KB Performance Hypereutectic Piston Kit 3.498" +0.005" 8.6:1 CR 80" Evolution Big Twin - KB258.005 For Harley 1984-1999 Brand_Kb Performance Three internal pockets and three

Three internal pockets and three big exterior pockets allow easy access when on the go

89" Riding Style Street Color/Finish Black Color/Finish Red Width 4

May have to relocate blinkers for other models

further enhancing the unique appeal of the free-range leather

KB Performance Hypereutectic Piston Kit 3.498" +0.005" 8.6:1 CR 80" Evolution Big Twin - KB258.005 For Harley 1984-1999 Brand_Kb Performance Three internal pockets and threeFeatures 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