1/8 NPT back pressure port They also feature a large

They also feature a large flat area on the inside plates to add a cross brace (1

coming in at only 1lb 7

this turbo flange creates a smooth uninterrupted transition from round exhaust tube to the square port on the turbine housing - providing maximum efficiency for your turbo kit

Machined out of 1018 billet steel

1/8 NPT back pressure port They also feature a largeYou can add this option to any one of our flanges. Simply buy it at the same time you are buying the flange you need and we will add the 1 8 in NPT back pressure report to your flange. PLEASE NOTE BY ADDING THIS OPTION IT COULD ADD UP TO 2 WEEKS TO YOUR ORDER TIME. PLEASE LET US KNOW IF YOU HAVE ANY QUESTIONS