Supertech Black Nitride Intake Valve - Set of 8 | Multiple Audi/Volkswagen Fitments (VWIVN-1002S-8)

Volkswagen EA113/TFSI/Audi R8 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: 33.85mm(std)
• Material: Stainless Steel 21-4N
• Groove Type: Single Groove
• Length: 103.9mm
• Stem Diam: 5.98mm
• 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

• 1992–present Volkswagen Golf
• 1992–present Volkswagen Jetta
• 1992–present Volkswagen Passat
• 1992–present Volkswagen New Beetle
• 2005–present Volkswagen Golf Mk5 GTI
• 2005–present Volkswagen Jetta Mk5 GLI
• 2005–present Volkswagen Eos
• 2005–present Volkswagen Passat B6
• 2005–present Volkswagen Tiguan
• 2006-2008 Audi A3
• 2007–present Audi R8

What's In The Box?

• 8 - 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.