Dirt Bike Engine
Discover a full range of dirt bike engine components for rebuilding or upgrading your performance. From crankshafts to cylinder heads and piston kits, these precision-engineered components ensure reliable performance. For additional upgrades, check out our full selection of off-road dirt bike parts.
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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WISECO Piston - +1.00 mm - Honda CR250R 614M06750
WISECO
$199.95Wiseco Piston Kit - Part #614M06750 Elevate your riding experience with the Wiseco Piston Kit, part number 614M06750. Designed for 2-stroke engine enthusiasts, this top-tier piston kit is built to deliver strength, reliability, and peak performance. Key...614M06750- SKU:
- 614M06750
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- BORE - OVERSIZE:
- +1,00 MM
- BORE - OVERSIZE METRIC:
- +1.00 MM
- DISPLACEMENT:
- 249 CC
- PRODUCT NAME:
- PISTON KIT
- STROKE LENGTH METRIC:
- 72.00 MM
- STROKE LENGTH:
- 72,00 MM
- PISTON MATERIAL:
- ALUMINUM
- PISTON MATERIAL:
- FORGED
- UNITS:
- EACH
- BORE SIZE METRIC:
- 67.50 MM
- ENGINE TYPE:
- 2-STROKE
- RIDING STYLE:
- OFF-ROAD
$199.95 -
WISECO Piston - +.50 mm - Honda CR250R 614M06700
WISECO
$199.95Wiseco Piston Kit - Part #614M06700 Boost your bike’s performance with the Wiseco Piston Kit, part number 614M06700. Designed for 2-stroke engines, this premium kit brings unrivaled strength, efficiency, and reliability, making it the ideal upgrade...614M06700- SKU:
- 614M06700
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- BORE SIZE METRIC:
- 67.00 MM
- PRODUCT NAME:
- PISTON KIT
- STROKE LENGTH METRIC:
- 72.00 MM
- BORE - OVERSIZE METRIC:
- +0.50 MM
- DISPLACEMENT:
- 249 CC
- STROKE LENGTH:
- 72,00 MM
- BORE - OVERSIZE:
- +0,50 MM
- PISTON MATERIAL:
- ALUMINUM
- PISTON MATERIAL:
- FORGED
- ENGINE TYPE:
- 2-STROKE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$199.95 -
WISECO Piston - Standard - Honda CR250R 614M06640
WISECO
$199.95Wiseco Piston Kit - Part #614M06640 Supercharge your ride with the Wiseco Piston Kit, part number 614M06640. This high-performance piston kit is built for 2-stroke engines, delivering reliability, power, and efficiency for riders who demand top-notch...614M06640- SKU:
- 614M06640
- Availability:
- Ships Same Business Day
- Weight:
- 0.68 LBS
- BORE - OVERSIZE:
- STANDARD
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- ALUMINUM
- RIDING STYLE:
- OFF-ROAD
- BORE - OVERSIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 66.40 MM
- PISTON MATERIAL:
- FORGED
- UNITS:
- EACH
- DISPLACEMENT:
- 249 CC
- PRODUCT NAME:
- PISTON KIT
- STROKE LENGTH:
- 72,00 MM
- STROKE LENGTH METRIC:
- 72.00 MM
$199.95 -
WISECO Piston - +2.00 mm - Yamaha YZ 250/WR | WR 250 Z 605M07000
WISECO
$224.95Wiseco Piston Kit - Part #605M07000 Unlock the full potential of your 2-stroke engine with the Wiseco Piston Kit, part number 605M07000. Engineered for riders who demand durability, performance, and reliability, this kit is built to transform your...605M07000- SKU:
- 605M07000
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- DISPLACEMENT:
- 246,8 CC
- STROKE LENGTH METRIC:
- 68.00 MM
- PISTON MATERIAL:
- FORGED
- BORE - OVERSIZE:
- +2,00 MM
- BORE - OVERSIZE METRIC:
- +2.00 MM
- BORE SIZE METRIC:
- 70.00 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- PISTON
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH:
- 68,00 MM
- UNITS:
- EACH
$224.95 -
WISECO Piston - +1.50 mm -Yamaha YZ/WR 250 Z/YZ 250 WR 605M06950
WISECO
$224.95Wiseco Piston Kit - Part #605M06950 Take your bike’s performance to the next level with the Wiseco Piston Kit, part number 605M06950. Built for 2-stroke engine enthusiasts, this premium kit combines unparalleled durability, engineered precision,...605M06950- SKU:
- 605M06950
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- BORE - OVERSIZE:
- +1,50 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- STROKE LENGTH:
- 68,00 MM
- BORE - OVERSIZE METRIC:
- +1.50 MM
- PRODUCT NAME:
- PISTON
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- BORE SIZE METRIC:
- 69.50 MM
- DISPLACEMENT:
- 246,8 CC
- PISTON MATERIAL:
- FORGED
- STROKE LENGTH METRIC:
- 68.00 MM
$224.95 -
WISECO Piston - +1.00 mm - Yamaha YZ/WR 250 Z/YZ 250 WR 605M06900
WISECO
$199.95Wiseco Piston Kit - Part #605M06900 Elevate your bike's performance with the Wiseco Piston Kit, part number 605M06900. Designed for 2-stroke engines, this high-quality kit combines cutting-edge engineering with materials built to endure extreme...605M06900- SKU:
- 605M06900
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- DISPLACEMENT:
- 246,8 CC
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
- BORE SIZE METRIC:
- 69.00 MM
- PISTON MATERIAL:
- FORGED
- RIDING STYLE:
- OFF-ROAD
- PISTON MATERIAL:
- ALUMINUM ALLOY
- STROKE LENGTH:
- 68,00 MM
- STROKE LENGTH METRIC:
- 68.00 MM
- BORE - OVERSIZE:
- +1,00 MM
- BORE - OVERSIZE METRIC:
- +1.00 MM
$199.95 -
WISECO Piston - +.50 mm - Yamaha YZ/WR 250 Z/YZ 250 WR 605M06850
WISECO
$199.95Wiseco Piston Kit - Part #605M06850 Transform your ride with the Wiseco Piston Kit, part number 605M06850. This high-performance piston kit is designed to deliver unmatched strength, durability, and precision for your 2-stroke engine, ensuring...605M06850- SKU:
- 605M06850
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- STROKE LENGTH METRIC:
- 68.00 MM
- BORE - OVERSIZE:
- +0,50 MM
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- BORE - OVERSIZE METRIC:
- +0.50 MM
- BORE SIZE METRIC:
- 68.50 MM
- STROKE LENGTH:
- 68,00 MM
- DISPLACEMENT:
- 246,8 CC
- PISTON MATERIAL:
- ALUMINUM ALLOY
$199.95 -
WISECO Piston - +1.00 mm - Honda CR125R 595M05500
WISECO
$154.95Wiseco Piston Kit - Part #595M05500 Unleash the full potential of your bike with the Wiseco Piston Kit, part number 595M05500. Specifically crafted for 2-stroke engine performance, this piston kit combines advanced design with high-grade materials to...595M05500- SKU:
- 595M05500
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- DISPLACEMENT:
- 125 CC
- UNITS:
- EACH
- BORE SIZE METRIC:
- 55.00 MM
- PISTON MATERIAL:
- FORGED
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH METRIC:
- 54.50 MM
- ENGINE TYPE:
- 2-STROKE
- BORE - OVERSIZE:
- +1,00 MM
- BORE - OVERSIZE METRIC:
- +1.00 MM
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON KIT
- STROKE LENGTH:
- 54,50 MM
$154.95 -
WISECO Piston - +2.00 mm - Yamaha YZ 80 569M05000
WISECO
$144.95Wiseco Piston Kit - Part #569M05000 Maximize your bike's performance with the Wiseco Piston Kit, part number 569M05000. Meticulously designed for 2-stroke engines, this kit is built to deliver exceptional strength, durability, and precision. Key...569M05000- SKU:
- 569M05000
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- BORE SIZE METRIC:
- 50.00 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- BORE - OVERSIZE:
- +2,00 MM
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- BORE - OVERSIZE METRIC:
- +2.00 MM
- DISPLACEMENT:
- 82 CC
- STROKE LENGTH:
- 45,60 MM
- STROKE LENGTH METRIC:
- 45.60 MM
$144.95Qty in Cart: 0Quantity:Price:$144.95Subtotal: -
WISECO Piston - +1.50 mm - Yamaha YZ 80 569M04950
WISECO
$144.95Wiseco Piston Kit - Part #569M04950 Boost your bike's performance with the Wiseco Piston Kit, part number 569M04950. Engineered for high-performance 2-stroke engines, this kit is built to deliver unmatched strength, durability, and precision fitment. Key...569M04950- SKU:
- 569M04950
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- PRODUCT NAME:
- PISTON
- PISTON MATERIAL:
- ALUMINUM ALLOY
- STROKE LENGTH:
- 45,60 MM
- UNITS:
- EACH
- BORE - OVERSIZE:
- +1,50 MM
- BORE SIZE METRIC:
- 49.50 MM
- PISTON MATERIAL:
- FORGED
- RIDING STYLE:
- OFF-ROAD
- BORE - OVERSIZE METRIC:
- +1.50 MM
- DISPLACEMENT:
- 82 CC
- STROKE LENGTH METRIC:
- 45.60 MM
$144.95 -
WISECO Piston - +1.00 mm - Yamaha YZ 80 569M04900
WISECO
$134.95Wiseco Piston Kit - Part #569M04900 Unlock your bike's potential with the Wiseco Piston Kit, part number 569M04900. This premium piston kit combines advanced engineering with high-performance materials to deliver superior strength, durability, and...569M04900- SKU:
- 569M04900
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- PISTON
- BORE SIZE METRIC:
- 49.00 MM
- STROKE LENGTH:
- 45,60 MM
- UNITS:
- EACH
- BORE - OVERSIZE:
- +1,00 MM
- PISTON MATERIAL:
- FORGED
- RIDING STYLE:
- OFF-ROAD
- BORE - OVERSIZE METRIC:
- +1.00 MM
- DISPLACEMENT:
- 82 CC
- STROKE LENGTH METRIC:
- 45.60 MM
$134.95 -
WISECO Piston - Standard - Yamaha YZ 250 560M06800
WISECO
$199.95Wiseco Piston Kit - Part #560M06800 Upgrade your ride with the Wiseco Piston Kit, part number 560M06800. Engineered for high-performance 2-stroke engines, this kit is built to withstand demanding riding conditions while delivering peak power and...560M06800- SKU:
- 560M06800
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- DISPLACEMENT:
- 246,8 CC
- PRODUCT NAME:
- PISTON
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- STROKE LENGTH:
- 68,00 MM
- STROKE LENGTH METRIC:
- 68.00 MM
- UNITS:
- EACH
- BORE SIZE METRIC:
- 68.00 MM
- RIDING STYLE:
- OFF-ROAD
$199.95Qty in Cart: 0Quantity:Price:$199.95Subtotal: -
WISECO Piston - +1.50 mm - Yamaha YZ 125 559M05750
WISECO
$179.95Wiseco Piston Kit - Part #559M05750 Take your bike's performance to new heights with the Wiseco Piston Kit, part number 559M05750. This high-quality piston kit is precision-engineered for 2-stroke engines, delivering exceptional strength, efficiency, and...559M05750- SKU:
- 559M05750
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- BORE - OVERSIZE:
- +1,50 MM
- BORE SIZE METRIC:
- 57.50 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- UNITS:
- EACH
- DISPLACEMENT:
- 123 CC
- PRODUCT NAME:
- PISTON
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH:
- 50,00 MM
- BORE - OVERSIZE METRIC:
- +1.50 MM
- STROKE LENGTH METRIC:
- 50.00 MM
$179.95 -
WISECO Piston - +1.00 mm - Yamaha YZ 125 559M05700
WISECO
$154.95Wiseco Piston Kit - Part #559M05700 Elevate your bike’s performance with the Wiseco Piston Kit, part number 559M05700. Expertly crafted for 2-stroke riders, this high-performance piston kit is built to deliver reliability, strength, and...559M05700- SKU:
- 559M05700
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- STROKE LENGTH:
- 50,00 MM
- BORE - OVERSIZE:
- +1,00 MM
- BORE SIZE METRIC:
- 57.00 MM
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH METRIC:
- 50.00 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- UNITS:
- EACH
- BORE - OVERSIZE METRIC:
- +1.00 MM
- DISPLACEMENT:
- 123 CC
$154.95 -
WISECO Piston - +1.00 mm - Kawasaki KX 250/KXF 250 Tecate 4 556M06850
WISECO
$199.95Wiseco Piston Kit - Part #556M06850 Unleash the full potential of your bike with the Wiseco Piston Kit, part number 556M06850. Built with precision and expertise, this premium piston kit is designed specifically for serious 2-stroke riders who demand...556M06850- SKU:
- 556M06850
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- BORE - OVERSIZE:
- +1,10 MM
- BORE SIZE METRIC:
- 68.50 MM
- RIDING STYLE:
- OFF-ROAD
- BORE - OVERSIZE METRIC:
- +1.10 MM
- DISPLACEMENT:
- 249 CC
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- STROKE LENGTH:
- 70,00 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- STROKE LENGTH METRIC:
- 70.00 MM
$199.95 -
WISECO Piston - Standard - Kawasaki KX 250/KXF 250 Tecate 4 556M06740
WISECO
$199.95Wiseco Piston Kit - Part #556M06740 Revitalize your ride with the Wiseco Piston Kit, part number 556M06740. Precision-engineered for 2-stroke engines, this kit offers superior performance and durability to meet the demands of serious riders. Key...556M06740- SKU:
- 556M06740
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- DISPLACEMENT:
- 249 CC
- STROKE LENGTH:
- 70,00 MM
- STROKE LENGTH METRIC:
- 70.00 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- PRODUCT NAME:
- PISTON
- RIDING STYLE:
- OFF-ROAD
- BORE SIZE METRIC:
- 67.40 MM
$199.95 -
WISECO Piston - Standard - Kawasaki KX 125 555M05600
WISECO
$154.95Wiseco Piston Kit - Part #555M05600 Unlock the potential of your bike with the Wiseco Piston Kit, part number 555M05600. Designed to meet the demands of serious 2-stroke riders, this premium-grade kit delivers exceptional performance and reliability. Key...555M05600- SKU:
- 555M05600
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 56.00 MM
- DISPLACEMENT:
- 124 CC
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- RIDING STYLE:
- OFF-ROAD
- PISTON MATERIAL:
- ALUMINUM ALLOY
- STROKE LENGTH:
- 50,6 MM
- STROKE LENGTH METRIC:
- 50.60 MM
- UNITS:
- EACH
$154.95Qty in Cart: 0Quantity:Price:$154.95Subtotal: -
WISECO Piston - Standard - Honda CR125R 553M05400
WISECO
$131.95Wiseco Piston Kit - Part #553M05400 Take your bike to the next level with the Wiseco Piston Kit, part number 553M05400. Designed for riders who demand reliability and performance, this kit is engineered to optimize your bike's potential. Key...553M05400- SKU:
- 553M05400
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- BORE SIZE METRIC:
- 54.00 MM
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON KIT
- STROKE LENGTH:
- 54,00 MM
- STROKE LENGTH METRIC:
- 54.00 MM
- BORE - OVERSIZE METRIC:
- STANDARD
- DISPLACEMENT:
- 124 CC
- PISTON MATERIAL:
- ALUMINUM
- PISTON MATERIAL:
- FORGED
- RIDING STYLE:
- OFF-ROAD
- BORE - OVERSIZE:
- STANDARD
- UNITS:
- EACH
$131.95 -
WISECO Piston 4606M08600
WISECO
$194.95Wiseco Piston Kit - Part #4606M08600 Upgrade your bike's performance with the Wiseco Piston Kit, part number 4606M08600. Designed for riders seeking durability and peak engine functionality, this premium piston kit is crafted for unmatched performance...4606M08600- SKU:
- 4606M08600
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- PRODUCT NAME:
- PISTON KIT
- STROKE LENGTH METRIC:
- 70.00 MM
- MODEL:
- FORGED SERIES
- SKIRT COATING:
- NON-COATED
- ENGINE TYPE:
- 4-STROKE
- RIDING STYLE:
- ATV
- BORE - OVERSIZE:
- +1,00 MM
- BORE - OVERSIZE METRIC:
- +1.00 MM
- BORE SIZE METRIC:
- 86.00 MM
- COMPRESSION RATIO IMPERIAL:
- 10.0:1
- DISPLACEMENT:
- 397 CC
- PISTON DIAMETER METRIC:
- 85.95 MM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$194.95 -
WISECO Piston 4606M08500
WISECO
$194.95Wiseco Piston Kit - Part #4606M08500 Transform your bike's performance with the Wiseco Piston Kit, part number 4606M08500. Built for riders who demand durability and efficiency, this high-performance piston kit is designed to exceed expectations. Key...4606M08500- SKU:
- 4606M08500
- Availability:
- Ships Same Business Day
- Weight:
- 0.94 LBS
- BORE - OVERSIZE METRIC:
- STANDARD
- COMPRESSION RATIO IMPERIAL:
- 10.0:1
- DISPLACEMENT:
- 397 CC
- RIDING STYLE:
- OFF-ROAD
- SKIRT COATING:
- NON-COATED
- UNITS:
- KIT
- MODEL:
- FORGED SERIES
- PISTON DIAMETER METRIC:
- 84.95 MM
- BORE - OVERSIZE:
- STANDARD
- ENGINE TYPE:
- 4-STROKE
- RIDING STYLE:
- ATV
- BORE SIZE METRIC:
- 85.00 MM
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- PRODUCT NAME:
- PISTON KIT
- STROKE LENGTH METRIC:
- 70.00 MM
$194.95
