Tdo4lr turbo upgraded rebuild kit Gtp38 Holset Hx40 64mm x 76mm

Holset Hx40 64mm x 76mm turbine shaft upgrade:

fits Bmw s63 and all s63tu variations

This difference in our product:

fits factory Tdo3L turbos for 135i 335i 535i 640il 740il and other n54 variations

Fixes a common low boost issues caused by wastegate wear on the factory turbo

Tdo4lr turbo upgraded rebuild kit Gtp38 Holset Hx40 64mm x 76mmTd04lr turbo rebuild kit TDO4lr6 TD04lr dual oil port thrust bearing upgraded rebuild kit. TD04 Rebuild Kit Includes: TD04 360 dual oil port machined copper bar thrust bearing 2 journal bearings front collar upgrade bottom collar upgrade compressor nut oil deflector compressor nut compressor plate o ring Super back compressor plate 2 bearing retainers front seal rear staggard seal compressor plate retaining clip heat shield oil drain gasket