Supertech Black Nitride Intake Valve (+0.5mm Oversize) - Set of 8 | Multiple Nissan Fitments (NIVN-1006-8)

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.