Quick view ATP Stainless Steel Turbo Inlet Weld Flange T25/T28 304 Stainless Steel CNC Machined weld flange for T25, GT25, T28 turbine inlet WITH Tapped holes.1/2" thick prevents warping with high heat. Bolt pattern commonly found on all T2, T25, T28, GT25, GT28, GT28R/RS, GT25/40R and other turbos. â‚©55,709 â‚©66,579 Add to Cart 1 2 3 4