KB Performance Piston Kit - KB348.STD For Harley Motorcycles 1999-2006 Brand_Holeshot Bore - Oversize Standard Bore

Bore - Oversize Standard Bore Size 66

Returns dull black paint to looking brand new

Works on steering head bearings between 35 mm to 55 mm outer race diameter

chrome trim accent rings and four amber 1157-style bulbs

7mm (4”) H x 135

KB Performance Piston Kit - KB348.STD For Harley Motorcycles 1999-2006 Brand_Holeshot Bore - Oversize Standard BoreFeatures Manufactured from high strength, T 5 heat treated, 390 hypereutectic aluminum alloy Allows 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 sold separately KB pistons can be installed tighter