Audi RS4 / RS5 / Panamera S / Panamera 4S 2.9 TFSI Turbosystems Hybrid Turbochargers - Without exchange

Upgrade turbocharger setfits following models with 2.9 TFSI (8W5RXA) engine: Audi RS4 / RS5 Porsche Panamera S / Panamera 4S Power range: 650+ HP What is upgraded? Both turbochargers equipped with upgraded bearing system, compressor wheels replaced with bigger reinforced machined from the solid billet impellers to hold heavy loads on high boost. Enlarged turbine wheels. Refurbished housings, new shafts and balanced on VSR.