Supertech Black Nitride Exhaust Valves - +1mm Oversize - Set of 12 | Multiple BMW Fitments (BMEVN-1031S-12)

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BMW M52/M54/S52/S50/M50 Black Nitride Exhaust Valves by Supertech

Supertech exhaust valves are made from EV16 (21-8N) or EV8-Nb/w for greater strength at higher temperatures.

Features

  • Head Diam: 31.50mm
  • Material: Black Nitride
  • Groove Type: Single Groove
  • Length: 105.65mm
  • Stem Diam: 5.95mm
  • Size: 1mm+
  • Back-cut angle
  • Undercut stem
  • One piece forged valve (non-magnetic)
  • Magnetic friction welded wafer, Hardened to 52 HRC min
  • Black Nitride for superior hardness keeping core ductility
  • “Superfinish” valve stem with a surface roughness of about 1/3 of a regular valve

Benefits

  • Less Friction
  • Better Flow Rates
  • Better Sealing
  • Improves durability and reduces carbon build up

Applications

  • 1994-1998 BMW E36 320i
  • 1995-1998 BMW E39 520i
  • 1998-2000 BMW E46 320i, 320Ci,
  • 1998-2000 BMW E39 520i
  • 1999-2000 BMW E36/7 Z3 2.0i
  • 1995-1998 BMW E36 323i
  • 1995-2000 BMW E36/5 323ti
  • 1995-1998 BMW E39 523i
  • 1998-2000 BMW E46 323i, 323Ci
  • 1998-2000 BMW E39 523i
  • 1998-2000 BMW E36/7 Z3 2.3i
  • 1995-1999 BMW E36 328i, 328is
  • 1995-1998 BMW E39 528i
  • 1995-1998 BMW E38 728i, 728iL
  • 1997-1998 BMW E36/7 Z3 2.8
  • 1998-2000 BMW E46 328i, 328Ci
  • 1998-2000 BMW E36/7/8 Z3 2.8
  • 1998-2000 BMW E39 528i
  • 1998-2000 BMW E38 728i
  • 1996-1999 BMW E36 M3
  • 1998-2000 BMW E36/7/8 Z3M
  • 2000-2006 BMW E46 320i, 320Ci
  • 2000-2003 BMW E39 520i
  • 2000-2002 BMW E36/7 Z3 2.2i
  • 2003-2005 BMW E85 Z4 2.2i
  • 2003-2005 BMW E60/E61 520i
  • 2000-2002 BMW E36/7 Z3 2.5i
  • 2000-2006 BMW E46 325i, 325xi, 325Ci
  • 2000-2004 BMW E46/5 325ti
  • 2000-2004 BMW E39 525i
  • 2003-2005 BMW E60/E61 525i, 525xi
  • 2003-2006 BMW E83 X3 2.5i
  • 2002-2005 BMW E85 Z4 2.5i
  • 2000-2006 BMW E46 330i, 330xi, 330Ci
  • 2000-2004 BMW E39 530i
  • 2000-2002 BMW E36/7 Z3 3.0i
  • 2003-2005 BMW E60 530i
  • 2002-2005 BMW E85 Z4 3.0i
  • 2003-2006 BMW E83 X3 3.0i
  • 2000-2006 BMW E53 X5 3.0i
  • 2002-2005 BMW E65/E66 730i, 730Li
  • 1994-1995 BMW E36 M3
  • 1990-1996 BMW E34 520i
  • 1991-1994 BMW E36 320i
  • 1990-1992 BMW E34 525i, 525ix
  • 1991-1992 BMW E36 325i, 325is
  • 1993-1995 BMW E36 325i, 325is
  • 1992-1996 BMW E34 525i, 525ix

What's In The Box?

  • 12 - Exhaust Valve

Warranty

  • Due to the nature of the application, these parts are sold without any express warranty or any implied warranty of merchantability, or fitness for a particular purpose.

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