2-3/8in BBC Flange

Header Flange - 0.313 in Thick - 2.407 in Round Port - Steel - Big Block Chevy - Each

FLANGE SBC 2in ROUND SB2 -- 5/16

Header Flange - 0.313 in Thick - 2.06 in Round Port - Steel - Small Block Chevy - Each

Header Flange Kit - SBC 18 Degree

Header Flange - 3/8 in Thick - 2 in Square Port - Steel - 18-Degree - Small Block Chevy - Pair

Exhaust Manifold Flange for Mitsubishi 4G63 Moto

Header Flange - 3/8 in Thick - 2.16 x 1.5 in Oval Port - Stainless - Mitsubishi 4G63 - Each

Exhaust Manifold Flange GM LS1/LS2/LS3/LS6

Header Flange - 0.375 in Thick - 1.89 in Round Port - Stainless - GM LS-Series - Pair

Exhaust Manifold Flange for GM LT1/L98/LB9

Header Flange - 3/8 in Thick - 1.49 x 1.44 in D Port - Stainless - D Port - Small Block Chevy - Pair

Exhaust Manifold Flange for Honda K24 Motor

Header Flange - 0.375 in Thick - 4.21 x 1.79 in Oval Port - Stainless - Honda K-Series - Each

Header Flange Kit - GM LS1 - 3/8 Thick

Header Flange - 0.375 in Thick - 1.75 in Round Port - Steel - GM LS-Series - Pair

Header Flange Kit - SBC 3/8 Thick

Header Flange - 0.375 in Thick - 1.5 x 1.84 in Oval Port - Steel - Small Block Chevy - Pair

LSX Header Flange - 3/8i n Thick Stainless Round

Header Flange - 3/8 in Thick - 1-7/8 in Round Ports - Stainless - Small Block Chevy - Each

Stock Style BBC Header F lange - 3/8in Thick SS

Header Flange - 3/8 in Thick - 2-1/4 in Round Ports - Stainless - Big Block Chevy - Each

Header Flange Kit - BBC 3/8 Thick

Header Flange - 0.375 in Thick - 2 in Round Port - Steel - Big Block Chevy - Pair