Shop › TO6 Flange Image 1 of 2 Image 2 of 2 TO6 Flange from $26.00 TO6 Borg Warner divided 1/2" mild steel or stainless steel turbine inlet flange. Material: Select Material Mild Steel Stainless Steel Size: Select Size TO6 Add To Cart Added! TO6 Borg Warner divided 1/2" mild steel or stainless steel turbine inlet flange.