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