Applications: Big Turbo Hardware Kit for the MKIV 1.8T Golf and Jetta (99.5-05). Kit Features: - Precision or Garrett 50Trim T3/T4 Turbocharger - CTS 1.8T T3 Turbo Manifold- CTS 3" Stainless Steel O2 Housing w/ Heat Wrap- Stainless Steel Turbo Heat Shield- CTS 3" Inlet Pipe Kit w/ AFE Re-useable Air Filter- CTS stainless steel oil feed and drain kits- Coolant Relocation Kit- Precision 39mm external wastegate - Gaskets, Studs, Nuts, ClampsNote: This kit has been known to fit Audi TT (180hp), MK2, and MK3 1.8T swaps with some instalation innovation as featured in the video below,MKII 1.8T AWP with T3/T4E 50Trim 63ar (344whp @ 22psi on 91 octane) - Unitronic Chipped 630cc Software