Please note that the machined side of the flange is intended for welding your tube or pipe straight to it. Once welded the un-prepped (opposite) side will need to be decked (linished or machined) to become flat. CNC Machined12mm Mild steelAs used on our manifolds so perfect fitment Our CNC milled flanges use the latest CAD/CAM programs which are machined in house on our 3 axis mill. We offer a variety of common aftermarket flanges which are used to manufacture turbo manifolds or can also be used for spacers. 3sge - beams d16a/15b sohc 4efte B18C K20A F20C 4G63 1800 bpt dohc SR20 SR20VE CA18 12A 13B 4B11 ( EVO 10 ) 1600 B6 - mazda familia , mx-5 CALDINA - GTT 3SGTE GEN3 GEN4
