in Thick - 3 in Round Port - Steel - Zinc Plated - Each

4.00 Inch 3 Bolt Flange QTP10400FHeader Flange - 0.375 in Thick - 4 in Round Port - Steel - Zinc Plated - Each

BB Chevy 2.375in Flanges HED10110Round PortHeader Flange - 0.375 in Thick - 2.375 in Round Port - Steel - Big Block Chevy - Pair

BBC Header Flange Kit PEPH78862-1/8 Round PortHeader Flange - 0.75 in Thick - 2.125 in Round Port - Steel - Big Block Chevy - Pair

BBC Header Flange Kit PEPH7887w/Round PortHeader Flange - 0.375 in Thick - 2.25 in Round Port - Big Block Chevy - Kit

Exhaust Manifold Flange VIB14224for Honda K24 MotorHeader Flange - 0.375 in Thick - 4.21 x 1.79 in Oval Port - Stainless - Honda K-Series - Each

Exhaust Manifold Flange VIB14227for Audi 2.7THeader Flange - 0.375 in Thick - Stock Port - Stainless - 2.7 L - DOHC - Turbocharged - Audi V6 - Pair

Exhaust Manifold Flange VIB14296for Porsche 996/911 MotoHeader Flange - 0.375 in Thick - Stock Port - Stainless - Water Cooled - Porsche 6 Cylinder - Each

Exhaust Manifold Flange VIB14302Ford 260-351WHeader Flange - 0.375 in Thick - Stock Port - Stainless - Small Block Ford - Pair