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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- Price
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Wiseco Piston Standard Yamaha YZ 80 1993-2001 646M04700
WISECO
$134.95Wiseco Piston Kit - Part #646M04700 Unlock the full potential of your Yamaha YZ80 with the Wiseco Piston Kit, part number 646M04700. Designed for serious riders, this high-performance kit combines advanced engineering with premium materials to deliver...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 Kit +1.00 mm Kawasaki KX 80 1991-1997 644M04900
WISECO
$134.95Wiseco Piston Kit - Part #644M04900 Elevate your Kawasaki KX80's performance with the Wiseco Piston Kit, part number 644M04900. Designed for 2-stroke engines, this premium kit combines innovative engineering with exceptional durability, ensuring your...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 Kit 48.50 mm for Kawasaki KX 80 1988-2000 644M04850
WISECO
$134.95WISECO +.50 mm Piston for Kawasaki KX 80/KX 80 Big Wheel 644M04850 Experience unparalleled performance with the Wiseco piston, expertly crafted from high-silicon aluminum alloy. Designed for both trail and racing, this piston maximizes strength and...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 1988-2000 644M04800
WISECO
$134.95Wiseco Piston Kit - Part #644M04800 Elevate your Kawasaki KX80's performance with the Wiseco Piston Kit, part number 644M04800. Designed for the serious rider, this kit enhances engine efficiency and responsiveness, ensuring you get the most out of every...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 Kit 70.75mm Polaris SL 750 1993-1995 633M07075
WISECO
MSRP: $154.23Now: $102.00Was: $154.23Wiseco Piston Kit - Part #633M07075 Elevate your engine's performance with the Wiseco Piston Kit, part number 633M07075. Designed specifically for 2-stroke engines, this piston kit combines advanced engineering with high-quality materials to deliver...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 Kit 72mm for 1991-1994 KTM 300 EXC 300 MXC 300 SX 631M07200
WISECO
$244.95Wiseco Piston Kit - Part #631M07200 Unlock your bike's full potential with the Wiseco Piston Kit, part number 631M07200. Designed specifically for 2-stroke engines, this premium kit enhances performance, reliability, and longevity, making it an essential...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 Kit Yamaha YZ 125 2005-2021 56mm 845M05600
WISECO
$154.95Wiseco Piston Kit - Part #629M05700 Unlock the full potential of your Yamaha YZ125 with the Wiseco Piston Kit, part number 629M05700. Crafted for 2-stroke engines, this piston kit offers a seamless blend of performance, durability, and lightweight...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 YZ125 2005-2024 629M05600
WISECO
$154.95Wiseco Piston Kit - Part #629M05600 Elevate your Yamaha YZ125's performance with the Wiseco Piston Kit, part number 629M05600. This meticulously engineered kit is crafted for 2-stroke engines, providing unmatched reliability and responsiveness for both...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
$154.95 -
Wiseco Piston Kit 55.00 mm Kawasaki KX125 1993 626M05500
WISECO
$154.95Wiseco Piston Kit - Part #626M05500 Elevate your riding experience with the Wiseco Piston Kit, part number 626M05500. Designed specifically for 2-stroke engines, this premium kit enhances your bike's performance through advanced engineering and top-tier...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
$154.95 -
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 Kit 67.50 mm for Kawasaki KX 250 1996-2001 617M06750
WISECO
$199.95Wiseco Piston Kit - Part #617M06750 Elevate your riding experience with the Wiseco Piston Kit, part number 617M06750. Specifically designed for 2-stroke engines, this high-performance kit promises exceptional durability, increased power, and reliable...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
$199.95Qty in Cart: 0Quantity:Price:$199.95Subtotal: -
Wiseco Piston Kit Kawasaki KX 250 1992-2001 67.00 mm 617M06700
WISECO
$199.95Wiseco Piston Kit - Part #617M06700 Transform your riding experience with the Wiseco Piston Kit, part number 617M06700. Engineered for high-performance 2-stroke engines, this kit combines cutting-edge technology with superior materials to ensure...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 Kit 56mm Bore Kawasaki KX125 1986 616M05500
WISECO
$154.95Wiseco Piston Kit - Part #616M05500 Elevate your riding experience with the Wiseco Piston Kit, designed specifically for 2-stroke engines. This high-performance kit enhances your bike's power, efficiency, and durability, providing the ultimate upgrade...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 Kit 68.50mm for 1997-2001 Honda CR250R 702M06850
WISECO
$224.95Wiseco Piston Kit - Part #614M06850 Elevate your motorcycle's performance with the Wiseco Piston Kit, part number 614M06850. Specifically crafted for 2-stroke engines, this kit combines innovative engineering and high-quality materials to enhance your...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 1.50mm Oversize Honda CR250R 2001 614M06800
WISECO
$224.95Wiseco Piston Kit - Part #614M06800 Elevate your riding experience with the Wiseco Piston Kit, designed specifically for high-performance 2-stroke engines. This premium kit enhances your bike's power and reliability, ensuring you get the most out of...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 -
Wiseco Piston 1.00mm Oversize Honda CR250R 2001 614M06750
WISECO
$199.95Wiseco Piston Kit - Part #614M06750 Transform your riding experience with the Wiseco Piston Kit, part number 614M06750. Specifically crafted for 2-stroke engine aficionados, this premium piston kit promises exceptional durability and enhanced...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 Kit 0.50mm Oversize Honda CR250R 1986-1996 614M06700
WISECO
$199.95Wiseco Performance Piston Kit - Part #614M06700 Elevate your riding experience with the Wiseco Performance Piston Kit, designed specifically for 2-stroke engines. This kit not only enhances your bike's power output but also ensures reliability and...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 Kit Standard 66.40mm Honda CR250R 1986-1996 614M06640
WISECO
$199.95Wiseco Piston Kit - Part #614M06640 Elevate your riding experience with the Wiseco Piston Kit, part number 614M06640. This premium piston kit is specifically engineered for 2-stroke engines, ensuring peak performance and reliability for those who demand...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 Kit +2.00 mm Yamaha YZ 250 1988-1991 605M07000
WISECO
$224.95Wiseco Piston Kit - Part #605M07000 Elevate your 2-stroke engine's performance with the Wiseco Piston Kit, part number 605M07000. Crafted for enthusiasts who prioritize strength and efficiency, this kit enhances your bike's responsiveness and overall...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 Kit for Yamaha YZ250 1999-2001 +1.50 mm 605M06950
WISECO
$224.95Wiseco Piston Kit - Part #605M06950 Elevate your bike's performance with the Wiseco Piston Kit, part number 605M06950. Designed specifically for 2-stroke engines, this kit offers exceptional strength and reliability, ensuring you get the most out of...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
