Audi RS6 RS7 S8 Turbosystems Hybrid Turbochargers STAGE 2 - Stage 2 - Without core exchange

Upgraded turbocharger kit for Audi RS6, RS7, and S8 models (4G 4.0l TFSI engines) What has been upgraded? Both turbochargers are equipped with double ceramic ball bearings. The compressor wheels have been replaced with larger, reinforced, single-billet machined impellers that can withstand high loads at high boost pressures. The turbine wheels have been enlarged. The turbocharger housings have been reconditioned, the shafts replaced, and the entire assembly balanced using the VSR method.