Street Bike Piston and Ring Kits
Street Bike Piston and Ring Kits at JJ Motorsports
Rebuild or upgrade your street bike's engine with premium piston and ring kits from JJ Motorsports. Our selection includes forged pistons, complete rebuild kits, and high-compression options designed for enhanced power, reduced weight, and superior durability on the road or track. Compatible with Honda, Yamaha, Kawasaki, Suzuki, and more, these kits feature aerospace-grade aluminum alloys, domed or flat-top designs, precision-machined components, and included rings, pins, clips, and gaskets to prevent leaks, improve compression, and extend engine life for sportbikes, cruisers, or vintage models. Built for stock or oversized bores with ratios from stock to 13.4:1, they ensure optimal performance, easy installation, and reliability for DIY mechanics or professional shops.
Shop trusted brands like JE Pistons for competition-grade kits and Wiseco for dyno-tested rebuilds. Explore related categories such as street bike engine gaskets & kits for sealing solutions or street bike valves & parts for complete overhauls.
Top Street Bike Piston and Ring Kits Products
- JE PISTONS Piston Kit 157598 – Machined from 2618-T6 high tensile forged aluminum with domed head, 11.5:1 compression ratio, 94.00 mm bore for 944 cc displacement, ideal for extreme professional competition applications.
- WISECO Piston Kit Yamaha YZF-R6 2001-2005 65.5mm 13.4:1 CK159 – Forged aerospace aluminum alloy with 13.4:1 compression, 65.50 mm bore for 600 cc, includes rings, pins, clips, and head gasket for Yamaha YZF-R6 models.
- WISECO Piston Kit Yamaha RD400 1976-1979 K130 – Forged aluminum alloy with stock compression, 64.50 mm (+0.50 mm oversize) bore for 352 cc, complete top-end rebuild kit for Yamaha RD400 and 350/400 models.
Browse our in-stock inventory below with same-day shipping and expert support. Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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KOSO NORTH AMERICA Piston - Big Bore - Grom MD623000
KOSO NORTH AMERICA
$138.95KOSO NORTH AMERICA Piston Big Bore Grom MD623000Compression ratio of 11.5 to 109103676- SKU:
- 09103676
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- BORE SIZE METRIC:
- 61.00 MM
- RIDING STYLE:
- STREET
- PISTON MATERIAL:
- FORGED ALUMINUM
- PISTON SIZE METRIC:
- 61.00 MM
- TYPE:
- BIG BORE
- COMPRESSION RATIO IMPERIAL:
- 11.5:1
- PRODUCT NAME:
- PISTON KIT
- UNITS:
- KIT
$138.95Qty in Cart: 0Quantity:Price:$138.95Subtotal: -
JE PISTONS Piston Kit 125473
JE PISTONS
$924.99JE PISTONS Piston Kit 125473Machined 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 applications including professional...09105755- SKU:
- 09105755
- Availability:
- Ships Same Business Day
- Weight:
- 3.30 LBS
- RIDING STYLE:
- STREET
- BORE SIZE METRIC:
- 72.00 MM
- PRODUCT NAME:
- PISTON KIT
- DISPLACEMENT:
- 1075 CC
- COMPRESSION RATIO IMPERIAL:
- 10.25:1
- PISTON HEAD SHAPE:
- DOMED
- UNITS:
- KIT
- WALL THICKNESS IMPERIAL:
- 0.120'
$924.99 -
JE PISTONS Piston Kit 136633
JE PISTONS
$269.99JE PISTONS Piston Kit 136633Machined 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 applications including professional...09105759- SKU:
- 09105759
- Availability:
- Ships Same Business Day
- Weight:
- 1.35 LBS
- BORE SIZE METRIC:
- 100.00 MM
- PRODUCT NAME:
- PISTON KIT
- COMPRESSION RATIO IMPERIAL:
- 10.5:1
- PISTON HEAD SHAPE:
- FLAT TOP
- RIDING STYLE:
- STREET
- WALL THICKNESS IMPERIAL:
- 0.150'
- UNITS:
- KIT
- DISPLACEMENT:
- 650 CC
$269.99 -
JE PISTONS Piston Kit 138979
JE PISTONS
$939.99JE PISTONS Piston Kit 138979Machined 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 applications including professional...09105761- SKU:
- 09105761
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
- COMPRESSION RATIO IMPERIAL:
- 12.0:1
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- WALL THICKNESS IMPERIAL:
- 0.110'
- BORE SIZE METRIC:
- 72.00 MM
- DISPLACEMENT:
- 945 CC
- PISTON HEAD SHAPE:
- DOMED
- UNITS:
- KIT
$939.99 -
On Sale
JE PISTONS Piston Kit 144538
JE PISTONS
MSRP: $867.96Now: $583.00Was: $867.96JE PISTONS Piston Kit 144538Machined 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 applications including professional...09105762- SKU:
- 09105762
- Availability:
- Ships Same Business Day
- Weight:
- 2.65 LBS
- PRODUCT NAME:
- PISTON KIT
- BORE SIZE METRIC:
- 67.00 MM
- COMPRESSION RATIO IMPERIAL:
- 13.5:1
- DISPLACEMENT:
- 637 CC
- PISTON HEAD SHAPE:
- DOMED
- UNITS:
- KIT
- WALL THICKNESS IMPERIAL:
- 0.110'
- RIDING STYLE:
- STREET
MSRP: $867.96Now: $583.00Was: $867.96 -
JE PISTONS Piston Kit 149299
JE PISTONS
$867.96JE PISTONS Piston Kit 149299Machined 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 applications including professional...09105765- SKU:
- 09105765
- Availability:
- Ships Same Business Day
- Weight:
- 2.90 LBS
- PISTON HEAD SHAPE:
- DOMED
- UNITS:
- KIT
- WALL THICKNESS IMPERIAL:
- 0.100'
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- COMPRESSION RATIO IMPERIAL:
- 13.0:1
- DISPLACEMENT:
- 770 CC
- BORE SIZE METRIC:
- 74.00 MM
$867.96 -
JE PISTONS Piston Kit 153764
JE PISTONS
$939.99JE PISTONS Piston Kit 153764Machined 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 applications including professional...09105766- SKU:
- 09105766
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
- BORE SIZE METRIC:
- 72.00 MM
- UNITS:
- KIT
- WALL THICKNESS IMPERIAL:
- 0.100'
- COMPRESSION RATIO IMPERIAL:
- 12.0:1
- PISTON HEAD SHAPE:
- DOMED
- DISPLACEMENT:
- 770 CC
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
$939.99Qty in Cart: 0Quantity:Price:$939.99Subtotal: -
On Sale
JE PISTONS Piston Kit 153766
JE PISTONS
MSRP: $954.71Now: $642.00Was: $954.71JE PISTONS Piston Kit 153766Machined 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 applications including professional...09105767- SKU:
- 09105767
- Availability:
- Ships Same Business Day
- Weight:
- 3.50 LBS
- UNITS:
- KIT
- WALL THICKNESS IMPERIAL:
- 0.120'
- BORE SIZE METRIC:
- 81.00 MM
- PISTON HEAD SHAPE:
- DOMED
- COMPRESSION RATIO IMPERIAL:
- 11.5:1
- DISPLACEMENT:
- 1195 CC
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
MSRP: $954.71Now: $642.00Was: $954.71 -
JE PISTONS Piston Kit 157597
JE PISTONS
$519.99JE PISTONS Piston Kit 157597Machined 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 applications including professional...09105768- SKU:
- 09105768
- Availability:
- Ships Same Business Day
- Weight:
- 3.85 LBS
- DISPLACEMENT:
- 900 CC
- WALL THICKNESS IMPERIAL:
- 0.140'
- COMPRESSION RATIO IMPERIAL:
- 11.5:1
- RIDING STYLE:
- STREET
- BORE SIZE METRIC:
- 92.00 MM
- PISTON HEAD SHAPE:
- DOMED
- UNITS:
- KIT
- PRODUCT NAME:
- PISTON KIT
$519.99Qty in Cart: 0Quantity:Price:$519.99Subtotal: -
JE PISTONS Piston Kit 157598
JE PISTONS
$519.99JE PISTONS Piston Kit 157598Machined 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 applications including professional...09105769- SKU:
- 09105769
- Availability:
- Ships Same Business Day
- Weight:
- 2.95 LBS
- BORE SIZE METRIC:
- 94.00 MM
- DISPLACEMENT:
- 944 CC
- WALL THICKNESS IMPERIAL:
- 0.140'
- PISTON HEAD SHAPE:
- DOMED
- UNITS:
- KIT
- COMPRESSION RATIO IMPERIAL:
- 11.5:1
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
$519.99 -
JE PISTONS Piston Kit 167679
JE PISTONS
$1,034.99JE PISTONS Piston Kit 167679Machined 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 applications including professional...09105770- SKU:
- 09105770
- Availability:
- Ships Same Business Day
- Weight:
- 3.60 LBS
- COMPRESSION RATIO IMPERIAL:
- 12.3:1
- PISTON HEAD SHAPE:
- FLAT TOP
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- WALL THICKNESS IMPERIAL:
- 0.110'
- BORE SIZE METRIC:
- 81.00 MM
- DISPLACEMENT:
- 1299 CC
- PRODUCT NAME:
- PISTON KIT
$1,034.99 -
JE PISTONS Piston Kit 172945
JE PISTONS
$1,034.99JE PISTONS Piston Kit 172945Machined 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 applications including professional...09105771- SKU:
- 09105771
- Availability:
- Ships Same Business Day
- Weight:
- 3.90 LBS
- DISPLACEMENT:
- 1397 CC
- PISTON HEAD SHAPE:
- FLAT TOP
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- BORE SIZE METRIC:
- 84.00 MM
- COMPRESSION RATIO IMPERIAL:
- 12.8:1
- UNITS:
- KIT
- WALL THICKNESS IMPERIAL:
- 0.110'
$1,034.99 -
JE PISTONS Piston Kit 192315
JE PISTONS
$1,049.62JE PISTONS Piston Kit 192315Machined 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 applications including professional...09105772- SKU:
- 09105772
- Availability:
- Ships Same Business Day
- Weight:
- 3.90 LBS
- DISPLACEMENT:
- 1287 CC
- PISTON HEAD SHAPE:
- DOMED
- BORE SIZE METRIC:
- 86.00 MM
- COMPRESSION RATIO IMPERIAL:
- 13.0:1
- UNITS:
- KIT
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- WALL THICKNESS IMPERIAL:
- 0.120'
$1,049.62 -
JE PISTONS Piston Kit 201165
JE PISTONS
$1,039.99JE PISTONS Piston Kit 201165Machined 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 applications including professional...09105773- SKU:
- 09105773
- Availability:
- Ships Same Business Day
- Weight:
- 3.60 LBS
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- WALL THICKNESS IMPERIAL:
- 0.110'
- BORE SIZE METRIC:
- 81.00 MM
- PISTON HEAD SHAPE:
- DOMED
- COMPRESSION RATIO IMPERIAL:
- 11.0:1
- DISPLACEMENT:
- 1216 CC
- UNITS:
- KIT
$1,039.99 -
JE PISTONS Piston Kit 222108
JE PISTONS
$1,049.62JE PISTONS Piston Kit 222108Machined 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 applications including professional...09105779- SKU:
- 09105779
- Availability:
- Ships Same Business Day
- Weight:
- 3.85 LBS
- COMPRESSION RATIO IMPERIAL:
- 9.8:1
- UNITS:
- KIT
- BORE SIZE METRIC:
- 83.00 MM
- DISPLACEMENT:
- 1198 CC
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- PISTON HEAD SHAPE:
- DISHED
- WALL THICKNESS IMPERIAL:
- 0.150'
$1,049.62 -
On Sale
JE PISTONS Piston Kit 222111
JE PISTONS
MSRP: $1,049.62Now: $705.00Was: $1,049.62JE PISTONS Piston Kit 222111Machined 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 applications including professional...09105780- SKU:
- 09105780
- Availability:
- Ships Same Business Day
- Weight:
- 2.95 LBS
- COMPRESSION RATIO IMPERIAL:
- 13.5:1
- DISPLACEMENT:
- 998 CC
- UNITS:
- KIT
- BORE SIZE METRIC:
- 76.00 MM
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- WALL THICKNESS IMPERIAL:
- 0.140'
- PISTON HEAD SHAPE:
- DOMED
MSRP: $1,049.62Now: $705.00Was: $1,049.62Qty in Cart: 0Quantity:Price:MSRP: $1,049.62Now: $705.00Was: $1,049.62Subtotal: -
JE PISTONS Piston Kit 222118
JE PISTONS
$1,139.99JE PISTONS Piston Kit 222118Machined 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 applications including professional...09105782- SKU:
- 09105782
- Availability:
- Ships Same Business Day
- Weight:
- 2.90 LBS
- DISPLACEMENT:
- 998 CC
- COMPRESSION RATIO IMPERIAL:
- 13.5:1
- UNITS:
- KIT
- BORE SIZE METRIC:
- 75.00 MM
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- WALL THICKNESS IMPERIAL:
- 0.140'
- PISTON HEAD SHAPE:
- DOMED
$1,139.99Qty in Cart: 0Quantity:Price:$1,139.99Subtotal: -
JE PISTONS Piston Kit 247619
JE PISTONS
$989.99JE PISTONS Piston Kit 247619Machined 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 applications including professional...09105783- SKU:
- 09105783
- Availability:
- Ships Same Business Day
- Weight:
- 3.50 LBS
- DISPLACEMENT:
- 1352 CC
- WALL THICKNESS IMPERIAL:
- 0.140'
- RIDING STYLE:
- STREET
- BORE SIZE METRIC:
- 84.00 MM
- COMPRESSION RATIO IMPERIAL:
- 13.5:1
- PISTON HEAD SHAPE:
- DOMED
- UNITS:
- KIT
- PRODUCT NAME:
- PISTON KIT
$989.99 -
JE PISTONS Piston Kit 247621
JE PISTONS
$1,029.02JE PISTONS Piston Kit 247621Machined 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 applications including professional...09105784- SKU:
- 09105784
- Availability:
- Ships Same Business Day
- Weight:
- 3.75 LBS
- WALL THICKNESS IMPERIAL:
- 0.140'
- BORE SIZE METRIC:
- 86.00 MM
- COMPRESSION RATIO IMPERIAL:
- 13.5:1
- DISPLACEMENT:
- 1417 CC
- UNITS:
- KIT
- PISTON HEAD SHAPE:
- FLAT TOP
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
$1,029.02 -
JE PISTONS Piston Kit 247622
JE PISTONS
$1,139.99JE PISTONS Piston Kit 247622Machined 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 applications including professional...09105785- SKU:
- 09105785
- Availability:
- Ships Same Business Day
- Weight:
- 2.40 LBS
- BORE SIZE METRIC:
- 68.00 MM
- COMPRESSION RATIO IMPERIAL:
- 13.2:1
- UNITS:
- KIT
- WALL THICKNESS IMPERIAL:
- 0.120'
- PISTON HEAD SHAPE:
- DOMED
- DISPLACEMENT:
- 636 CC
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
$1,139.99
