JE PISTONS
JE Pistons Piston Kits, Rings, and Engine Components at JJ Motorsports
JE Pistons, founded in 1947, has been at the forefront of the automotive performance industry, known for precision engineering and dedication to quality. As a trusted name among racing enthusiasts and professionals, JE Pistons continually advances its technologies to meet the ever-evolving demands of high-performance engines.
At JJ Motorsports, we offer a wide selection of JE Pistons products, including Piston Kit - 95" - Twin Cam, Ultra Series Piston Kit - Hayabusa, and Piston Kit. For specialized applications, consider the Piston Kit - 95.00 mm - Gas Gas | Husqvarna | KTM or the Piston Kit - 4.250" - M8. Whether you're rebuilding for racing or upgrading for better performance, JE Pistons provides precise-fit solutions compatible with various engines. Explore our inventory to find the ideal components for your needs.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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JE PISTONS Piston Kit - 95" - Twin Cam 324720
JE PISTONS
$449.99Piston Kit - 95" - Twin Cam Machined from 2618-T6 high-tensile forged aluminum, Dome/dish features smooth flowing radii; requires no deburring or preparation, JE designs are specifically engineered...09105936- SKU:
- 09105936
- Availability:
- Ships Same Business Day
- Weight:
- 3.90 LBS
$449.99 -
JE PISTONS Ultra Series Piston Kit - Hayabusa 379437
JE PISTONS
$1,274.99Ultra 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...09106397- SKU:
- 09106397
- Availability:
- Ships Same Business Day
- Weight:
- 4.26 LBS
$1,274.99 -
JE PISTONS Ultra Series Piston Kit - Hayabusa 379438
JE PISTONS
$1,274.99Ultra 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...09106398- SKU:
- 09106398
- Availability:
- Ships Same Business Day
- Weight:
- 4.36 LBS
$1,274.99 -
JE PISTONS Piston Kit 379446
JE PISTONS
$774.99Piston Kit Machined from 2618-T6 high tensile forged aluminum, Dome/ dish features smooth flowing radii; require no deburring or preparation, JE designs are specifically engineered for extreme...09106524- SKU:
- 09106524
- Availability:
- Ships Same Business Day
- Weight:
- 2.79 LBS
$774.99 -
JE PISTONS Piston Kit 379447
JE PISTONS
$774.99Piston Kit Machined from 2618-T6 high tensile forged aluminum, Dome/ dish features smooth flowing radii; require no deburring or preparation, JE designs are specifically engineered for extreme...09106525- SKU:
- 09106525
- Availability:
- Ships Same Business Day
- Weight:
- 2.65 LBS
$774.99 -
JE PISTONS Piston Kit 379448
JE PISTONS
$774.99Piston Kit 379448 Constructed from high-quality 2618-T6 forged aluminum for superior strength. Dome/dish design with smooth flowing radii enhances performance. No deburring or...09106526- SKU:
- 09106526
- Availability:
- Ships Same Business Day
- Weight:
- 2.55 LBS
$774.99 -
JE PISTONS Piston Kit 379449
JE PISTONS
$774.99Piston Kit 379449 Constructed from high-quality 2618-T6 forged aluminum for enhanced durability. Features a dome/dish design with smooth flowing radii, eliminating the need for deburring. ...09106527- SKU:
- 09106527
- Availability:
- Ships Same Business Day
- Weight:
- 2.81 LBS
$774.99 -
JE PISTONS Piston Kit 379450
JE PISTONS
$774.99Piston Kit 379450 Constructed from high tensile 2618-T6 forged aluminum for superior strength and durability. Features a dome/dish design with smooth flowing radii, eliminating the need for...09106528- SKU:
- 09106528
- Availability:
- Ships Same Business Day
- Weight:
- 2.65 LBS
$774.99 -
JE PISTONS Piston Kit 379454
JE PISTONS
$619.95Piston Kit Machined from 2618-T6 high tensile forged aluminum, Dome/ dish features smooth flowing radii; require no deburring or preparation, JE designs are specifically engineered for extreme...09106530- SKU:
- 09106530
- Availability:
- Ships Same Business Day
- Weight:
- 2.76 LBS
$619.95 -
JE PISTONS Piston Kit 379455
JE PISTONS
$619.95Piston Kit Machined from 2618-T6 high tensile forged aluminum, Dome/ dish features smooth flowing radii; require no deburring or preparation, JE designs are specifically engineered for extreme...09106531- SKU:
- 09106531
- Availability:
- Ships Same Business Day
- Weight:
- 2.82 LBS
$619.95 -
JE PISTONS Piston Kit 379457
JE PISTONS
$619.95Piston Kit 379457 Constructed from high-quality 2618-T6 forged aluminum for superior strength. Features a dome/dish design with smooth flowing radii for optimal performance. Ready to use...09106532- SKU:
- 09106532
- Availability:
- Ships Same Business Day
- Weight:
- 3.36 LBS
$619.95 -
JE PISTONS Piston Kit 362954
JE PISTONS
$299.99Piston Kit Machined from 2618-T6 high tensile forged aluminum, Dome/ dish features smooth flowing radii; require no deburring or preparation, JE designs are specifically engineered for extreme...09106544- SKU:
- 09106544
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
$299.99 -
JE PISTONS Piston Kit 373034
JE PISTONS
$389.99Piston Kit 373034 Constructed from durable 2618-T6 high tensile forged aluminum for enhanced strength. Features a dome/dish design with smooth flowing radii for optimal performance. No...09106551- SKU:
- 09106551
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
$389.99 -
JE PISTONS Piston Kit 373035
JE PISTONS
$389.99Piston Kit 373035 Constructed from durable 2618-T6 high tensile forged aluminum for enhanced strength. Features a dome/dish design with smooth flowing radii, eliminating the need for...09106552- SKU:
- 09106552
- Availability:
- Ships Same Business Day
- Weight:
- 0.79 LBS
$389.99 -
JE PISTONS Piston Kit - 95.00 mm - Gas Gas | Husqvarna | KTM 393215
JE PISTONS
$329.99Piston Kit - 95.00 mm - Gas Gas | Husqvarna | KTM Machined from 2618-T6 high tensile forged aluminum, Made in the USA09106852- SKU:
- 09106852
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
$329.99 -
JE PISTONS Pisotn Kit - 95.00 mm - Gas Gas | Husqvarna | KTM 393216
JE PISTONS
$329.99Pisotn Kit - 95.00 mm - Gas Gas | Husqvarna | KTM Machined from 2618-T6 high tensile forged aluminum, Made in the USA09106853- SKU:
- 09106853
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
$329.99 -
JE PISTONS Piston Kit - 95.00 mm - Kawasaki 395091
JE PISTONS
$424.99Piston Kit - 95.00 mm - 395091 Precision machined from 2618-T6 high tensile forged aluminum Engineered for optimal performance in Kawasaki engines Lightweight design enhances engine...09106850- SKU:
- 09106850
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
$424.99 -
JE PISTONS Piston Kit - 95.00 mm - Kawasaki 395092
JE PISTONS
$424.99Piston Kit - 95.00 mm - 395092 Precision-engineered for optimal performance in Kawasaki engines Crafted from 2618-T6 high tensile forged aluminum for exceptional strength Made in the...09106851- SKU:
- 09106851
- Availability:
- Ships Same Business Day
- Weight:
- 1.16 LBS
$424.99 -
JE PISTONS Piston Kit - 97.00 mm - Yamaha 393217
JE PISTONS
$424.99Piston Kit - 97.00 mm - Yamaha Machined from 2618-T6 high tensile forged aluminum, Made in the USA09106854- SKU:
- 09106854
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
$424.99 -
JE PISTONS Piston Kit - 4.250" - M8 394138
JE PISTONS
$694.99Piston Kit - 394138 Advanced aligned grain flow forging technology ensures maximum tensile strength for high-performance applications. Ceramic crown coating minimizes heat transfer,...09106856- SKU:
- 09106856
- Availability:
- Ships Same Business Day
- Weight:
- 3.35 LBS
$694.99 -
JE PISTONS Piston Kit - 4.310" - M8 394139
JE PISTONS
$694.99Piston Kit - 4.310" - 394139 Engineered with proprietary aligned grain flow forging technology for enhanced tensile strength in high-performance environments. Features a ceramic crown...09106857- SKU:
- 09106857
- Availability:
- Ships Same Business Day
- Weight:
- 3.40 LBS
$694.99 -
JE PISTONS Piston Kit - 4.320" - M8 394140
JE PISTONS
$694.99Piston Kit - 4.320" - M8 Propriety aligned grain flow forging technology for maximum tensile strength suited for high performance enviroment, Cermic crown coating protects the piston by reducing heat...09106858- SKU:
- 09106858
- Availability:
- Ships Same Business Day
- Weight:
- 3.40 LBS
$694.99 -
JE PISTONS Piston Kit - 4.250" - M8 391731
JE PISTONS
$694.99Piston Kit - 4.250" - 391731 Advanced grain flow forging technology for superior tensile strength, perfect for high-performance applications. Ceramic crown coating minimizes heat transfer,...09106859- SKU:
- 09106859
- Availability:
- Ships Same Business Day
- Weight:
- 3.40 LBS
$694.99 -
JE PISTONS Piston Kit - 4.310" - M8 394100
JE PISTONS
$694.99Piston Kit - 4.310" - M8 Propriety aligned grain flow forging technology for maximum tensile strength suited for high performance enviroment, Cermic crown coating protects the piston by reducing heat...09106860- SKU:
- 09106860
- Availability:
- Ships Same Business Day
- Weight:
- 3.45 LBS
$694.99 -
JE PISTONS Piston Kit - 4.320" - M8 391730
JE PISTONS
$694.99Piston Kit - 4.320" - M8 Propriety aligned grain flow forging technology for maximum tensile strength suited for high performance enviroment, Cermic crown coating protects the piston by reducing heat...09106861- SKU:
- 09106861
- Availability:
- Ships Same Business Day
- Weight:
- 3.47 LBS
$694.99 -
JE PISTONS Piston Kit - 12.5:1 - Kawasaki 379937
JE PISTONS
$329.99Piston Kit - 12.5:1 - Kawasaki Machined from 2618-T6 high-tensile forged aluminum, Dome/dish features smooth flowing radii; requires no deburring or preparation, Specifically engineered for extreme...09106678- SKU:
- 09106678
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- COMPRESSION RATIO IMPERIAL:
- 12.5:1
- RIDING STYLE:
- OFF-ROAD
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- UNITS:
- KIT
- PRODUCT NAME:
- PISTON KIT
$329.99 -
JE PISTONS Piston Kit - 13.5:1 - Kawasaki 379938
JE PISTONS
$329.99Piston Kit - 13.5:1 - Kawasaki Machined from 2618-T6 high-tensile forged aluminum, Dome/dish features smooth flowing radii; requires no deburring or preparation, Specifically engineered for extreme...09106679- SKU:
- 09106679
- Availability:
- Ships Same Business Day
- Weight:
- 1.07 LBS
- PRODUCT NAME:
- PISTON KIT
- UNITS:
- KIT
- RIDING STYLE:
- OFF-ROAD
- COMPRESSION RATIO IMPERIAL:
- 13.5:1
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
$329.99 -
JE PISTONS Piston Kit - 14.5:1 - Kawasaki 391920
JE PISTONS
$301.06Piston Kit - 14.5:1 - Kawasaki Machined from 2618-T6 high-tensile forged aluminum, Dome/dish features smooth flowing radii; requires no deburring or preparation, Specifically engineered for extreme...09106680- SKU:
- 09106680
- Availability:
- Ships Same Business Day
- Weight:
- 0.78 LBS
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- RIDING STYLE:
- OFF-ROAD
- COMPRESSION RATIO IMPERIAL:
- 14.5:1
- PRODUCT NAME:
- PISTON KIT
- UNITS:
- KIT
$301.06 -
Piston Ring Set 4.130 Bore .043 .043 3mm J71408-4130-5
JE PISTONS
$299.99Piston RingsPremium Race Series4.130 in BoreFile Fit0.043 in x 0.043 in x 3.0 mm ThickSteelPlasma Moly8-CylinderKitJEPJ71408-4130-5- SKU:
- JEPJ71408-4130-5
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
$299.99 -
SBC Domed Piston Set 4.125 Bore +10.8cc 301475
JE PISTONS
$1,099.99Piston23 Degree FSR Hollow DomeForged4.125 in Bore0.043 x 0.043 x 3 mm Ring GroovesSmall Block ChevySet of 8JEP301475- SKU:
- JEP301475
- Availability:
- Ships Same Business Day
- Weight:
- 12.80 LBS
$1,099.99 -
SBC Domed Piston Set 4.000 Bore +13.5cc 217240
JE PISTONS
$974.99Piston4.000 in Bore1/16 x 1/16 x 3/16 in Ring GroovesPlus 13.50 ccSmall Block ChevyJEP217240- SKU:
- JEP217240
- Availability:
- Ships Same Business Day
- Weight:
- 13.45 LBS
$974.99Qty in Cart: 0Quantity:Price:$974.99Subtotal: -
SBC Domed Piston Set 4.125 Bore +3.3cc 213109
JE PISTONS
$1,024.99PistonDome4.125 in Bore1/16 x 1/16 x 3/16 in Ring GroovesPlus 3.30 ccSet of 8JEP213109- SKU:
- JEP213109
- Availability:
- Ships Same Business Day
- Weight:
- 15.00 LBS
$1,024.99Qty in Cart: 0Quantity:Price:$1,024.99Subtotal: -
SBC Forged FT Piston Set 4.165 Bore -4.3cc 181941
JE PISTONS
$974.99Pistons23 Degree Flat TopForged4.165 in Bore1/16 x 1/16 x 3/16 in Ring GroovesSmall Block ChevySet of 8JEP181941- SKU:
- JEP181941
- Availability:
- Ships Same Business Day
- Weight:
- 13.70 LBS
$974.99 -
JE PISTONS Piston Kit 252746
JE PISTONS
$309.99Machined from 2618-T6 high-tensile forged aluminum, Dome/dish features smooth flowing radii; requires no deburring or preparation, Specifically engineered for extreme applications including...09105866- SKU:
- 09105866
- Availability:
- Ships Same Business Day
- Weight:
- 1.41 LBS
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- COMPRESSION RATIO IMPERIAL:
- 13.9:1
- PISTON HEAD SHAPE:
- DOMED
- DISPLACEMENT:
- 474 CC
- WALL THICKNESS IMPERIAL:
- 0.160'
- BORE SIZE METRIC:
- 98.00 MM
- PRODUCT NAME:
- PISTON KIT
- WALL THICKNESS:
- 0,160'
$309.99 -
JE PISTONS Piston Kit 261527
JE PISTONS
$329.99Machined from 2618-T6 high-tensile forged aluminum, Dome/dish features smooth flowing radii; requires no deburring or preparation, Specifically engineered for extreme applications including...09105867- SKU:
- 09105867
- Availability:
- Ships Same Business Day
- Weight:
- 1.46 LBS
- RIDING STYLE:
- ATV
- DISPLACEMENT:
- 686 CC
- WALL THICKNESS:
- 0,150'
- WALL THICKNESS IMPERIAL:
- 0.150'
- PISTON HEAD SHAPE:
- DOMED
- UNITS:
- KIT
- BORE SIZE METRIC:
- 102.00 MM
- COMPRESSION RATIO IMPERIAL:
- 10.0:1
- PRODUCT NAME:
- PISTON KIT
$329.99 -
JE PISTONS Piston Kit 261528
JE PISTONS
$329.99Machined from 2618-T6 high-tensile forged aluminum, Dome/dish features smooth flowing radii; requires no deburring or preparation, Specifically engineered for extreme applications including...09105868- SKU:
- 09105868
- Availability:
- Ships Same Business Day
- Weight:
- 1.36 LBS
- WALL THICKNESS:
- 0,150'
- COMPRESSION RATIO IMPERIAL:
- 11.0:1
- DISPLACEMENT:
- 686 CC
- BORE SIZE METRIC:
- 102.00 MM
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- ATV
- PISTON HEAD SHAPE:
- DOMED
- UNITS:
- KIT
- WALL THICKNESS IMPERIAL:
- 0.150'
$329.99 -
JE PISTONS Piston Kit 261546
JE PISTONS
$329.99Machined from 2618-T6 high-tensile forged aluminum, Dome/dish features smooth flowing radii; requires no deburring or preparation, Specifically engineered for extreme applications including...09105869- SKU:
- 09105869
- Availability:
- Ships Same Business Day
- Weight:
- 1.41 LBS
- DISPLACEMENT:
- 449 CC
- PRODUCT NAME:
- PISTON KIT
- PISTON HEAD SHAPE:
- DOMED
- RIDING STYLE:
- ATV
- BORE SIZE METRIC:
- 94.00 MM
- WALL THICKNESS:
- 0,150'
- WALL THICKNESS IMPERIAL:
- 0.150'
- COMPRESSION RATIO IMPERIAL:
- 12.5:1
- UNITS:
- KIT
$329.99 -
JE PISTONS Piston Kit 261547
JE PISTONS
$329.99Machined from 2618-T6 high-tensile forged aluminum, Dome/dish features smooth flowing radii; requires no deburring or preparation, Specifically engineered for extreme applications including...09105870- SKU:
- 09105870
- Availability:
- Ships Same Business Day
- Weight:
- 1.41 LBS
- PISTON HEAD SHAPE:
- DOMED
- WALL THICKNESS IMPERIAL:
- 0.150'
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- ATV
- DISPLACEMENT:
- 449 CC
- UNITS:
- KIT
- BORE SIZE METRIC:
- 94.00 MM
- COMPRESSION RATIO IMPERIAL:
- 13.8:1
- WALL THICKNESS:
- 0,150'
$329.99 -
JE PISTONS Piston Kit 291517
JE PISTONS
$309.99Machined from 2618-T6 high-tensile forged aluminum, Dome/dish features smooth flowing radii; requires no deburring or preparation, Specifically engineered for extreme applications including...09105905- SKU:
- 09105905
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- BORE SIZE METRIC:
- 76.80 MM
- COMPRESSION RATIO IMPERIAL:
- 14.2:1
- BORE - OVERSIZE METRIC:
- STANDARD
- PISTON HEAD SHAPE:
- DOMED
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- DISPLACEMENT:
- 249 CC
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- PRODUCT NAME:
- PISTON KIT
- TYPE:
- FORGED SIDE RELIEF DESIGN
- BORE - OVERSIZE:
- STANDARD
- STYLE:
- PRO SERIES
$309.99 -
JE PISTONS Piston Kit 292330
JE PISTONS
$269.99Machined from 2618-T6 high-tensile forged aluminum, Dome/dish features smooth flowing radii; requires no deburring or preparation, Specifically engineered for extreme applications including...09105906- SKU:
- 09105906
- Availability:
- Ships Same Business Day
- Weight:
- 1.51 LBS
- BORE - OVERSIZE:
- +1,00 MM
- PRODUCT NAME:
- PISTON KIT
- COMPRESSION RATIO IMPERIAL:
- 9.0:1
- PISTON HEAD SHAPE:
- FLAT TOP
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- STYLE:
- JE PISTON
- BORE - OVERSIZE METRIC:
- +1.00 MM
- TYPE:
- ROUND FORGED DESIGN
- UNITS:
- KIT
- BORE SIZE METRIC:
- 101.00 MM
- DISPLACEMENT:
- 650 CC
- RIDING STYLE:
- OFF-ROAD
$269.99
