Supertech Black Nitride Exhaust Valves – +0.5mm Oversize – Set of 8 | 1986-1989 Acura Integra (HEVN-1005-8) Supertech

1986-1989 Acura Integra 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: 27.5mm(+0.5)
• Material: Stainless Steel 23-8N
• Groove Type: Single Groove
• Length: 104.60mm
• Stem Diam: 6.55mm
• 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

• 1986-1989 Acura Integra

What’s In The Box?

• 8 – 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.