JE Pistons Ultra Series Piston Kit - 394139 For Harley Motorcycles 2018-2026 Brand_Lindby 3/16” ABS thermoformed seat base

3/16” ABS thermoformed seat base with fully carpeted bottom finishes off the seat to protect paint

Available for Sportster and Big Twin models

Four-point mounting with all hardware and instructions included

Riding Style Off-Road Type Full System Units Kit Base Color Silver Material Stainless Steel Model Powercore 4 Product Name Exhaust System Design/Configuration 1-Into-1 System Style Elliptical End Cap Style Euro Features Standard

single/dual ignition mode and rpm limit (100-rpm steps)

JE Pistons Ultra Series Piston Kit - 394139 For Harley Motorcycles 2018-2026 Brand_Lindby 3/16” ABS thermoformed seat baseFeatures Propriety aligned grain flow forging technology for maximum tensile strength suited for high performance enviroment Cermic crown coating protects the piston by reducing heat transfer Internal and external bracing maintains optimized strength to weight ratio for longevity 3D undercrown milling in non critical areas reduces overall weight Lateral gas ports and accumulator groove maintain power producing ring seal even at high RPM and high boost