1200cc Black Diamond Stem Exhaust Valve - Kibblewhite 20-2012 - Evolution Sportster 1986-2003

Kibblewhite #: 20-2012

Black diamond exhaust valve

Special conversion valve used to convert 883 cylinder heads to 1200cc. Valve has 883 stem length but 1200 head diameter for increased flow.

Measurements:

• Head Diameter: 1.480 inches
• Stem Diameter:.3096 inches
• Overall Length: 4.625 inches
• Tulip: 40°

Fitment: