Supertech Black Nitride Intake Valve (+0.5mm Oversize) - Set of 8 | Multiple Nissan Fitments (NIVN-1006-8)
Supertech
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Nissan SR20DE / SR20DET 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: 36mm(+1.0)
- Material: Stainless Steel 21-4N
- Groove Type: Single Groove
- Length: 103.4mm
- Stem Diam: 5.48mm
- 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
- 1991–1998 Nissan 180SX
- 1995–1998 Nissan 200SX SE-R
- 1994-1998 Nissan 200SX S14 + "S14a"
- 1989–1993, 1995–1998, 1999–2007 Nissan Bluebird
- 1991–2002 Infiniti G20
- 1990–2000 Nissan Pulsar
- 1991–1994, 1998–2001 Nissan Sentra
- 1991–2002 Nissan Silvia
What's In The Box?
- 8 - 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.
