JE Pistons Piston Kit - 398732 For Harley Motorcycles 2017-2025 Brand_Sbs Reduces all emissions

Reduces all emissions

Complete kit includes cylinders

Socket tool has a 3/8" drive receiver or can be used with a 7/8" wrench

1999 Yamaha YZF-R7 2001-2005 Yamaha YZF-R6 2004

Kit includes primary chain

JE Pistons Piston Kit - 398732 For Harley Motorcycles 2017-2025 Brand_Sbs Reduces all emissionsFeatures 2618 T6 forged construction provides better aligned grain flow and higher tensile strength to provide durability, even in high performance builds Skirt coating reduces opertating friction and wear Offset pins reduce piston rock and minimize operating noise Skirt notches for optimal clearance at bottom dead center Accumulator groove taps combustion gases below the top ring to promote more consistent, positive ring seal and performance Inlcudes