TTE550 BMW N54 Hybrid Twin Turbocharger Upgrade by TheTurboEngineers 135i 335i 535i Z4 35i Stock-Location Plug & Play Upgrade Service Upgrade or New:Upgrade existing turbo wide arches for X6

wide arches for X6

No effect on the S55 water to air cooling circuit or performance

Retains OEM quality

Please check your vehicle generation matches the fitment list above before ordering

M Performance style shifter or OEM-plus replacement

TTE550 BMW N54 Hybrid Twin Turbocharger Upgrade by TheTurboEngineers 135i 335i 535i Z4 35i Stock-Location Plug & Play Upgrade Service Upgrade or New:Upgrade existing turbo wide arches for X6TTE550 N54 Twin Turbo Upgrade Service for BMW 135i, 335i, 535i and Z4 35i Important note: Part Number TTE550 has been superseded by a newer variant. Limited upgrade service and aftercare are still available for existing TTE550 units and customer supplied cores. Transform your N54 powered BMW with a direct fit, high flow twin turbocharger upgrade engineered in Germany by TheTurboEngineers. This is the proven TTE550 specification for enthusiasts who