Aluminum turbo resonator pipe for BMW N57N engine.

Fits:

• BMW F10 535d - US spec
• BMW F15 X5 35dX - US spec

Replaces original plastic resonator. Our pipe has better air flow which results in:

• faster boost build up
• sharper throttle response
• more pronounced turbo sound
• more horsepower
• more torque
  

Does not affect emissions. No check engine lights. No coding required. Simple plug and play mod.