BMW N54 BORGWARNER S257 SX-E TURBO KIT

*PLEASE NOTE: The turbine housing on the S257 SX-E uses a T4 bolt pattern, but uses T3 port sizes. BorgWarner notes that it can be ported out to a true T4 port size.

INCLUDED IN THE KIT:

  • BorgWarner S257 SX-E Turbocharger

  • T4 Manifold with studs and nuts (Ceramic or Non-Ceramic)

  • Downpipe

  • Wastegate Pipe - (Recirculating or Open Dump)

  • RH Engine Mount Bracket

  • Coolant Block Manifold

  • Silicone Coolant Hose

  • Billet Oil Fittings (to engine)

  • Oil Feed Hose (Stainless Braided)

  • Billet Coolant fittings (to engine)

  • Silicone Turbo Inlet

  • Silicone Turbo Outlet

  • Air Filter

  • Wastegate (Choice of Turbosmart Hypergate, TiAL MVR or VS Racing 44mm) *you may also choose to purchase the kit without a wastegate

LEAD TIME:
Lead time is dependent upon the turbo and manifold coating. Kit lead time with a non-ceramic coated manifold will be dependent upon the BorgWarner turbo, which is generally 3 - 4 weeks. Kit lead time with a ceramic coated manifold will be 4 - 6 weeks. Additional delays related to the covid pandemic may result in a longer lead time.

NOTES:

  1. For a BorgWarner Turbo Complete Kit purchase shipping to an address in the United States (not a forwarding service), the turbo will ship direct to the customer and arrive separately from the remainder of the kit. As a result, you will receive your turbo before or after the remainder of the kit. 
  2. If you purchase the down payment option, the entire kit will ship in 1 box. 
  3. International complete kit purchases and purchases using a forwarding service, will ship in 1 box.  


2007-2010 135i/335i (RWD/MT)
2007-2010 135i/335i (RWD/AT)
2007-2010 335xi (AWD/MT)
2007-2010 335xi (AWD/AT)
2010-2013 335is (RWD/DCT)