Supertech Black Nitride Intake Valves - Set of 12 | Multiple BMW Fitments (BMIVN-1055S-12)

BMW S55/N55 Turbo 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.

Please Note: Use w/Locks KPR-5.0/7S

Features

• Head Diam: 32mm (std)
• Material: Stainless Steel 21-4N
• Groove Type: Single Groove
• Length: 104.9mm
• Stem Diam: 4.97mm
• 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

• 2020–present BMW F87 M2 CS Racing
• 2019–2021 BMW F87 M2 Competition
• 2014–2018 BMW F80 M3
• 2014–2020 BMW F82/F83 M4
• 2016–2018 BMW F80 M3 with Competition package
• 2016–2020 BMW F82/F83 M4 with Competition package
• 2020–2021 BMW F87 M2 CS
• 2018 BMW F80 M3 CS
• 2017–2020 BMW F82 M4 CS
• 2015–2017 BMW F82 M4 GTS
• 2009–2017 BMW F10/F11/F07 535i
• 2010–2013 BMW E90/E91/E92/E93 335i
• 2010–2013 BMW E82/E88 135i
• 2010–2017 BMW F25 X3 xDrive35i
• 2011–2013 BMW E70 X5 xDrive 35i
• 2011–2015 BMW F30/F31 335i
• 2011–2014 BMW E71 X6 xDrive 35i
• 2012–2015 BMW E84 X1 xDrive35i
• 2013–2016 BMW F32/F33/F36 435i
• 2014–2018 BMW F15 X5 xDrive 35i
• 2014–2019 BMW F16 X6 xDrive35i
• 2014–2016 BMW F26 X4 xDrive 35i
• 2011–2018 BMW F06/F12/F13 640i
• 2012–2013 BMW E82/E88 135is
• 2012–2015 BMW F20/F21 M135i
• 2012–2015 BMW F01/F02 740i/Li
• 2013–2016 BMW F22/F23 M235i
• 2015–2016 BMW F20/F21 M135i LCI

What's In The Box?

• 12 - Intake Valves

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.