Scope of delivery: - Turbocharger Borgwarner upgrade 53049880025 for Audi RS4 left up to 650hp with larger compressor wheelthe Borgwarner turbochargers are proven to come from a German Borgwarner representative, therefore all 100% original.Technical data: - milled compressor wheel extended tip to 30°: inducer 46.4mm - exducer 62.8mm - Rotor grinding to 14° - Power up to 6750hp - Special 360° racing axial thrust bearing - Optimized and reinforced pressure can opens at 0.9 bar - Compressor housing adapted and CNC machined contoursuitable for: - Audi RS4 V6 2.7 Bi-Turbo Engine: ASJ/AZR - Audi S4 V6 2.7 Bi-Turbo Engine AZB / AGB V6 as upgrade