KB Performance Hypereutectic Piston Kit 3.437" +0.040" 9.0:1 CR 74" Big Twin - KB263.040 For Harley Motorcycles 1941-1979 Brand_Jetinetics 1984 Harley-Davidson Disc Glide FXRDG

1984 Harley-Davidson Disc Glide FXRDG 1984-2013 Harley-Davidson Electra Glide Classic FLHTC 1984-1985 Harley-Davidson Electra Glide FLH 1984-1985 Harley-Davidson Electra Glide Special FLHX 1984

Spring-loaded ball bearing adjuster allows for tension adjustment

Product Name Gasket Kit Style Standard Bore Type Top End Units Kit Bore Size 54

075" Material Layered Steel

air cleaner cover

KB Performance Hypereutectic Piston Kit 3.437" +0.040" 9.0:1 CR 74" Big Twin - KB263.040 For Harley Motorcycles 1941-1979 Brand_Jetinetics 1984 Harley-Davidson Disc Glide FXRDGFeatures 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