As low as $118.75/mo with or . (Pay in 4 interest-free payments)
JE PISTONS Piston Kit (4.080" Bore, 4.375" Stroke) — 11.5:1 Compression Upgrade your engine with the JE PISTONS Piston Kit , precision-built for performance street builds. Designed for durability and consistent ring seal, this kit delivers confident power with forged strength and race-inspired details. Key Features 2618-T6 forged aluminum for improved grain flow alignment and higher tensile strength Skirt coating helps reduce friction and wear for smoother operation Offset pins to reduce piston rock and minimize noise Skirt notches for optimal clearance at bottom dead center Accumulator groove taps combustion gases below the top ring to promote a more consistent, positive ring seal Includes two pistons , premium ring packs , wrist pins , and wire locks Made in the USA Specifications Bore Size: 4.080" Stroke Length: 4.375" Compression Ratio: 11.5:1 Displacement: 107" Riding Style: Street Units: Kit Piston Material: Forged 2618 Aluminum Weight: 3.23 lbs JE PISTONS piston kits are engineered to help you build with confidence—strong, stable, and built for the street.
2618-T6 forged construction provides better aligned grain flow and higher tensile strength to provide durability, even in high-performance builds
Skirt coating reduces operating 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 two pistons, premium ring packs, wrist pins and wire locks