






Hybrid Turbo BorgWarner K04 Audi RS4 BiTurbo V6 380HP – High Performance Upgrade
K04s Stage 1 gains up to +115HP
K04s Stage 2 gains up to +155HP
K04s Stage 3 gains up to +235HP
K04s Stage 4 gains up to +270HP
Technical Specifications:
Original BorgWarner K04 base – 100% Plug & Play installation
Developed for RS4 V6 Bi-Turbo 380HP
Modifications & Upgrades:
» Plug & Play installation
» MFS compressor
» High-flow turbine
» Ceramic bearings for performance
» CNC machining
Developed by HPTURBO for maximum performance with OEM-level reliability
*REQUIRES PRIOR SHIPPING OF YOUR TURBO
**The optional “Turbo Stock” option is only available and applicable when purchased together with one of the stages listed above.
*NOTICE: Stage Turbos are not suitable for stock vehicles. The values referred to as gains "+ xx HP" represent the pressure and airflow capability of the turbo upgrade. To achieve these power levels, additional upgrades such as fuel system, intercooler, exhaust system and methanol injection may be required. Any performance setup requires proper ECU calibration.
All prices are subject to VAT at the current legal rate.
Turbo References: 5304-970-0025, 5304-970-0026, 5304 988 0025, 5304 970 0025, 078145703M, 078145703MX, 078145703MV, 5304 988 0026, 5304 970 0026, 078145704M, 078145704MX, 078145704MV