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.
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- Qty in Cart
- Quantity
- Price
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WISECO Piston - +1.50 mm - Yamaha PW 80/Big Wheel 80 649M04850
WISECO
$144.95Wiseco Piston Kit - Part #649M04850 Take your Yamaha PW80 or BW80 to the next level of performance with the Wiseco Piston Kit, part number 649M04850. Designed with precision and engineered for 2-stroke engines, this kit delivers exceptional durability,...649M04850- SKU:
- 649M04850
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- BORE - OVERSIZE:
- +1,50 MM
- RIDING STYLE:
- OFF-ROAD
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- BORE - OVERSIZE METRIC:
- +1.50 MM
- DISPLACEMENT:
- 72 CC
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- STROKE LENGTH METRIC:
- 42.00 MM
- UNITS:
- EACH
- BORE SIZE METRIC:
- 48.50 MM
- STROKE LENGTH:
- 42,00 MM
$144.95Qty in Cart: 0Quantity:Price:$144.95Subtotal: -
WISECO Piston - +1.00 mm - Yamaha PW 80 /Big Wheel 80 649M04800
WISECO
$134.95Wiseco Piston Kit - Part #649M04800 Upgrade your Yamaha PW80 or BW80 with the Wiseco Piston Kit, part number 649M04800, and experience the perfect combination of durability, performance, and precision. Engineered for 2-stroke engines, this kit delivers...649M04800- SKU:
- 649M04800
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- STROKE LENGTH METRIC:
- 42.00 MM
- UNITS:
- EACH
- BORE - OVERSIZE METRIC:
- +1.00 MM
- DISPLACEMENT:
- 72 CC
- ENGINE TYPE:
- 2-STROKE
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH:
- 42,00 MM
- BORE SIZE METRIC:
- 48.00 MM
- BORE - OVERSIZE:
- +1,00 MM
- PRODUCT NAME:
- PISTON
$134.95Qty in Cart: 0Quantity:Price:$134.95Subtotal: -
WISECO Piston - +.50 mm - Yamaha YZ 125 647M05450
WISECO
$154.95Wiseco Piston Kit - Part #647M05450 Elevate the performance of your Yamaha YZ125 with the Wiseco Piston Kit, part number 647M05450. Crafted for 2-stroke engines, this meticulously designed kit sets a high standard for power, durability, and efficiency,...647M05450- SKU:
- 647M05450
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
- BORE - OVERSIZE:
- +0,50 MM
- BORE SIZE METRIC:
- 54.50 MM
- DISPLACEMENT:
- 124 CC
- ENGINE TYPE:
- 2-STROKE
- RIDING STYLE:
- OFF-ROAD
- BORE - OVERSIZE METRIC:
- +0.50 MM
- STROKE LENGTH:
- 54,50 MM
- STROKE LENGTH METRIC:
- 54.50 MM
$154.95 -
WISECO Piston - Standard - Yamaha YZ 125 647M05400
WISECO
$154.95Wiseco Piston Kit - Part #647M05400 Upgrade your Yamaha YZ125 with the Wiseco Piston Kit, part number 647M05400. Engineered for excellence, this kit is crafted to deliver optimal performance and durability for your 2-stroke engine, ensuring you dominate...647M05400- SKU:
- 647M05400
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- DISPLACEMENT:
- 124 CC
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH:
- 54,50 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- STROKE LENGTH METRIC:
- 54.50 MM
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
- BORE SIZE METRIC:
- 54.00 MM
$154.95 -
WISECO Piston - +.50 mm - Yamaha YZ 80 646M04750
WISECO
$134.95Wiseco Piston Kit - Part #646M04750 Transform your Yamaha YZ80 into a high-performance machine with the Wiseco Piston Kit, part number 646M04750. Designed for 2-stroke engines, this precision-engineered kit offers the durability, efficiency, and power...646M04750- SKU:
- 646M04750
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- BORE - OVERSIZE METRIC:
- +0.50 MM
- PRODUCT NAME:
- PISTON
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- STROKE LENGTH:
- 47,80 MM
- STROKE LENGTH METRIC:
- 47.80 MM
- UNITS:
- EACH
- BORE - OVERSIZE:
- +0,50 MM
- BORE SIZE METRIC:
- 47.50 MM
- DISPLACEMENT:
- 82 CC
- ENGINE TYPE:
- 2-STROKE
- RIDING STYLE:
- OFF-ROAD
$134.95 -
WISECO Piston - Standard - Yamaha YZ 80 646M04700
WISECO
$134.95Wiseco Piston Kit - Part #646M04700 Elevate the performance of your Yamaha YZ80 with the Wiseco Piston Kit, part number 646M04700. Crafted for maximum durability and efficiency, this high-performance kit is the perfect choice for riders who demand...646M04700- SKU:
- 646M04700
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- UNITS:
- EACH
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 47.00 MM
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- STROKE LENGTH:
- 47,80 MM
- RIDING STYLE:
- OFF-ROAD
- DISPLACEMENT:
- 82 CC
- STROKE LENGTH METRIC:
- 47.80 MM
$134.95 -
WISECO Piston - +1.00 mm - Kawasaki KX 80/KX 80 Big Wheel 644M04900
WISECO
$134.95Wiseco Piston Kit - Part #644M04900 Give your Kawasaki KX80 the performance upgrade it deserves with the Wiseco Piston Kit, part number 644M04900. Specifically engineered for 2-stroke engines, this premium piston kit delivers cutting-edge performance,...644M04900- SKU:
- 644M04900
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- BORE - OVERSIZE METRIC:
- +1.00 MM
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- UNITS:
- EACH
- BORE SIZE METRIC:
- 49.00 MM
- DISPLACEMENT:
- 82 CC
- STROKE LENGTH:
- 45,80 MM
- BORE - OVERSIZE:
- +1,00 MM
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH METRIC:
- 45.80 MM
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
$134.95 -
WISECO Piston - +.50 mm - Kawasaki KX 80/KX 80 Big Wheel 644M04850
WISECO
$134.95WISECO Piston +.50 mm Kawasaki KX 80/KX 80 Big Wheel 644M04850Forged from high-silicon aluminum alloy for maximum strength and dependability, Wiseco offers a complete range of popular piston models and years for both trail and racing applications,...644M04850- SKU:
- 644M04850
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- BORE - OVERSIZE METRIC:
- +0.50 MM
- DISPLACEMENT:
- 82 CC
- STROKE LENGTH:
- 45,80 MM
- STROKE LENGTH METRIC:
- 45.80 MM
- BORE - OVERSIZE:
- +0,50 MM
- BORE SIZE METRIC:
- 48.50 MM
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$134.95 -
WISECO Piston - Standard - Kawasaki KX 80/KX 80 Big Wheel 644M04800
WISECO
$134.95Wiseco Piston Kit - Part #644M04800 Unlock the full potential of your Kawasaki KX80 with the Wiseco Piston Kit, part number 644M04800. Engineered specifically for 2-stroke engines, this high-performance piston kit offers unmatched durability, precision,...644M04800- SKU:
- 644M04800
- Availability:
- Ships Same Business Day
- Weight:
- 0.34 LBS
- DISPLACEMENT:
- 82 CC
- ENGINE TYPE:
- 2-STROKE
- STROKE LENGTH:
- 45,80 MM
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 48.00 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- STROKE LENGTH METRIC:
- 45.80 MM
$134.95 -
On Sale
WISECO Piston 633M07075
WISECO
MSRP: $154.23Now: $102.00Was: $154.23Wiseco Piston Kit - Part #633M07075 Take your engine performance to the next level with the Wiseco Piston Kit, part number 633M07075. This high-performance piston kit is engineered for 2-stroke engines, offering exceptional strength, precision, and...633M07075- SKU:
- 633M07075
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- RIDING STYLE:
- WATERCRAFT
- BORE SIZE METRIC:
- 70.75 MM
- BORE - OVERSIZE:
- +1,00 MM
- BORE - OVERSIZE METRIC:
- +1.00 MM
- DISPLACEMENT:
- 766 CC
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
MSRP: $154.23Now: $102.00Was: $154.23 -
WISECO Piston - Standard 631M07200
WISECO
$244.95Wiseco Piston Kit - Part #631M07200 Revitalize your bike’s performance with the Wiseco Piston Kit, part number 631M07200. Specifically engineered for 2-stroke engines, this kit is a top-tier choice for riders seeking exceptional strength,...631M07200- SKU:
- 631M07200
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- BORE - OVERSIZE METRIC:
- STANDARD
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- STROKE LENGTH METRIC:
- 73.00 MM
- STROKE LENGTH:
- 73,00 MM
- BORE - OVERSIZE:
- STANDARD
- BORE SIZE METRIC:
- 72.00 MM
- DISPLACEMENT:
- 297 CC
- PISTON MATERIAL:
- ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$244.95 -
WISECO Piston - +1.00 mm - Yamaha YZ 125 629M05700
WISECO
$154.95Wiseco Piston Kit - Part #629M05700 Maximize your bike's potential with the Wiseco Piston Kit, part number 629M05700. Designed specifically for 2-stroke engines, this high-performance piston kit combines exceptional durability, precision engineering, and...629M05700- SKU:
- 629M05700
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- BORE - OVERSIZE:
- +1,00 MM
- BORE SIZE METRIC:
- 57.00 MM
- DISPLACEMENT:
- 124 CC
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH:
- 50,70 MM
- STROKE LENGTH METRIC:
- 50.70 MM
- BORE - OVERSIZE METRIC:
- +1.00 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- UNITS:
- EACH
- PRODUCT NAME:
- PISTON
$154.95 -
WISECO Piston - Standard - Yamaha YZ 125 629M05600
WISECO
$154.95Wiseco Piston Kit - Part #629M05600 Reach the pinnacle of performance with the Wiseco Piston Kit, part number 629M05600. Designed for 2-stroke engines, this advanced kit blends top-tier materials with cutting-edge engineering to deliver exceptional...629M05600- SKU:
- 629M05600
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- PRODUCT NAME:
- PISTON
- BORE - OVERSIZE METRIC:
- STANDARD
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- UNITS:
- EACH
- BORE - OVERSIZE:
- STANDARD
- BORE SIZE METRIC:
- 56.00 MM
- DISPLACEMENT:
- 124 CC
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH:
- 50,70 MM
- STROKE LENGTH METRIC:
- 50.70 MM
$154.95Qty in Cart: 0Quantity:Price:$154.95Subtotal: -
WISECO Piston - +1.00 mm - Kawasaki KX 125 626M05500
WISECO
$154.95Wiseco Piston Kit - Part #626M05500 Step up your bike's performance with the Wiseco Piston Kit, part number 626M05500. Specifically designed for 2-stroke engines, this top-notch piston kit combines cutting-edge engineering with high-quality materials to...626M05500- SKU:
- 626M05500
- Availability:
- Ships Same Business Day
- Weight:
- 0.44 LBS
- BORE - OVERSIZE:
- +1,00 MM
- BORE SIZE METRIC:
- 55.00 MM
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH METRIC:
- 54.50 MM
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- PISTON MATERIAL:
- ALUMINUM ALLOY
- UNITS:
- EACH
- BORE - OVERSIZE METRIC:
- +1.00 MM
- DISPLACEMENT:
- 124 CC
- STROKE LENGTH:
- 54,50 MM
$154.95Qty in Cart: 0Quantity:Price:$154.95Subtotal: -
WISECO Piston - Standard - Kawasaki KX 125 626M05400
WISECO
$154.95Wiseco Piston Kit - Part #626M05400 Unlock a new level of performance with the Wiseco Piston Kit, part number 626M05400. Designed specifically for 2-stroke engines, this top-tier piston kit delivers the perfect balance of durability, efficiency, and...626M05400- SKU:
- 626M05400
- Availability:
- Ships Same Business Day
- Weight:
- 0.42 LBS
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- UNITS:
- EACH
- BORE - OVERSIZE METRIC:
- STANDARD
- PRODUCT NAME:
- PISTON
- STROKE LENGTH:
- 54,50 MM
- STROKE LENGTH METRIC:
- 54.50 MM
- BORE - OVERSIZE:
- STANDARD
- BORE SIZE METRIC:
- 54.00 MM
- DISPLACEMENT:
- 124 CC
- RIDING STYLE:
- OFF-ROAD
$154.95 -
WISECO Piston - +1.00 mm - Kawasaki KX 250 617M06750
WISECO
$199.95Wiseco Piston Kit - Part #617M06750 Achieve peak performance with the Wiseco Piston Kit, part number 617M06750. Engineered for 2-stroke engines, this premium-quality kit is a must-have for riders seeking superior durability, enhanced power, and...617M06750- SKU:
- 617M06750
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- BORE - OVERSIZE:
- +1,10 MM
- STROKE LENGTH METRIC:
- 72.00 MM
- RIDING STYLE:
- OFF-ROAD
- BORE - OVERSIZE METRIC:
- +1.10 MM
- BORE SIZE METRIC:
- 67.50 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- UNITS:
- EACH
- DISPLACEMENT:
- 249 CC
- PRODUCT NAME:
- PISTON
- STROKE LENGTH:
- 72,00 MM
$199.95 -
WISECO Piston - +1.00 mm - Kawasaki KX 250 617M06700
WISECO
$199.95Wiseco Piston Kit - Part #617M06700 Elevate your riding experience with the Wiseco Piston Kit, part number 617M06700. Built for performance-driven 2-stroke engines, this professional-grade kit guarantees exceptional strength, efficiency, and reliability...617M06700- SKU:
- 617M06700
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- STROKE LENGTH:
- 72,00 MM
- BORE - OVERSIZE METRIC:
- +0.60 MM
- BORE SIZE METRIC:
- 67.00 MM
- DISPLACEMENT:
- 249 CC
- UNITS:
- EACH
- BORE - OVERSIZE:
- +0,60 MM
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH METRIC:
- 72.00 MM
$199.95 -
WISECO Piston - +1.00 mm - Kawasaki KX 125 616M05500
WISECO
$154.95Wiseco Piston Kit - Part #616M05500 Unleash the full potential of your bike with the Wiseco Piston Kit, part number 616M05500. Specially crafted for 2-stroke engines, this high-performance kit is built for riders looking for unmatched durability,...616M05500- SKU:
- 616M05500
- Availability:
- Ships Same Business Day
- Weight:
- 0.46 LBS
- BORE - OVERSIZE METRIC:
- +1.00 MM
- DISPLACEMENT:
- 124 CC
- RIDING STYLE:
- OFF-ROAD
- PISTON MATERIAL:
- ALUMINUM ALLOY
- UNITS:
- EACH
- STROKE LENGTH:
- 54,50 MM
- STROKE LENGTH METRIC:
- 54.50 MM
- BORE - OVERSIZE:
- +1,00 MM
- BORE SIZE METRIC:
- 55.00 MM
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
$154.95Qty in Cart: 0Quantity:Price:$154.95Subtotal: -
WISECO Piston - +2.00 mm - Honda CR250R 614M06850
WISECO
$224.95Wiseco Piston Kit - Part #614M06850 Revamp your ride with the Wiseco Piston Kit, part number 614M06850. Built for riders who demand peak performance, this kit is designed specifically for 2-stroke engines, delivering unmatched strength, durability, and...614M06850- SKU:
- 614M06850
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- BORE - OVERSIZE:
- +2,10 MM
- STROKE LENGTH METRIC:
- 72.00 MM
- BORE SIZE METRIC:
- 68.25 MM
- PRODUCT NAME:
- PISTON
- RIDING STYLE:
- OFF-ROAD
- DISPLACEMENT:
- 249 CC
- STROKE LENGTH:
- 72,00 MM
- BORE - OVERSIZE METRIC:
- +2.10 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- UNITS:
- EACH
$224.95 -
WISECO Piston - +1.50 mm - Honda CR250R 614M06800
WISECO
$224.95Wiseco Piston Kit - Part #614M06800 Take your bike’s performance to new heights with the Wiseco Piston Kit, part number 614M06800. Designed for high-performance 2-stroke engines, this piston kit is crafted to offer unbeatable strength, precision,...614M06800- SKU:
- 614M06800
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- BORE - OVERSIZE METRIC:
- +1.60 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- UNITS:
- EACH
- DISPLACEMENT:
- 249 CC
- STROKE LENGTH:
- 72,00 MM
- BORE SIZE METRIC:
- 68.00 MM
- PRODUCT NAME:
- PISTON
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH METRIC:
- 72.00 MM
- BORE - OVERSIZE:
- +1,60 MM
$224.95
