Home » BorgWarner EFR-6258-AL Turbo - T4 TwinScroll WG 0.80ar - 11589880036
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BorgWarner EFR-6258-AL Turbo - T4 TwinScroll WG 0.80ar - 11589880036

€ 2.089,99 € 1.749,00

BorgWarner EFR-6258-AL Turbo - T4 TwinScroll WG 0.80ar - 11589880036

€ 2.089,99 € 1.749,00

BorgWarner EFR-6258-AL Turbo - T4 TwinScroll WG 0.80ar - 11589880036

Genuine EFR-turbocharger

Twin Scroll, Aluminium bearing housing, T4 with internal wastegate

Performance rating: 225 - 400HP
compressor wheel inlet: 49,6mm, outlet 61,4mm
turbine wheel outlet: 58mm
turbine housing : 0.80 A/R with T4 twinscroll flange, internal Wastegate, V-band downpipe connection

New version with Aluminium bearing housing!

Pictures for reference only!

BorgWarner EFR turbocharger
has been developed with only one goal in mind: to dominate road, racetrack and quartermile. BorgWarner EFR turbocharger are equipped with state of the art high-tech features for unbeaten performance.
EFR Turbos are available in 7 different sizes and 4 different turbine housings, covering performance ratings from 250 to 1000HP.
The combination of a high-efficiency compressor wheel, Gamma-Titanaluminidturbine wheel , with ceramic ball bearing technology dramatically raises the bar for motorsports turbochargers and is state of the art in terms of turbocharger technology:

Compressor:
- forged and milled compressor wheel, extremely lightweight and resistant to highest boost levels, Extended tip technology
- integrated blow off valve
- integrated boost solenoid
- 360° rotation via V-band technology
- prepared socket for speed sensor (optionally available) to monitor compressor wheel speed. Thereby compressor efficiency can be calculated.

Core assembly:
- Aluminium bearing housing
- dual ceramic ball bearing
- integrated oil restrictor
- water cooled

Turbine housing:
- stainless steel turbine housing
- Gamma-Titanaluminid turbine wheel and shaft, 50% lighter than comparable Inconelturbine wheel and extremely heat resistant up to 1050°C (for comparison: Garrett only up to 950°C)
- high-flow wastegate port
- internal wastegate (even available for Twinscroll turbine housing!)