Garrett GT15 hybrid turbo for Mk3 VW TDIs with a 1Z or AHU engine code. It includes a larger (billet as of Feb 2020) compressor wheel and is more robust than standard GT15 or K03 turbos. Advantages to this hybrid turbo include an approximately 100°F reduction in EGT and gains of approximately 10 HP and 15-20 lb/ft of torque.
Fits the Following:
1996-1999 VW Golf TDI (not late 1999.5)
1996-1999 VW Jetta TDI (not late 1999.5)
1996-1997 VW Passat TDI