Supertech Black Nitride Intake Valves - +1mm Oversize - Set of 12 | Multiple Nissan/Infiniti Fitments (NIVN-1038-12)

Supertech
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Nissan VQ37VHR Black Nitride Intake Valves by Supertech

Supertech intake valves are made exclusively from an enhanced versions of EV8 (21-4N) steel. This is the highest grade of steel available and provides the strength to withstand just about any application.

Features

  • Head Diam: 37.7mm(+1.0)
  • Material: Stainless Steel 21-4N
  • Groove Type: Single Groove
  • Length: 100.2mm
  • Stem Diam: 5.97mm
  • 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

  • 2008–2013 Infiniti G37 Coupe
  • 2008–2014 Nissan Skyline V36 370 GT Coupe
  • 2009–2014 Infiniti G37 Sedan
  • 2009–2014 Nissan Skyline V36 370 GT
  • 2009–2013 Infiniti G37 Convertible
  • 2009–2013 Infiniti FX37
  • 2009–2013 Infiniti EX37
  • 2009–2020 Nissan 370Z/Fairlady Z
  • 2009–2020 Nismo 370Z NISMO
  • 2011–2013 Infiniti M37
  • 2011–2016 Infiniti IPL G37 Coupe
  • 2013 Infiniti IPL G37 Convertible
  • 2015 Infiniti Q40 Sedan
  • 2014–2015 Infiniti Q50 Sedan
  • 2014–2016 Infiniti Q60 Coupé
  • 2014–2015 Infiniti Q60 Convertible
  • 2014–2019 Infiniti Q70
  • 2014–2017 Infiniti QX50
  • 2014–2017 Infiniti QX70

What's In The Box?

  • 12 - Intake 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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