JE Pistons Ultra Series Piston Kit – 394100 For Harley Motorcycles 2018-2026

Description

Propriety aligned grain flow forging technology for maximum tensile strength suited for high performance enviromentCermic crown coating protects the piston by reducing heat transferInternal and external bracing maintains optimized strength-to-weight ratio for longevity3D undercrown milling in non-critical areas reduces overall weightLateral gas ports and accumulator groove maintain power-producing ring seal even at high RPM and high boostSkirt coating reduces operating friction and wear throughout the life of pistonOffset pin reduces piston rock and minimize engine operating noiseSkirt notches for optimal clearance at the bottom dead centerKit includes two pistons, premium ring pack, wrist pins and wire locksSpecsUnitsKitBore Size4.310″Piston Head ShapeDishedStroke Length4.500″Bore – Oversize+0,060″Bore Oversize+0.060″Product NamePiston KitRiding StyleStreetCompression Ratio11.25:1ModelUltra SeriesPiston MaterialForged 2618 AluminumPart NotesKit Includes:• 2x Ultra Series Pistons• 2x Wrist Pins• 2x Ring Sets• 2x Wire Locks