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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Wiseco 1999-2003 Yamaha XV1600A Road Star 95mm 10.5:1 Piston Kit CK177
WISECO
$439.95If you're rebuilding your XV1600A or pushing higher RPMs, factory pistons become a weak point. The Wiseco CK177 kit delivers the strength and precision needed to handle aggressive riding and custom tuning, backed by six decades of motorsports-proven...09030166- SKU:
- 09030166
- Availability:
- Ships Same Business Day
- Weight:
- 3.70 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE SIZE METRIC:
- 95.00 MM
- COMPRESSION RATIO IMPERIAL:
- 10.5:1
- PRODUCT NAME:
- REBUILD KIT
- STROKE LENGTH METRIC:
- 113.00 MM
- TYPE:
- TOP END
- BORE - OVERSIZE METRIC:
- STANDARD
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- UNITS:
- EACH
- DISPLACEMENT:
- 1602 CC
- RIDING STYLE:
- STREET
$439.95Qty in Cart: 0Quantity:Price:$439.95Subtotal: -
Wiseco Piston Kit Kawasaki H1 500 1969-1976 60.5mm K101
WISECO
$534.95If you're rebuilding a Kawasaki H1 500 or pushing its limits on the track, piston quality directly impacts reliability and power delivery. Wiseco's forged aerospace aluminum construction handles the extreme pressures of high-RPM operation while...09030421- SKU:
- 09030421
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- RIDING STYLE:
- STREET
- BORE SIZE METRIC:
- 60.50 MM
- DISPLACEMENT:
- 515 CC
- TYPE:
- TOP END
- BORE - OVERSIZE METRIC:
- STANDARD
- STROKE LENGTH METRIC:
- 59.70 MM
- BORE - OVERSIZE:
- STANDARD
- COMPRESSION RATIO IMPERIAL:
- STOCK COMPRESSION
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- REBUILD KIT
- UNITS:
- EACH
$534.95 -
Wiseco Piston Kit Yamaha RD400 1976-1979 K130
WISECO
$354.95A worn or damaged piston compromises combustion efficiency, reduces power output, and risks catastrophic engine failure. The Wiseco K130 kit delivers a complete top-end rebuild solution with OEM-quality fitment and performance-grade materials, restoring...09030423- SKU:
- 09030423
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- BORE - OVERSIZE:
- +0,50 MM
- RIDING STYLE:
- STREET
- BORE - OVERSIZE METRIC:
- +0.50 MM
- BORE SIZE METRIC:
- 64.50 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- TYPE:
- TOP END
- UNITS:
- EACH
- DISPLACEMENT:
- 352 CC
- STROKE LENGTH METRIC:
- 54.00 MM
- COMPRESSION RATIO IMPERIAL:
- STOCK COMPRESSION
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- REBUILD KIT
$354.95Qty in Cart: 0Quantity:Price:$354.95Subtotal: -
Wiseco Piston Kit Kawasaki 750 H2 1972-1975 72mm K107
WISECO
$534.95The stock pistons in your 750 H2 are a limiting factor if you're serious about performance. Wiseco's forged aerospace-aluminum pistons deliver the strength and precision required for sustained high-RPM operation, whether you're building a street-legal...09030424- SKU:
- 09030424
- Availability:
- Ships Same Business Day
- Weight:
- 2.85 LBS
- BORE SIZE METRIC:
- 72.00 MM
- DISPLACEMENT:
- 769 CC
- STROKE LENGTH METRIC:
- 63.00 MM
- TYPE:
- TOP END
- COMPRESSION RATIO IMPERIAL:
- STOCK COMPRESSION
- PRODUCT NAME:
- REBUILD KIT
- BORE - OVERSIZE METRIC:
- +1.00 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- BORE - OVERSIZE:
- +1,00 MM
$534.95Qty in Cart: 0Quantity:Price:$534.95Subtotal: -
PROX Piston Kit 01.6237.A
PROX
$139.95Offroad engines demand pistons that can withstand extreme temperatures, rapid acceleration cycles, and abrasive operating conditions. The PROX Piston Kit 01.6237.A delivers the durability and precision fit your engine needs to maintain peak performance...09105969- SKU:
- 09105969
- Availability:
- Ships Same Business Day
- Weight:
- 0.22 LBS
- BORE SIZE METRIC:
- 57.94 MM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- PRODUCT NAME:
- PISTON KIT
$139.95Qty in Cart: 0Quantity:Price:$139.95Subtotal: -
PROX Piston Kit - Standard - Husqvarna TE 150i/KTM 150 SX 01.6237.B
PROX
$155.95A piston kit is essential maintenance for any serious offroad rider—engine wear is inevitable, and worn pistons directly compromise compression, throttle response, and fuel efficiency. The PROX Standard Piston Kit is engineered to restore your Husqvarna...09105970- SKU:
- 09105970
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- BORE - OVERSIZE:
- STANDARD
- PRODUCT NAME:
- PISTON KIT
- BORE - OVERSIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 57.95 MM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$155.95 -
PROX Piston Kit - Standard 01.6237.C
PROX
$139.95Off-road racing demands pistons engineered to withstand extreme combustion pressures, elevated temperatures, and sustained high RPM cycles. The PROX Piston Kit 01.6237.C delivers the durability and precision clearances necessary for consistent...09105971- SKU:
- 09105971
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- BORE - OVERSIZE:
- STANDARD
- PRODUCT NAME:
- PISTON KIT
- BORE - OVERSIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 57.96 MM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$139.95Qty in Cart: 0Quantity:Price:$139.95Subtotal: -
Wiseco Honda CRF450R 2002-2008 Piston Standard 12.01 4117M08900
WISECO
$239.95When your CRF450R's piston shows wear, a quality replacement directly impacts throttle response, compression stability, and overall engine longevity. Wiseco's high-silicon alloy construction delivers the strength needed for both high-RPM trail sessions...4117M08900- SKU:
- 4117M08900
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- COMPRESSION RATIO IMPERIAL:
- 10.5:1
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- RIDING STYLE:
- STREET
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- DISPLACEMENT:
- 497 CC
- ENGINE TYPE:
- 4-STROKE
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH METRIC:
- 80.00 MM
- PISTON DIAMETER METRIC:
- 88.95 MM
- SKIRT COATING:
- NON-COATED
- UNITS:
- KIT
- BORE SIZE METRIC:
- 89.00 MM
- MODEL:
- FORGED SERIES
- PRODUCT NAME:
- PISTON KIT
$239.95Qty in Cart: 0Quantity:Price:$239.95Subtotal: -
Wiseco Piston Honda CRF450R 2002-2008 4117M09000
WISECO
$239.95The Wiseco Piston for Honda CRF450R (2002-2008) is engineered to deliver the durability and precision you need when pushing your bike to its limits on the track or trail. The high-silicon alloy construction withstands extreme combustion pressures while...4117M09000- SKU:
- 4117M09000
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- BORE - OVERSIZE METRIC:
- +1.00 MM
- PISTON DIAMETER METRIC:
- 89.95 MM
- RIDING STYLE:
- OFF-ROAD
- SKIRT COATING:
- NON-COATED
- UNITS:
- KIT
- DISPLACEMENT:
- 497 CC
- ENGINE TYPE:
- 4-STROKE
- STROKE LENGTH METRIC:
- 80.00 MM
- COMPRESSION RATIO IMPERIAL:
- 10.5:1
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- BORE - OVERSIZE:
- +1,00 MM
- BORE SIZE METRIC:
- 90.00 MM
- MODEL:
- FORGED SERIES
$239.95 -
Wiseco Piston Honda CRF450R 2002-2008 4163M08950
WISECO
$239.95The Wiseco .50mm piston is a direct replacement engineered to restore or exceed your CRF450R's compression and combustion efficiency. Built from high-silicon alloy, it withstands the thermal and mechanical stress of sustained high-RPM operation—whether...4163M08950- SKU:
- 4163M08950
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- BORE - OVERSIZE:
- +0,50 MM
- COMPRESSION RATIO IMPERIAL:
- 12.0:1
- DISPLACEMENT:
- 497 CC
- PISTON DIAMETER METRIC:
- 89.45 MM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BORE SIZE METRIC:
- 89.50 MM
- MODEL:
- FORGED SERIES
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- SKIRT COATING:
- NON-COATED
- BORE - OVERSIZE METRIC:
- +0.50 MM
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- STROKE LENGTH METRIC:
- 80.00 MM
- ENGINE TYPE:
- 4-STROKE
$239.95 -
Wiseco 72.00mm Piston Kit for Kawasaki 750 H2 1972-1975 423M07200
WISECO
$184.95Factory pistons can't handle the demands of high-performance 2-cycle racing—they expand unpredictably under heat and fatigue quickly under sustained load. The Wiseco 423M07200 solves this with premium high-silicone forged construction that delivers...423M07200- SKU:
- 423M07200
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- BORE - OVERSIZE METRIC:
- +1.00 MM
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
- BORE SIZE METRIC:
- 72.00 MM
- PISTON MATERIAL:
- ALUMINUM
- BORE - OVERSIZE:
- +1,00 MM
- DISPLACEMENT:
- 770 CC
- RIDING STYLE:
- STREET
$184.95 -
Wiseco Kawasaki Ninja ZX-14R 2012-2018 Piston Kit CK227
WISECO
$879.95The stock pistons in your 2012-2018 Ninja ZX-14R can't keep pace with aggressive tuning or high-RPM sustained performance. The Wiseco CK227 kit replaces worn or damaged pistons with forged aerospace-grade components that deliver measurable power gains,...09105732- SKU:
- 09105732
- Availability:
- Ships Same Business Day
- Weight:
- 3.95 LBS
- BORE - OVERSIZE:
- STANDARD
- DISPLACEMENT:
- 1352 CC
- UNITS:
- KIT
- BORE - OVERSIZE METRIC:
- STANDARD
- ENGINE TYPE:
- 4-STROKE
- BORE SIZE METRIC:
- 84.00 MM
- COMPRESSION RATIO IMPERIAL:
- 13.5:1
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- SKIRT COATING:
- ARMORGLIDE®
$879.95Qty in Cart: 0Quantity:Price:$879.95Subtotal: -
Wossner Piston Kit 89.94mm Suzuki DR-Z400S 2000-2020 8563DA
WOSSNER
$184.00Stock pistons can't handle aggressive tuning and high RPM demands—the Wossner 8563DA is engineered to take the punishment. Built from 4032 T6 forged aluminum and optimized through FEA analysis, this complete kit delivers the durability and reduced...09104927- SKU:
- 09104927
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- BORE - OVERSIZE METRIC:
- STANDARD
- MODEL:
- STANDARD SERIES
- PISTON SIZE METRIC:
- 89.94 MM
- PRODUCT NAME:
- PISTON KIT
- BORE - OVERSIZE:
- STANDARD
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- RIDING STYLE:
- ATV
- BORE SIZE METRIC:
- 90.00 MM
- COMPRESSION RATIO IMPERIAL:
- 12.2:1
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$184.00Qty in Cart: 0Quantity:Price:$184.00Subtotal: -
Wossner Piston Kit 90mm 12.25:1 Compression Suzuki DR-Z400S 2000-2020 8563DB
WOSSNER
$184.00Stock pistons can't handle sustained high RPM or aggressive tuning without risking catastrophic failure. The Wossner 8563DB delivers the strength and precision engineering needed to safely extract maximum performance from your DR-Z400S, with a 12.25:1...09104928- SKU:
- 09104928
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- BORE - OVERSIZE:
- +0,01 MM
- MODEL:
- STANDARD SERIES
- PISTON SIZE METRIC:
- 89.95 MM
- PRODUCT NAME:
- PISTON KIT
- BORE SIZE METRIC:
- 90.01 MM
- COMPRESSION RATIO IMPERIAL:
- 12.2:1
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- RIDING STYLE:
- STREET
- BORE - OVERSIZE METRIC:
- +0.01 MM
- ENGINE TYPE:
- 4-STROKE
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$184.00 -
On Sale
Wiseco Piston Kit Honda CRF450R 2002-2008 1mm Oversize 4332M10100
WISECO
MSRP: $239.95Now: $204.00Was: $239.95If you're running a CRF450R past 2008 and demand reliable power delivery, a 1mm overbore piston kit is a smart investment—it restores compression in worn cylinders while unlocking modest displacement gains without requiring full engine rebuilding. The...4332M10100- SKU:
- 4332M10100
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
- BORE - OVERSIZE:
- +1,00 MM
- COMPRESSION RATIO IMPERIAL:
- 11.0:1
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- BORE SIZE METRIC:
- 101.00 MM
- DISPLACEMENT:
- 589 CC
- PISTON DIAMETER METRIC:
- 100.95 MM
- RIDING STYLE:
- OFF-ROAD
- MODEL:
- FORGED SERIES
- STROKE LENGTH METRIC:
- 75.00 MM
- BORE - OVERSIZE METRIC:
- +1.00 MM
- ENGINE TYPE:
- 4-STROKE
- PRODUCT NAME:
- PISTON KIT
- SKIRT COATING:
- NON-COATED
- UNITS:
- KIT
MSRP: $239.95Now: $204.00Was: $239.95Qty in Cart: 0Quantity:Price:MSRP: $239.95Now: $204.00Was: $239.95Subtotal: -
KOSO NORTH AMERICA Piston - Big Bore - Grom MD623000
KOSO NORTH AMERICA
$138.95If you're serious about maximizing your Grom's output, a big bore piston is the foundation of any displacement upgrade. This KOSO piston delivers the precision tolerances and material quality required to handle elevated compression and sustained high RPM...09103676- 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 153764
JE PISTONS
$939.99If you're running at the limit in professional competition or pushing your build to extreme power levels, piston reliability isn't negotiable—it's your foundation. JE Pistons' 153764 kit delivers the precision engineering and material science required to...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: -
JE PISTONS Piston Kit 157597
JE PISTONS
$545.99JE Pistons 157597 kits deliver the reliability and precision demanded by professional racers and serious enthusiasts running extreme power applications. Built from aerospace-grade 2618-T6 forged aluminum, these pistons withstand sustained high-RPM abuse...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
$545.99 -
JE PISTONS Piston Kit 222118
JE PISTONS
$1,139.99If you're building a high-output engine for competition or extreme street duty, piston quality directly impacts reliability, power delivery, and longevity. JE Pistons have earned their reputation in professional racing by combining precision engineering...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 254555
JE PISTONS
$989.99If you're building a high-output engine for competition or extreme duty, piston selection directly impacts reliability, power delivery, and longevity. JE Pistons 254555 kits are engineered for the demands of professional racing where margin for error is...09105790- SKU:
- 09105790
- Availability:
- Ships Same Business Day
- Weight:
- 3.90 LBS
- BORE SIZE METRIC:
- 73.40 MM
- DISPLACEMENT:
- 998 CC
- UNITS:
- KIT
- COMPRESSION RATIO IMPERIAL:
- 10.1:1
- PISTON HEAD SHAPE:
- DISHED
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- WALL THICKNESS IMPERIAL:
- 0.140'
$989.99Qty in Cart: 0Quantity:Price:$989.99Subtotal:
