Supertech Black Nitride Exhaust Valve – Set of 12 | 2000-2006 BMW M3 (BMEVN-1040-12) Supertech

BMW S54B32 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: 30.50mm
• Material: Stainless Steel 23-8N
• Groove Type: Triple Groove
• Length: 118.85mm
• Stem Diam: 5.95mm
• Size: Std
• 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

• 2000-2006 BMW E46 M3
• 2000-2002 BMW E36/7 Z3 M Roadster, E36/8 M Coupé
• 2006-2008 BMW E85 Z4 M Roadster, E86 Z4 M Coupé

What’s In The Box?

• 12 – 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.