Supertech Inconel Exhaust Valve - Set of 12 | 1989-1995 BMW 318i (BMEVI-1030S-12)

BMW M42 Inconel Exhaust Valves by Supertech

Supertech sodium filled valve made of Inconel/Nimonic alloy offer a significant reduction in valve head temperatures that are required for today’s modern turbo engines.

A cooler valve improves the material strength and durability while allowing the tuner more flexibility and a wider range of spark timing advances. Combine that with an average weight reduction of 10% and there isn’t a cooler valve on the market

Features

• Head Diam: 30.50mm
• Material: Inconel-Nimonic
• Groove Type: Single Groove
• Length: 105.65mm
• 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
• “Superfinish” valve stem with a surface roughness of about 1/3 of a regular valve

Benefits

• Reduced valve head temperature
• Allows the tuner more flexibility and a wider range of spark timing advances
• Improved material strength and durability

Applications

• 1989–1991 BMW E30 318is
• 1990–1992 BMW E30 318i
• 1992–1995 BMW E36 318i
• 1991–1995 BMW E36 318is
• 1994–1995 BMW E36 318ti

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.