Honda K24Z7/K20A2/K24A2/F20C/F22C Black Nitride Exhaust Valve by Supertech
Supertech exhaust valves are made from EV16 (21-8N) or EV8-Nb/w for greater strength at higher temperatures.
Features
- Head Diam: 31.0mm (std)
- Material: Stainless Steel 23-8N
- Groove Type: Single Groove
- Length: 108.80mm
- Stem Diam: 5.45mm
- 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
- 2012-2015 Honda Civic Si
- 2000-2000 Honda S2000
- 2013-2015 Acura ILX
- 2002-2004 Acura RSX Type S
- 2004-2008 Acura TSX
What’s In The Box?
- 1 – Exhaust 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.