Garrett GT28RS anti-surge (aka GT2860RS), .64 A/R ATP Iron Hsg with v-band in/out : atpturbo.com
EPMAN Universal for GT25 GT28 T25 T28 Turbo Down Pipe 5 Bolt To 2.5" 63mm V Band Flange Adapter EPCGQ44Z|v band|v band flangeadapter flange - AliExpress
V-Band Adapter 3" (Cast Stainless) for Garrett T25 5 Bolt Turbine Hous – EXOTICSPEED INC.