Je Pistons
JE Pistons is a trusted manufacturer of high-performance engine pistons, complete piston kits and piston ring solutions for motorcycles, ATVs, UTVs and powersports engines. The brand is widely recognized for forged pistons and precision-engineered designs that support both OEM-style engine rebuilds and performance upgrades. JE Pistons products are developed to improve combustion efficiency, engine reliability and power delivery across leading platforms including Yamaha, Honda, Suzuki, Kawasaki, Polaris and other major manufacturers.
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Out of stock
Je Pistons - 09105844 - Piston Kit - 100.00 mm - 11.5:1 CR - Can-Am
Je Pistons
$309.99Je Pistons - 09105844 - Piston Kit - 100.00 mm - 11.5:1 CR - Can-AmFeaturesDome/dish features smooth flowing radii; requires no deburring or preparationSpecifically engineered for extreme...$309.99 -
Je Pistons - 09105843 - Piston Kit - 94.00 mm - 12.0:1 CR - Kawasaki | Suzuki
Je Pistons
$269.99Je Pistons - 09105843 - Piston Kit - 94.00 mm - 12.0:1 CR - Kawasaki | SuzukiFeaturesMachined from 2618-T6 high tensile forged aluminumDomed, dished or flat top features smooth flowing radii; require...$269.99 -
Je Pistons - 09105842 - Piston Kit - 90.00 mm - 12.0:1 CR - Kawasaki | Suzuki
Je Pistons
$269.99Je Pistons - 09105842 - Piston Kit - 90.00 mm - 12.0:1 CR - Kawasaki | SuzukiFeaturesMachined from 2618-T6 high tensile forged aluminumDomed, dished or flat top features smooth flowing radii; require...$269.99 -
Out of stock
Je Pistons - 09105838 - Piston Kit - 87.00 mm - 10.8:1 CR - Honda
Je Pistons
$269.99Je Pistons - 09105838 - Piston Kit - 87.00 mm - 10.8:1 CR - HondaFeaturesMachined from 2618-T6 high tensile forged aluminumDomed, dished or flat top features smooth flowing radii; require no...$269.99 -
Je Pistons - 09105837 - Piston Kit - 86.00 mm - 10.6:1 CR - Honda
Je Pistons
$283.99Je Pistons - 09105837 - Piston Kit - 86.00 mm - 10.6:1 CR - HondaFeaturesMachined from 2618-T6 high tensile forged aluminumDomed, dished or flat top features smooth flowing radii; require no...$283.99 -
Out of stock
Je Pistons - 09105830 - Piston Kit - 89.00 mm - 12.0:1 CR - Honda
Je Pistons
$309.99Je Pistons - 09105830 - Piston Kit - 89.00 mm - 12.0:1 CR - HondaFeaturesDome/dish features smooth flowing radii; requires no deburring or preparationSpecifically engineered for extreme applications...$309.99 -
Out of stock
Je Pistons - 09105829 - Piston Kit - 87.00 mm - 12.0:1 CR - Honda
Je Pistons
$309.99Je Pistons - 09105829 - Piston Kit - 87.00 mm - 12.0:1 CR - HondaFeaturesMachined from 2618-T6 high tensile forged aluminumDomed, dished or flat top features smooth flowing radii; require no...$309.99 -
Je Pistons - 391730 - Piston Kit - 4.320" - M8
Je Pistons
$729.99Je Pistons - 391730 - Piston Kit - 4.320" - M8FeaturesPropriety aligned grain flow forging technology for maximum tensile strength suited for high performance enviromentCermic crown coating protects...$729.99 -
Je Pistons - 394140 - Piston Kit - 4.320" - M8
Je Pistons
$729.99Je Pistons - 394140 - Piston Kit - 4.320" - M8FeaturesPropriety aligned grain flow forging technology for maximum tensile strength suited for high performance enviromentCermic crown coating protects...$729.99 -
Je Pistons - 391731 - Piston Kit - 4.250" - M8
Je Pistons
MSRP: $694.99$682.99Je Pistons - 391731 - Piston Kit - 4.250" - M8FeaturesPropriety aligned grain flow forging technology for maximum tensile strength suited for high performance enviromentCermic crown coating protects...MSRP: $694.99$682.99 -
Out of stock
Je Pistons - 394138 - Piston Kit - 4.250" - M8
Je Pistons
$729.99Je Pistons - 394138 - Piston Kit - 4.250" - M8FeaturesPropriety aligned grain flow forging technology for maximum tensile strength suited for high performance enviromentCermic crown coating protects...$729.99 -
Je Pistons - 394100 - Piston Kit - 4.310" - M8
Je Pistons
$729.99Je Pistons - 394100 - Piston Kit - 4.310" - M8FeaturesPropriety aligned grain flow forging technology for maximum tensile strength suited for high performance enviromentCermic crown coating protects...$729.99 -
Je Pistons - 394139 - Piston Kit - 4.310" - M8
Je Pistons
$729.99Je Pistons - 394139 - Piston Kit - 4.310" - M8FeaturesPropriety aligned grain flow forging technology for maximum tensile strength suited for high performance enviromentCermic crown coating protects...$729.99 -
Je Pistons - 370252 - Piston Kit - M8
Je Pistons
$472.99Je Pistons - 370252 - Piston Kit - M8FeaturesForged from 2618-T6 aluminum for better aligned grain flow and higher tensile strengthSkirt coating aids in optimal break-in for performance...$472.99 -
Out of stock
Je Pistons - 370251 - Piston Kit - M8
Je Pistons
$472.99Je Pistons - 370251 - Piston Kit - M8FeaturesForged from 2618-T6 aluminum for better aligned grain flow and higher tensile strengthSkirt coating aids in optimal break-in for performance...$472.99 -
Je Pistons - 370246 - Piston Kit - M8
Je Pistons
$472.99Je Pistons - 370246 - Piston Kit - M8FeaturesForged from 2618-T6 aluminum for better aligned grain flow and higher tensile strengthSkirt coating aids in optimal break-in for performance...$472.99 -
Out of stock
Je Pistons - 370245 - Piston Kit - M8
Je Pistons
$449.99Je Pistons - 370245 - Piston Kit - M8FeaturesForged from 2618-T6 aluminum for better aligned grain flow and higher tensile strengthSkirt coating aids in optimal break-in for performance...$449.99 -
Je Pistons - 370244 - Piston Kit - M8
Je Pistons
$472.99Je Pistons - 370244 - Piston Kit - M8FeaturesForged from 2618-T6 aluminum for better aligned grain flow and higher tensile strengthSkirt coating aids in optimal break-in for performance...$472.99 -
Out of stock
Je Pistons - 370250 - Piston Kit - M8
Je Pistons
$472.99Je Pistons - 370250 - Piston Kit - M8FeaturesForged from 2618-T6 aluminum for better aligned grain flow and higher tensile strengthSkirt coating aids in optimal break-in for performance...$472.99 -
Je Pistons - 370249 - Piston Kit - M8
Je Pistons
$472.99Je Pistons - 370249 - Piston Kit - M8FeaturesForged from 2618-T6 aluminum for better aligned grain flow and higher tensile strengthSkirt coating aids in optimal break-in for performance...$472.99 -
Out of stock
Je Pistons - 370248 - Piston Kit - M8
Je Pistons
$449.99Je Pistons - 370248 - Piston Kit - M8FeaturesForged from 2618-T6 aluminum for better aligned grain flow and higher tensile strengthSkirt coating aids in optimal break-in for performance...$449.99 -
Out of stock
Je Pistons - 370243 - Piston Kit - M8
Je Pistons
$449.99Je Pistons - 370243 - Piston Kit - M8FeaturesForged from 2618-T6 aluminum for better aligned grain flow and higher tensile strengthSkirt coating aids in optimal break-in for performance...$449.99 -
Out of stock
Je Pistons - 370247 - Piston Kit - M8
Je Pistons
$472.99Je Pistons - 370247 - Piston Kit - M8FeaturesForged from 2618-T6 aluminum for better aligned grain flow and higher tensile strengthSkirt coating aids in optimal break-in for performance...$472.99 -
Je Pistons - 324722 - Piston Kit - 98" - Twin Cam
Je Pistons
$472.99Je Pistons - 324722 - Piston Kit - 98" - Twin CamFeaturesMachined from 2618-T6 high-tensile forged aluminumDome/dish features smooth flowing radii; requires no deburring or preparationJE designs are...$472.99 -
Je Pistons - 324720 - Piston Kit - 95" - Twin Cam
Je Pistons
$472.99Je Pistons - 324720 - Piston Kit - 95" - Twin CamFeaturesMachined from 2618-T6 high-tensile forged aluminumDome/dish features smooth flowing radii; requires no deburring or preparationJE designs are...$472.99 -
Je Pistons - 317212 - Piston Kit - 107" - Twin Cam
Je Pistons
$545.99Je Pistons - 317212 - Piston Kit - 107" - Twin CamFeaturesMachined from 2618-T6 high-tensile forged aluminumDome/dish features smooth flowing radii; requires no deburring or preparationJE designs are...$545.99 -
Je Pistons - 324716 - Piston Kit - 95" - Twin Cam
Je Pistons
$472.99Je Pistons - 324716 - Piston Kit - 95" - Twin CamFeaturesMachined from 2618-T6 high-tensile forged aluminumDome/dish features smooth flowing radii; requires no deburring or preparationJE designs are...$472.99 -
Je Pistons - 317211 - Piston Kit - 107" - Twin Cam
Je Pistons
$545.99Je Pistons - 317211 - Piston Kit - 107" - Twin CamFeaturesMachined from 2618-T6 high-tensile forged aluminumDome/dish features smooth flowing radii; requires no deburring or preparationJE designs are...$545.99
JE Pistons – High-Performance Engine Pistons, Precision Piston Kits and Forged Components
JE Pistons has built a strong reputation in the performance aftermarket by producing precision-engineered forged pistons and piston kits designed to withstand demanding engine conditions. Each piston, ring set and pin is manufactured to tight tolerances to promote improved sealing, reduced friction and consistent performance in high-compression and high-RPM applications. This engineering-driven approach makes JE Pistons a preferred choice among professional engine builders and experienced riders.
The JE Pistons lineup supports a wide range of motorcycle and powersports engine builds, offering performance piston kits suited for stock rebuilds, displacement increases and race-focused upgrades. These components are developed for popular platforms such as Yamaha, Honda, Suzuki, Kawasaki, KTM, Husqvarna and Polaris, allowing riders to confidently match pistons to their specific engine requirements. Precision-matched components help maintain balanced combustion, efficient heat control and reliable engine operation.
Designed for racing, aggressive riding and long-term durability, JE Pistons products deliver dependable performance improvements without sacrificing reliability. Riders upgrading with forged pistons and complete piston kits benefit from stronger internal components, improved throttle response and consistent power output under extreme conditions. With solutions covering motorcycles, ATVs and UTVs, JE Pistons continues to set a benchmark for precision, strength and performance in modern engine builds.