As low as $118.75/mo with or . (Pay in 4 interest-free payments)
JE PISTONS Piston Kit (107" / 4.250" Bore / 4.375" Stroke) – 11.5:1 CR Upgrade your engine with the JE PISTONS Piston Kit , engineered for responsive street performance and long-lasting durability. This forged piston set is built for tight clearance, consistent ring sealing, and reduced friction—ideal for high-performance builds that demand reliability. Key Features 2618-T6 forged aluminum for improved grain flow, higher tensile strength, and dependable durability Skirt coating to reduce operating friction and wear Offset pins to minimize piston rock and reduce operating noise Skirt notches for optimal clearance at bottom dead center Accumulator groove helps tap combustion gases below the top ring for a more consistent, positive ring seal Includes two pistons, premium ring packs, wrist pins, and wire locks Made in the USA Specifications Compression Ratio: 11.5:1 Material: Forged 2618 Aluminum Bore: 4.250" Stroke: 4.375" Displacement: 107" Riding Style: Street Units: Kit Weight: 3.35 lbs | Dimensions: 10.67" x 5.83" x 5.51"
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
or 
. (Pay in 4 interest-free payments)
