STANDARD SIZE US MADE NORTON COMMANDO BLACK DIAMOND EXHAUST VALVE SET AS USED ON 750 AND 850 TWINS INCLUDING FASTBACK, ROADSTER, INTERSTATE, HI RIDER, ETC FROM KIBBLEWHITE ENGINEERING. PURCHASE IS FOR 2 VALVES. BEST OF THE BEST!
ALL KPMI BLACK DIAMOND™ STAINLESS STEEL VALVES ARE IMPREGNATED BY A SPECIAL GERMAN PROCESS TO A DEPTH OF .002”, WITH A SURFACE BUILD UP OF .0002”. THIS “BLACK DIAMOND™” PROCESS 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 SOFTWARE, AND PROFILES ARE TESTED ON OUR COMPUTERIZED FLOW BENCH. BLACK DIAMOND™ VALVES ARE LIGHT, STRONG, ONE PIECE FORGINGS WITH PROFILES THAT PROVIDE EXCELLENT FLOW CHARACTERISTICS.
HEAD DIAMETER: 1.300″ STEM DIAMETER .3107″ TULIP 27° OVERALL LENGTH 4.015″
NEED INLET VALVES TOO? CLICK HERE
FOR NORTON VALVE SPRINGS CLICK HERE
ADDITIONAL KIBBLEWHITE PRODUCTS ARE AVAILABLE HERE
The product images shown are for illustrative purposes only and may not be an exact representation of the product received. Manufacturers occasionally make minor cosmetic changes to items, such as color, finish, label, or design. These changes do not impact the item’s function or compatibility. Please contact us if you have specific concerns regarding appearance.
Reviews
There are no reviews yet.