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TOP QUALITY UK MADE, FITS DOMINATOR. CONCAVE HEAD AND UNDERCUT STEM DIAMETER IN THE PORTS IMPROVES FLOW AND COMBUSTION. PULSE PLASMA NITRIDE COATING AND SUPER POLISHING REDUCES FRICTION AND WEAR ALLOWING FOR A SLIGHT INCREASE IN THE STEM DIAMETER IN THE GUIDE WHICH HELPS TO REDUCE EMISSIONS AND REDUCE OIL CONSUMPTION WHILST IMPROVING COMBUSTION.
LENGTH: 3.890"
STEM DIAMETER: .310"
HEAD DIAMETER: 1.312"
COLOUR: BLACK
WEIGHT: 60G
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