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51 mm Mounting Position Front Type Tappet Block Thickness 0
Oxygen Sensor Eliminator Kits allow air/fuel ratio changes for racing applications
Also radial mounting allows fitment to larger diameter rotors
length of approximately 3”
KB Performance Hypereutectic Piston Kit 3.498" +0.020" 9.6:1 CR 80" Evolution Big Twin - KB305.020 For Harley 1984-1999 Brand_Moto-master 51 mm Mounting Position FrontFeatures Manufactured from high strength, T 5, heat treated, 390 hypereutectic aluminum alloy Allow a tighter fit and longer piston and ring life Diamond machined pistons are held to plus or minus one gram weight and less than one half thousandth inch (. 0005") tolerances from piston to piston Each kit contains two pistons, pins, spiral lock pin clips and Hastings moly rings Replacement piston rings and pin lock rings available separately KB pistons
