KB Performance Hypereutectic Piston Kit 3.437" +0.020" 9.0:1 CR 74" Big Twin - KB263.020 For Harley Motorcycles 1941-1979 Brand_All Balls 45" Base Color Red Model

45" Base Color Red Model High-Flow Type OE Replacement Width 113

Outer Bushing Width 0

Product Name Hour Meter Units Each Housing Color White Housing Color Black Housing Color Red Riding Style Snow Type Tachometer

In-line filter helps separate water from fuel

KB Performance Hypereutectic Piston Kit 3.437" +0.020" 9.0:1 CR 74" Big Twin - KB263.020 For Harley Motorcycles 1941-1979 Brand_All Balls 45" Base Color Red ModelFeatures 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