Product description

The Kibblewhite Black Diamond Engine Valve For Honda GB 500 1989-1990 Exhaust Standard is part of the latest collection from Kibblewhite.

Features:

• Black Diamond™ valves are CNC machined from one-piece forgings of EV8 Stainless Steel
• Lightweight, strong, one piece forging with profiles that provide excellent flow characteristics
• Valve is infused by a special German process to a depth of .002, with a surface build up of .0002 which improves wear properties, reduces friction, and provides resistance to corrosion and wear that is superior to chrome and nickel electrolysis plating
• Each valve is designed using Finite Element Analysis (F.E.A) software, and profiles are tested on a computerized flow bench
• Stems are coated with black nitroneg
• Made in the USA

Specifications:

• Application: Exhaust
• Head Diameter Imperial: 1.220"
• Head Diameter Metric: 31.00 mm
• Head Diameter: 1.220"
• Length Imperial: 4.095"
• Length: 4.095"
• Material: Stainless Steel
• Model: Black Diamond™
• Product Name: Valve
• Size Metric: Standard
• Size: Standard
• Stem Diameter Imperial: 0.2585"

To fit:

• HONDA GB 500 1989 Clubman All Models
• HONDA GB 500 1990 Clubman All Models
• HONDA XL 600 L 1983 Paris Dakar European Models
• HONDA XL 600 R 1983 All Models
• HONDA XL 600 R 1984 All Models
• HONDA XL 600 R 1985 All Models
• HONDA XL 600 R 1986 All Models
• HONDA XL 600 R 1987 All Models
• HONDA XR 500 R 1983 American Models
• HONDA XR 500 R 1984 American Models
• HONDA XR 600 R 1985 All Models
• HONDA XR 600 R 1986 All Models
• HONDA XR 600 R 1987 All Models
• HONDA XR 600 R 1988 All Models
• HONDA XR 600 R 1989 All Models
• HONDA XR 600 R 1990 All Models
• HONDA XR 600 R 1991 All Models
• HONDA XR 600 R 1992 All Models
• HONDA XR 600 R 1993 All Models
• HONDA XR 600 R 1994 All Models
• HONDA XR 600 R 1995 All Models
• HONDA XR 600 R 1996 All Models
• HONDA XR 600 R 1997 All Models
• HONDA XR 600 R 1998 All Models
• HONDA XR 600 R 1999 All Models
• HONDA XR 600 R 2000 All Models
• HONDA XR 650 L 1993 American Models
• HONDA XR 650 L 1994 American Models
• HONDA XR 650 L 1995 American Models
• HONDA XR 650 L 1996 American Models
• HONDA XR 650 L 1997 American Models
• HONDA XR 650 L 1998 American Models
• HONDA XR 650 L 1999 American Models
• HONDA XR 650 L 2000 American Models
• HONDA XR 650 L 2001 American Models
• HONDA XR 650 L 2002 American Models
• HONDA XR 650 L 2003 American Models
• HONDA XR 650 L 2004 American Models
• HONDA XR 650 L 2005 American Models
• HONDA XR 650 L 2006 American Models
• HONDA XR 650 L 2007 American Models
• HONDA XR 650 L 2008 American Models
• HONDA XR 650 L 2009 American Models
• HONDA XR 650 L 2012 American Models
• HONDA XR 650 R 2000 All Models
• HONDA XR 650 R 2001 All Models
• HONDA XR 650 R 2002 All Models
• HONDA XR 650 R 2003 All Models
• HONDA XR 650 R 2004 All Models
• HONDA XR 650 R 2005 All Models
• HONDA XR 650 R 2006 All Models
• HONDA XR 650 R 2007 All Models

Manufacturer part number: 30-3004

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Contents

Your package will include the following:

• 1 X Kibblewhite Black Diamond Engine Valve For Honda GB 500 1989-1990 Exhaust Standard