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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JE PISTONS Piston Kit 262317
JE PISTONS
$1,139.99If you're pushing your engine to the limits in competition or street performance, stock pistons won't cut it. JE PISTONS' 262317 kit is engineered from 2618-T6 forged aluminum to handle extreme combustion pressures and sustained high-RPM abuse without...09105798- SKU:
- 09105798
- Availability:
- Ships Same Business Day
- Weight:
- 2.36 LBS
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- WALL THICKNESS IMPERIAL:
- 0.140'
- BORE SIZE METRIC:
- 67.00 MM
- COMPRESSION RATIO IMPERIAL:
- 13.1:1
- DISPLACEMENT:
- 599 CC
- PISTON HEAD SHAPE:
- DOMED
- UNITS:
- KIT
$1,139.99 -
JE PISTONS Piston Kit 262318
JE PISTONS
$1,139.99If you're building a high-revving engine for competition or extreme duty, piston quality directly impacts reliability and power output. JE Pistons 262318 kits are engineered from aerospace-grade materials and designed to withstand the thermal and...09105799- SKU:
- 09105799
- Availability:
- Ships Same Business Day
- Weight:
- 3.91 LBS
- BORE SIZE METRIC:
- 69.00 MM
- COMPRESSION RATIO IMPERIAL:
- 13.1:1
- UNITS:
- KIT
- WALL THICKNESS IMPERIAL:
- 0.140'
- PISTON HEAD SHAPE:
- DOMED
- DISPLACEMENT:
- 635 CC
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
$1,139.99 -
On Sale
JE PISTONS Piston Kit 274086
JE PISTONS
MSRP: $1,029.02Now: $717.00Was: $1,029.02If you're building a high-performance engine that needs to survive sustained boost, detonation, and extreme RPM, piston quality directly determines whether your build makes power or goes catastrophic. JE Pistons' 2618-T6 forged aluminum construction...09105803- SKU:
- 09105803
- Availability:
- Ships Same Business Day
- Weight:
- 3.61 LBS
- PISTON HEAD SHAPE:
- DISHED
- BORE SIZE METRIC:
- 83.00 MM
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- WALL THICKNESS IMPERIAL:
- 0.140'
- COMPRESSION RATIO IMPERIAL:
- 13.5:1
- UNITS:
- KIT
- DISPLACEMENT:
- 1407 CC
MSRP: $1,029.02Now: $717.00Was: $1,029.02Qty in Cart: 0Quantity:Price:MSRP: $1,029.02Now: $717.00Was: $1,029.02Subtotal: -
JE PISTONS Piston Kit 284692
JE PISTONS
$524.99When you're pushing your engine to the limit, your pistons need to handle extreme loads without compromise. JE Pistons' 284692 kit is purpose-built for professional competition and high-performance applications, delivering the reliability and precision...09105806- SKU:
- 09105806
- Availability:
- Ships Same Business Day
- Weight:
- 3.91 LBS
- BORE SIZE METRIC:
- 83.00 MM
- DISPLACEMENT:
- 649 CC
- PISTON HEAD SHAPE:
- DOMED
- UNITS:
- KIT
- PRODUCT NAME:
- PISTON KIT
- WALL THICKNESS IMPERIAL:
- 0.140'
- COMPRESSION RATIO IMPERIAL:
- 13.5:1
- RIDING STYLE:
- STREET
$524.99 -
JE PISTONS Piston Kit 284698
JE PISTONS
$519.99If you're building a high-performance or competition engine, piston quality directly impacts reliability, power output, and longevity under extreme conditions. JE Pistons are engineered for professional-level racing where margin for error is zero—these...09105809- SKU:
- 09105809
- Availability:
- Ships Same Business Day
- Weight:
- 2.01 LBS
- COMPRESSION RATIO IMPERIAL:
- 13.0:1
- DISPLACEMENT:
- 677 CC
- PISTON HEAD SHAPE:
- DISHED
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- WALL THICKNESS IMPERIAL:
- 0.100'
- UNITS:
- KIT
- BORE SIZE METRIC:
- 83.00 MM
$519.99Qty in Cart: 0Quantity:Price:$519.99Subtotal: -
JE PISTONS Piston Kit 284718
JE PISTONS
$1,139.99When you're pushing your engine to the absolute limit in competition or high-performance street applications, your pistons need to handle extreme pressures and temperatures without compromise. JE Pistons' 284718 kit delivers the precision engineering and...09105812- SKU:
- 09105812
- Availability:
- Ships Same Business Day
- Weight:
- 2.91 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
$1,139.99 -
JE PISTONS Piston Kit 299834
JE PISTONS
$1,034.99If you're building a high-output engine for the track or street, piston selection directly impacts reliability, power delivery, and longevity under extreme conditions. JE Pistons' 299834 kit combines precision engineering with proven materials to handle...09105813- SKU:
- 09105813
- Availability:
- Ships Same Business Day
- Weight:
- 3.91 LBS
- RIDING STYLE:
- STREET
- COMPRESSION RATIO IMPERIAL:
- 8.7:1
- UNITS:
- KIT
- WALL THICKNESS IMPERIAL:
- 0.180'
- BORE SIZE METRIC:
- 81.00 MM
- DISPLACEMENT:
- 1299 CC
- PISTON HEAD SHAPE:
- DISHED
- PRODUCT NAME:
- PISTON KIT
$1,034.99 -
On Sale
Wiseco Piston Kit Kawasaki KZ 750 GPZ 1982-1985 K810
WISECO
MSRP: $854.95Now: $727.00Was: $854.95If you're rebuilding a Kawasaki KZ 750 GPZ or pushing your engine to its limits, factory pistons won't cut it. The Wiseco K810 kit delivers aerospace-grade durability and precision engineering in a complete, bolt-together package that eliminates...09030158- SKU:
- 09030158
- Availability:
- Ships Same Business Day
- Weight:
- 3.95 LBS
- RIDING STYLE:
- STREET
- BORE - OVERSIZE METRIC:
- +3.00 MM
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- TOP END
- BORE SIZE METRIC:
- 69.00 MM
- COMPRESSION RATIO IMPERIAL:
- 10.25:1
- DISPLACEMENT:
- 810 CC
- PISTON MATERIAL:
- FORGED
- STROKE LENGTH METRIC:
- 54.14 MM
- BORE - OVERSIZE:
- +3,00 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- UNITS:
- EACH
MSRP: $854.95Now: $727.00Was: $854.95 -
Wiseco 64.50mm Piston Kit for Yamaha RD350 1973-1975 393M06450
WISECO
$184.95If you're rebuilding a classic Yamaha RD350 or pushing your 2-stroke to higher performance levels, piston quality directly impacts reliability and power output. Wiseco's high-silicone forged construction handles the thermal stress of aggressive tuning...393M06450- SKU:
- 393M06450
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- DISPLACEMENT:
- 353 CC
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- BORE - OVERSIZE:
- +0,50 MM
- BORE - OVERSIZE METRIC:
- +0.50 MM
- PISTON MATERIAL:
- ALUMINUM
- BORE SIZE METRIC:
- 64.50 MM
- PRODUCT NAME:
- PISTON
$184.95Qty in Cart: 0Quantity:Price:$184.95Subtotal: -
Wiseco Piston Kit 65mm Yamaha RD350 1973-1975 393M06500
WISECO
$199.95If you're rebuilding a classic RD350 or pushing your 2-stroke to the limit, a quality piston kit is the foundation of reliable power. The Wiseco 393M06500 delivers the strength and thermal stability you need to run consistent lap times without...393M06500- SKU:
- 393M06500
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- PRODUCT NAME:
- PISTON
- BORE - OVERSIZE:
- +1,00 MM
- DISPLACEMENT:
- 358 CC
- BORE - OVERSIZE METRIC:
- +1.00 MM
- BORE SIZE METRIC:
- 65.00 MM
- PISTON MATERIAL:
- ALUMINUM
$199.95 -
Wiseco Piston Kit 66mm Yamaha RD350 1973-1975 RD400 1976-1992 393M06600
WISECO
$194.95If you're rebuilding a classic 2-stroke Yamaha RD, piston quality directly determines how long your engine will last and how reliably it performs. The Wiseco 393M06600 combines high-silicone forged construction with precision engineering to handle...393M06600- SKU:
- 393M06600
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- BORE SIZE METRIC:
- 66.00 MM
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- BORE - OVERSIZE METRIC:
- +2.00 MM
- PISTON MATERIAL:
- ALUMINUM
- BORE - OVERSIZE:
- +2,00 MM
- DISPLACEMENT:
- 370 CC
- PRODUCT NAME:
- PISTON
$194.95 -
JE PISTONS Ultra Series Piston Kit - ZX14 379432
JE PISTONS
$1,019.95High-boost and high-horsepower applications demand pistons engineered to handle extreme pressures without compromise. The JE PISTONS Ultra Series Piston Kit delivers the strength, ring seal consistency, and thermal management necessary to maintain peak...09106392- SKU:
- 09106392
- Availability:
- Ships Same Business Day
- Weight:
- 4.10 LBS
- BORE SIZE METRIC:
- 84.00 MM
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- BORE - OVERSIZE METRIC:
- STANDARD
- COMPRESSION RATIO IMPERIAL:
- 9.5:1
- BORE - OVERSIZE:
- STANDARD
- UNITS:
- KIT
$1,019.95Qty in Cart: 0Quantity:Price:$1,019.95Subtotal: -
On Sale
JE PISTONS Piston Kit 374023
JE PISTONS
MSRP: $484.97Now: $336.00Was: $484.97If you're building a serious competition engine or pushing your platform beyond factory limits, piston selection is non-negotiable. JE PISTONS 374023 kits deliver the strength and precision required for extreme applications where failure isn't an option...09105827- SKU:
- 09105827
- Availability:
- Ships Same Business Day
- Weight:
- 1.41 LBS
- BORE SIZE METRIC:
- 62.00 MM
- DISPLACEMENT:
- 300 CC
- COMPRESSION RATIO IMPERIAL:
- 12.5:1
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- UNITS:
- KIT
MSRP: $484.97Now: $336.00Was: $484.97 -
On Sale
JE PISTONS Piston Kit 371971
JE PISTONS
MSRP: $484.97Now: $336.00Was: $484.97If you're pushing your engine to the limit in competition or high-output street builds, your stock pistons won't survive the heat and pressure. JE PISTONS Piston Kit 371971 delivers the durability and precision engineering that separates...09105825- SKU:
- 09105825
- Availability:
- Ships Same Business Day
- Weight:
- 1.56 LBS
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- COMPRESSION RATIO IMPERIAL:
- 12.0:1
- DISPLACEMENT:
- 500 CC
- BORE SIZE METRIC:
- 67.00 MM
- UNITS:
- KIT
MSRP: $484.97Now: $336.00Was: $484.97 -
On Sale
JE PISTONS Piston Kit 371970
JE PISTONS
MSRP: $1,029.02Now: $717.00Was: $1,029.02If you're building an engine for the track or strip, piston quality directly determines your power ceiling and reliability under extreme load. JE Pistons' 371970 kit delivers the precision engineering and material science that separates competitive...09105824- SKU:
- 09105824
- Availability:
- Ships Same Business Day
- Weight:
- 3.31 LBS
- PRODUCT NAME:
- PISTON KIT
- COMPRESSION RATIO IMPERIAL:
- 13.5:1
- UNITS:
- KIT
- BORE SIZE METRIC:
- 80.00 MM
- DISPLACEMENT:
- 999 CC
- RIDING STYLE:
- STREET
MSRP: $1,029.02Now: $717.00Was: $1,029.02 -
JE PISTONS Piston Kit 324925
JE PISTONS
$519.99If you're building a high-output engine for competition or extreme street duty, piston quality directly impacts reliability, power delivery, and longevity. JE Pistons' 324925 kit delivers the metallurgy and precision engineering trusted by professional...09105823- SKU:
- 09105823
- Availability:
- Ships Same Business Day
- Weight:
- 2.01 LBS
- BORE SIZE METRIC:
- 81.00 MM
- COMPRESSION RATIO IMPERIAL:
- 13.0:1
- PISTON HEAD SHAPE:
- DISHED
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- WALL THICKNESS IMPERIAL:
- 0.100'
- UNITS:
- KIT
- DISPLACEMENT:
- 650 CC
$519.99 -
On Sale
JE PISTONS Piston Kit 324924
JE PISTONS
MSRP: $465.08Now: $333.00Was: $465.08If you're building a high-output engine for competition or extreme duty, piston quality directly impacts reliability and power delivery under sustained stress. JE Pistons' 324924 kit delivers the precision engineering and material science required to...09105822- SKU:
- 09105822
- Availability:
- Ships Same Business Day
- Weight:
- 1.81 LBS
- BORE SIZE METRIC:
- 81.00 MM
- DISPLACEMENT:
- 650 CC
- UNITS:
- KIT
- PISTON HEAD SHAPE:
- DISHED
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- WALL THICKNESS IMPERIAL:
- 0.100'
- COMPRESSION RATIO IMPERIAL:
- 12.0:1
MSRP: $465.08Now: $333.00Was: $465.08 -
On Sale
JE PISTONS Piston Kit 317204
JE PISTONS
MSRP: $524.80Now: $365.00Was: $524.80If you're building a high-compression engine for the track or street, piston selection directly impacts power output, reliability, and longevity. JE Pistons are engineered specifically for extreme competition environments where standard OEM pistons...09105818- SKU:
- 09105818
- Availability:
- Ships Same Business Day
- Weight:
- 2.81 LBS
- PISTON HEAD SHAPE:
- DOMED
- UNITS:
- KIT
- BORE SIZE METRIC:
- 98.00 MM
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- COMPRESSION RATIO IMPERIAL:
- 13.0:1
- DISPLACEMENT:
- 996 CC
- WALL THICKNESS IMPERIAL:
- 0.180'
MSRP: $524.80Now: $365.00Was: $524.80 -
JE PISTONS Piston Kit 308645
JE PISTONS
$1,139.99If you're building a high-displacement or forced-induction engine that demands reliability under extreme load, piston selection can be the difference between consistent power and catastrophic failure. JE Pistons' 308645 kit delivers the precision...09105817- SKU:
- 09105817
- Availability:
- Ships Same Business Day
- Weight:
- 2.36 LBS
- BORE SIZE METRIC:
- 69.00 MM
- PISTON HEAD SHAPE:
- DOMED
- UNITS:
- KIT
- WALL THICKNESS IMPERIAL:
- 0.120'
- COMPRESSION RATIO IMPERIAL:
- 13.2:1
- DISPLACEMENT:
- 636 CC
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
$1,139.99 -
On Sale
JE PISTONS Piston Kit 247631
JE PISTONS
MSRP: $1,049.62Now: $730.00Was: $1,049.62If you're building a high-performance engine that needs to survive sustained boost, extreme RPM, and competition-level abuse, JE pistons are engineered to deliver the reliability and precision that separate winners from the rest. These 2618-T6 forgings...09105788- SKU:
- 09105788
- Availability:
- Ships Same Business Day
- Weight:
- 3.90 LBS
- UNITS:
- KIT
- DISPLACEMENT:
- 1070 CC
- PISTON HEAD SHAPE:
- DISHED
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- WALL THICKNESS IMPERIAL:
- 0.140'
- BORE SIZE METRIC:
- 76.00 MM
- COMPRESSION RATIO IMPERIAL:
- 13.5:1
MSRP: $1,049.62Now: $730.00Was: $1,049.62Qty in Cart: 0Quantity:Price:MSRP: $1,049.62Now: $730.00Was: $1,049.62Subtotal:
