Supertech Black Nitride Intake Valve (+1mm OS) - Set of 12 | 1995-2002 Nissan Skyline GT-R (NIVN-1052-12)

1995-2002 Nissan Skyline GT-R w/Hydraulic Lifters 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. Supertech exhaust valves are made from EV16 (21-8N) or EV8-Nb/w for greater strength at higher temperatures.

Features

• Head Diam: 35.15mm(+1.0)
• Material: Stainless Steel 21-4N
• Groove Type: Single Groove
• Length: 86.75mm
• Stem Diam: 5.97mm
• Magnetic friction welded wafer, Hardened to 52 HRC min
• One piece forged valve (non-magnetic)
• Black Nitride for superior hardness keeping core ductility
• Back-cut angle
• “Superfinish” valve stem with a surface roughness of about 1/3 of a regular valve
• Undercut stem

Benefits

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

Applications

• 1995-2002 Nissan Skyline GT-R

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.