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VTT S58 One Way Crankcase Breather, photo 1 of 5
VTTSKU: B58R-ENG-034

VTT S58 One Way Crankcase Breather

$127.49 Available

Ships from the brand or distributor, usually in 3–7 business days

Make sure this fits your car

Fits: BMW S58: M3 (G80/G81), M4 (G82/G83), M2 (G87), X3 M (F97), X4 M (F98)

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  • Shipping at real carrier rates
  • 30-day returns on unused parts
  • Fitment help before you buy
Questions about fitment?Email a B58 tech with your VIN, and we'll confirm before you order.

This is a compact one-way breather that mounts where the S58 oil cap goes. It can back up a compatible factory PCV system or be part of a properly designed external crankcase ventilation setup, and on the verified cars the engine cover stays on.

What you get

  • 6061-T6 aluminum body, CNC machined and black anodized.
  • Four stainless steel baffles inside and a PTFE check ball for one-way flow.
  • Serviceable filter with a retaining clamp.
  • Compact size: it rises roughly 2.5 inches above the cap opening, and the filter measures about 2.75 inches in diameter.

Good to know

  • VTT has confirmed hood clearance on the G8X M3/M4 and the X3 M/X4 M. On other S58 cars, lower the hood slowly by hand and check clearance before closing it.

Brand: VTT · Part #: VTT-S58-BREATHER-1

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