Supertech Black Nitride Intake Valve – Single | 1988-1995 Honda Civic/1988-1991 Honda CRX (HIVN-1003) Supertech

Honda D15B/D16A6 Black Nitride Intake Valve by Supertech

Supertech intake valves are made exclusively from an enhanced versions of EV8 (21-4N) steel. This is the highest grade of steel available and provides the strength to withstand just about any application.

Features

• Head Diam: 29.00mm (std)
• Material: Stainless Steel 21-4N
• Groove Type: Single Groove
• Length: 115.00mm
• Stem Diam: 5.48mm
• 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

• 1988-1995 Honda Civic
• 1999-2000 Honda Civic Vi-RS
• 1988-1991 Honda CRX DX
• 1988-1995 Honda Civic Shuttle GL
• 1993-1995 Honda Civic Del Sol S
• 1992-1995 Honda Civic CX
• 1988-1991 Honda Civic Si
• 1990-1991 Honda CRX Si

What’s In The Box?

• 1 – Intake 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.