KB Performance Hypereutectic Piston Kit 3.498" +0.030" 8.6:1 CR 80" Evolution Big Twin - KB258.030 For Harley 1984-1999 Product Type_Seats & Sissy Bars 50-14 Inner Tube Valve Stem

50-14 Inner Tube Valve Stem Type TR-4 (Round Base) Tube Fits Tire Size 2

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Includes all hardware and instructions for an easy install

Features 1-1/4" billet aluminum inner collars

Color/Finish Black Material Steel Riding Style Adventure Touring / Dual-Sport Riding Style Off-Road Maximum Engine Displacement (Street) 100 cc Units Each Chain Size 428 Number of Links 130 Riding Style Street Tensile Strength 5740 lb Model NZ Series Product Name Drive Chain Tensile Strength 25

KB Performance Hypereutectic Piston Kit 3.498" +0.030" 8.6:1 CR 80" Evolution Big Twin - KB258.030 For Harley 1984-1999 Product Type_Seats & Sissy Bars 50-14 Inner Tube Valve StemFeatures 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