Supertech Black Nitride Intake Valves - +1mm Oversize - Set of 12 | 1989-2000 Nissan Skyline GTS (NIVN-1052-SL-12) - Return

1989-2000 Nissan Skyline GTS w/Solid Lifter Conversion Black Nitride Intake Valve 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: 35.15mm(+1.0)
• Material: Stainless Steel 21-4N
• Groove Type: Single Groove
• Length: 103.55mm
• 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

• 1989-2000 Nissan Skyline GTS

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.