Supertech Black Nitride Intake Valve - Set of 12 | Multiple Volkswagen/Audi Fitments (VWIVN-1007-12)

Volkswagen VR6 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: 39.00mm(std)
• Material: Stainless Steel 21-4N
• Groove Type: Triple Groove
• Length: 105.95mm
• Stem Diam: 6.97mm
• 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

• 2004 Golf Mk4 R32
• 1996–2003 Volkswagen Eurovan
• 1994–1999 Volkswagen Corrado
• 1994–Present Volkswagen Golf
• 1994–2004 Volkswagen Jetta
• 1994–Present Volkswagen Passat
• 2003–2006 Volkswagen Touareg
• 2006–present Volkswagen Eos
• 2006–present Audi MK1/MK2 TT 3.2

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.