Supertech Black Nitride Exhaust Valves (+0.5mm Oversize) - Set of 8 | 1986-1999 Toyota Celica / 1990-1999 Toyota MR2 (TEVN-1011-8)
Supertech
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Toyota 3SGTE Black Nitride Exhaust Valves by Supertech
Supertech exhaust valves are made from EV16 (21-8N) or EV8-Nb/w for greater strength at higher temperatures.
Features
- Head Diam: 29.50mm(+0.5)
- Material: Stainless Steel 23-8N
- Groove Type: Single Groove
- Length: 99.50mm
- Stem Diam: 5.97mm
- 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
- 1986-1999 Toyota Celica
- 1990-1999 Toyota MR2
What's In The Box?
- 8 - Exhaust 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.
