Pistons

JE Pistons #379437 - Ultra Series Piston Kit - Hayabusa

Aligned Grain Flow Technology - In-house forging has allowed JE to develop proprietary forging technology that directs the grain flow of the aluminum to flow around critical areas of the piston, increasing strength Lateral gas ports channel combustion...

JE Pistons #379438 - Ultra Series Piston Kit - Hayabusa

Aligned Grain Flow Technology - In-house forging has allowed JE to develop proprietary forging technology that directs the grain flow of the aluminum to flow around critical areas of the piston, increasing strength Lateral gas ports channel combustion...

JE Pistons #379439 - Ultra Series Piston Kit - Hayabusa

Aligned Grain Flow Technology - In-house forging has allowed JE to develop proprietary forging technology that directs the grain flow of the aluminum to flow around critical areas of the piston, increasing strength Lateral gas ports channel combustion...

JE Pistons #379441 - Ultra Series Piston Kit - Hayabusa

Aligned Grain Flow Technology - In-house forging has allowed JE to develop proprietary forging technology that directs the grain flow of the aluminum to flow around critical areas of the piston, increasing strength Lateral gas ports channel combustion...

JE Pistons #379442 - Ultra Series Piston Kit - Hayabusa

Aligned Grain Flow Technology - In-house forging has allowed JE to develop proprietary forging technology that directs the grain flow of the aluminum to flow around critical areas of the piston, increasing strength Lateral gas ports channel combustion...

JE Pistons #379443 - Ultra Series Piston Kit - Hayabusa

Aligned Grain Flow Technology - In-house forging has allowed JE to develop proprietary forging technology that directs the grain flow of the aluminum to flow around critical areas of the piston, increasing strength Lateral gas ports channel combustion...

JE Pistons 317211 - Piston Kit - 107" - Twin Cam

FeaturesMachined from 2618-T6 high-tensile forged aluminumDome/dish features smooth flowing radii; requires no deburring or preparationJE designs are specifically engineered for extreme applications including professional competitionPins, pin, locks and...

JE Pistons 317212 - Piston Kit - 107" - Twin Cam

FeaturesMachined from 2618-T6 high-tensile forged aluminumDome/dish features smooth flowing radii; requires no deburring or preparationJE designs are specifically engineered for extreme applications including professional competitionPins, pin, locks and...

JE Pistons 324716 - Piston Kit - 95" - Twin Cam

FeaturesMachined from 2618-T6 high-tensile forged aluminumDome/dish features smooth flowing radii; requires no deburring or preparationJE designs are specifically engineered for extreme applications including professional competitionPins, pin, locks and...

JE Pistons 324720 - Piston Kit - 95" - Twin Cam

FeaturesMachined from 2618-T6 high-tensile forged aluminumDome/dish features smooth flowing radii; requires no deburring or preparationJE designs are specifically engineered for extreme applications including professional competitionPins, pin, locks and...

JE Pistons 324722 - Piston Kit - 98" - Twin Cam

FeaturesMachined from 2618-T6 high-tensile forged aluminumDome/dish features smooth flowing radii; requires no deburring or preparationJE designs are specifically engineered for extreme applications including professional competitionPins, pin, locks and...

JE Pistons 370243 - Piston Kit - M8

FeaturesForged from 2618-T6 aluminum for better aligned grain flow and higher tensile strengthSkirt coating aids in optimal break-in for performance longevityHigh 11.0:1 compression ratio for improved performanceAccumulator groove provides additional...

JE Pistons 370244 - Piston Kit - M8

FeaturesForged from 2618-T6 aluminum for better aligned grain flow and higher tensile strengthSkirt coating aids in optimal break-in for performance longevityHigh 11.0:1 compression ratio for improved performanceAccumulator groove provides additional...

JE Pistons 370245 - Piston Kit - M8

FeaturesForged from 2618-T6 aluminum for better aligned grain flow and higher tensile strengthSkirt coating aids in optimal break-in for performance longevityHigh 11.0:1 compression ratio for improved performanceAccumulator groove provides additional...

JE Pistons 370246 - Piston Kit - M8

FeaturesForged from 2618-T6 aluminum for better aligned grain flow and higher tensile strengthSkirt coating aids in optimal break-in for performance longevityHigh 11.0:1 compression ratio for improved performanceAccumulator groove provides additional...

JE Pistons 370247 - Piston Kit - Milwaukee Eight

FeaturesForged from 2618-T6 aluminum for better aligned grain flow and higher tensile strengthSkirt coating aids in optimal break-in for performance longevityHigh 11.0:1 compression ratio for improved performanceAccumulator groove provides additional...

JE Pistons 370248 - Piston Kit - M8

FeaturesForged from 2618-T6 aluminum for better aligned grain flow and higher tensile strengthSkirt coating aids in optimal break-in for performance longevityHigh 11.0:1 compression ratio for improved performanceAccumulator groove provides additional...

JE Pistons 370249 - Piston Kit - M8

FeaturesForged from 2618-T6 aluminum for better aligned grain flow and higher tensile strengthSkirt coating aids in optimal break-in for performance longevityHigh 11.0:1 compression ratio for improved performanceAccumulator groove provides additional...

JE Pistons 370250 - Piston Kit - M8

FeaturesForged from 2618-T6 aluminum for better aligned grain flow and higher tensile strengthSkirt coating aids in optimal break-in for performance longevityHigh 11.0:1 compression ratio for improved performanceAccumulator groove provides additional...

JE Pistons 370251 - Piston Kit - M8

FeaturesForged from 2618-T6 aluminum for better aligned grain flow and higher tensile strengthSkirt coating aids in optimal break-in for performance longevityHigh 11.0:1 compression ratio for improved performanceAccumulator groove provides additional...

JE Pistons 370252 - Piston Kit - M8

FeaturesForged from 2618-T6 aluminum for better aligned grain flow and higher tensile strengthSkirt coating aids in optimal break-in for performance longevityHigh 11.0:1 compression ratio for improved performanceAccumulator groove provides additional...

KB Performance KB272.000 - Piston Kit

FeaturesManufactured from high-strength, T-5 heat-treated, 390 hypereutectic aluminum alloyAllows a tighter fit and longer piston and ring lifeDiamond-machined pistons are held to plus or minus one gram weight and less than one-half-thousandth-inch (...

KB Performance KB272.005 - Piston Kit

FeaturesManufactured from high-strength, T-5 heat-treated, 390 hypereutectic aluminum alloyAllows a tighter fit and longer piston and ring lifeDiamond-machined pistons are held to plus or minus one gram weight and less than one-half-thousandth-inch (...

KB Performance KB272.010 - Piston Kit

FeaturesManufactured from high-strength, T-5 heat-treated, 390 hypereutectic aluminum alloyAllows a tighter fit and longer piston and ring lifeDiamond-machined pistons are held to plus or minus one gram weight and less than one-half-thousandth-inch (...