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
- Subtotal
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Wiseco Piston Kit 95mm 12.5:1 Compression KTM 520 EXC 2000-2002 4732M09500
WISECO
$284.95Wiseco 4732M09500 Pro-Lite Piston Kit Unleash your motorcycle's potential with the Wiseco 4732M09500 Pro-Lite Piston Kit. Engineered for high performance, this piston kit is crafted to enhance power output and reliability, making it the perfect choice...09100789- SKU:
- 09100789
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- STROKE LENGTH METRIC:
- 72.00 MM
- BORE - OVERSIZE METRIC:
- STANDARD
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- RIDING STYLE:
- OFF-ROAD
- BORE SIZE METRIC:
- 95.00 MM
- BORE - OVERSIZE:
- STANDARD
- COMPRESSION RATIO IMPERIAL:
- 12.5:1
- DISPLACEMENT:
- 510 CC
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- RIDING STYLE:
- ATV
- UNITS:
- EACH
$284.95 -
Wiseco 97mm Piston Kit for KTM 520 EXC 2000-2002 520 SX 2000-2002 525 EXC 2003-2006 525 SX 2003-2006 525 XC 2008-2010 Polaris Outlaw 525 IRS 2007-2010 4732M09700
WISECO
$284.95Wiseco 4732M09700 Pro-Lite Piston Kit Elevate your motorcycle's performance with the Wiseco 4732M09700 Pro-Lite Piston Kit, engineered for riders who demand excellence in every ride. This piston kit combines advanced materials with precision design to...09100790- SKU:
- 09100790
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- STROKE LENGTH METRIC:
- 72.00 MM
- BORE - OVERSIZE METRIC:
- +2.00 MM
- DISPLACEMENT:
- 510 CC
- ENGINE TYPE:
- 4-STROKE
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- PISTON MATERIAL:
- FORGED
- RIDING STYLE:
- OFF-ROAD
- BORE - OVERSIZE:
- +2,00 MM
- BORE SIZE METRIC:
- 97.00 MM
- COMPRESSION RATIO IMPERIAL:
- 12.5:1
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- PISTON
$284.95 -
Wiseco Piston Kit Standard 95.50mm 12:1 Compression Suzuki RM-Z450 2005-2007 4869M09550
WISECO
$239.95Wiseco 4869M09550 Pro-Lite Piston Kit Unlock the full potential of your motorcycle with the Wiseco 4869M09550 Pro-Lite Piston Kit. Designed for serious riders, this piston kit enhances engine performance, ensuring you achieve peak power and efficiency on...09100791- SKU:
- 09100791
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- BORE SIZE METRIC:
- 95.50 MM
- DISPLACEMENT:
- 450 CC
- COMPRESSION RATIO IMPERIAL:
- 12.0:1
- PISTON MATERIAL:
- FORGED
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH METRIC:
- 62.80 MM
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- UNITS:
- EACH
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- PRODUCT NAME:
- PISTON
- SKIRT COATING:
- MOLY COATED
$239.95Qty in Cart: 0Quantity:Price:$239.95Subtotal: -
Wiseco Piston Kit Standard 95.50mm 13:1 Compression Suzuki RM-Z450 2005-2007 4870M09550
WISECO
$269.95Wiseco 4870M09550 Pro-Lite Piston Kit Elevate your 4-stroke motorcycle's performance with the Wiseco 4870M09550 Pro-Lite Piston Kit. Designed for enthusiasts who demand peak efficiency and reliability, this kit combines advanced engineering with...09100793- SKU:
- 09100793
- Availability:
- Ships Same Business Day
- Weight:
- 0.91 LBS
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- STROKE LENGTH METRIC:
- 62.80 MM
- UNITS:
- EACH
- BORE SIZE METRIC:
- 95.50 MM
- DISPLACEMENT:
- 450 CC
- SKIRT COATING:
- MOLY COATED
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- RIDING STYLE:
- OFF-ROAD
- COMPRESSION RATIO IMPERIAL:
- 13.0:1
$269.95 -
Wiseco Piston Kit for Yamaha YZ125 2005-2021 846M05600
WISECO
$184.95Wiseco 846M05600 Pro-Lite Piston Kit Elevate your 2-stroke engine's performance with the Wiseco 846M05600 Pro-Lite Piston Kit. Engineered for extreme reliability and power, this kit is the ideal choice for riders who demand the best from their machines...09100800- SKU:
- 09100800
- Availability:
- Ships Same Business Day
- Weight:
- 0.47 LBS
- BORE SIZE METRIC:
- 56.00 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- UNITS:
- EACH
- BORE - OVERSIZE METRIC:
- +2.00 MM
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- GP STYLE
- BORE - OVERSIZE:
- +2,00 MM
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- RIDING STYLE:
- OFF-ROAD
- DISPLACEMENT:
- 134 CC
- STROKE LENGTH METRIC:
- 54.50 MM
$184.95 -
Wiseco Piston Kit Yamaha YZ250F 2001-2004 4858M07700
WISECO
$264.95Wiseco 4858M07700 Pro-Lite Piston Kit Elevate your Yamaha YZ250F's performance with the Wiseco 4858M07700 Pro-Lite Piston Kit. Crafted for serious riders, this piston kit combines cutting-edge engineering with premium materials to deliver exceptional...09100806- SKU:
- 09100806
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- ENGINE TYPE:
- 4-STROKE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- COMPRESSION RATIO IMPERIAL:
- 13.5:1
- DISPLACEMENT:
- 263 CC
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- PISTON
- STROKE LENGTH METRIC:
- 53.60 MM
- BORE SIZE METRIC:
- 77.00 MM
- PISTON MATERIAL:
- FORGED
$264.95 -
Wiseco Piston Kit Kawasaki KX250 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 617M06850
WISECO
$224.95Wiseco 617M06850 Pro-Lite Piston Kit Elevate your riding experience with the Wiseco 617M06850 Pro-Lite Piston Kit, engineered for those who demand peak performance from their 2-stroke engines. This kit combines cutting-edge technology and premium...09101217- SKU:
- 09101217
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- BORE SIZE METRIC:
- 68.50 MM
- PRODUCT NAME:
- PISTON
- DISPLACEMENT:
- 249 CC
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- UNITS:
- EACH
- BORE - OVERSIZE METRIC:
- +2.10 MM
- PISTON MATERIAL:
- FORGED
- RIDING STYLE:
- OFF-ROAD
- BORE - OVERSIZE:
- +2,10 MM
- STROKE LENGTH METRIC:
- 72.00 MM
$224.95 -
Wiseco Piston Kit Suzuki RM125 1989-1999 56.00 mm 641M05600
WISECO
$179.95Wiseco 641M05600 Pro-Lite Piston Kit Transform your 2-stroke engine's capabilities with the Wiseco 641M05600 Pro-Lite Piston Kit. This top-tier kit is meticulously crafted for riders who demand peak performance and reliability, whether racing on the...09101219- SKU:
- 09101219
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- BORE SIZE METRIC:
- 56.00 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- UNITS:
- EACH
- BORE - OVERSIZE METRIC:
- +2.00 MM
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- PRO-LITE
- BORE - OVERSIZE:
- +2,00 MM
- DISPLACEMENT:
- 123 CC
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH METRIC:
- 54.00 MM
$179.95 -
Wiseco Piston Kit Honda CR80R 1986-2002 49mm 643M04900
WISECO
$144.95Wiseco 643M04900 Pro-Lite Piston Kit Elevate your riding experience with the Wiseco 643M04900 Pro-Lite Piston Kit, designed specifically for the Honda CR80R. This high-performance kit combines innovative engineering with premium materials, ensuring your...09101221- SKU:
- 09101221
- Availability:
- Ships Same Business Day
- Weight:
- 0.33 LBS
- DISPLACEMENT:
- 82,9 CC
- UNITS:
- EACH
- BORE - OVERSIZE:
- +2,00 MM
- PISTON MATERIAL:
- ALUMINUM
- PISTON MATERIAL:
- FORGED
- RIDING STYLE:
- OFF-ROAD
- BORE - OVERSIZE METRIC:
- +2.00 MM
- ENGINE TYPE:
- 2-STROKE
- BORE SIZE METRIC:
- 49.00 MM
- PRODUCT NAME:
- PISTON KIT
- STROKE LENGTH METRIC:
- 47.80 MM
$144.95 -
Wiseco Piston Kit Suzuki RM80 1991-2001 645M04900
WISECO
$144.95Wiseco 645M04900 Pro-Lite Piston Kit Elevate your 2-stroke engine's performance with the Wiseco 645M04900 Pro-Lite Piston Kit. This premium kit is engineered for riders who seek unmatched reliability and power, ensuring your engine operates at its peak...09101222- SKU:
- 09101222
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- BORE - OVERSIZE:
- +1,50 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- STROKE LENGTH METRIC:
- 46.80 MM
- UNITS:
- EACH
- BORE SIZE METRIC:
- 49.00 MM
- DISPLACEMENT:
- 82 CC
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- PRO-LITE
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- RIDING STYLE:
- OFF-ROAD
- BORE - OVERSIZE METRIC:
- +1.50 MM
$144.95Qty in Cart: 0Quantity:Price:$144.95Subtotal: -
Wiseco Piston Kit Yamaha YZ125 1994-1996 647M05600
WISECO
$179.95Wiseco 647M05600 Pro-Lite Piston Kit Elevate your 2-stroke engine's performance with the Wiseco 647M05600 Pro-Lite Piston Kit, crafted for enthusiasts who demand the best in durability and power. This kit is engineered with cutting-edge technology to...09101224- SKU:
- 09101224
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- BORE - OVERSIZE METRIC:
- +2.00 MM
- DISPLACEMENT:
- 124 CC
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- PRO-LITE
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- BORE - OVERSIZE:
- +2,00 MM
- BORE SIZE METRIC:
- 56.00 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- PISTON
- PISTON MATERIAL:
- FORGED
- STROKE LENGTH METRIC:
- 54.50 MM
$179.95 -
Wiseco Piston Kit with Gaskets 54mm Suzuki RM125 2004-2008 PK1410
WISECO
$264.95Wiseco PK1410 Top End Kit Transform your 2-stroke experience with the Wiseco PK1410 Top End Kit, engineered for riders who demand superior performance and reliability. This comprehensive kit is tailored for the Suzuki RM125, ensuring that you achieve...09030685- SKU:
- 09030685
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- COOLING SYSTEM:
- AIR COOLED
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH METRIC:
- 54.50 MM
- BORE SIZE METRIC:
- 54.00 MM
- PISTON MATERIAL:
- ALUMINUM
- DISPLACEMENT:
- 125 CC
- MODEL:
- RACER'S CHOICE
- TYPE:
- TOP END
- UNITS:
- EACH
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- REBUILD KIT
$264.95 -
Wiseco 45mm Piston Kit with Gaskets for 1999-2008 KTM 65 SX PK1514
WISECO
$174.95Wiseco PK1514 Top End Kit Elevate your 2-stroke performance with the Wiseco PK1514 Top End Kit, meticulously engineered for enthusiasts who demand excellence. This kit is designed to provide superior power and reliability, making it the perfect upgrade...09030701- SKU:
- 09030701
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- DISPLACEMENT:
- 63.58 CC
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- PRO-LITE
- TYPE:
- TOP END
- PISTON DIAMETER METRIC:
- 44.95 MM
- SKIRT COATING:
- NON-COATED
- UNITS:
- KIT
- BORE SIZE METRIC:
- 45.00 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH METRIC:
- 40.00 MM
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- PRODUCT NAME:
- REBUILD KIT
$174.95 -
Wiseco 47mm Piston Kit for KTM 65 SX 1999-2008 PK1515
WISECO
$189.95Wiseco PK1515 Top End Kit Unlock the full potential of your KTM with the Wiseco PK1515 Top End Kit, engineered for riders who demand peak performance and reliability. This comprehensive kit enhances your 2-stroke engine's efficiency, making it perfect...09030702- SKU:
- 09030702
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH METRIC:
- 40.00 MM
- UNITS:
- KIT
- DISPLACEMENT:
- 63.58 CC
- PISTON DIAMETER METRIC:
- 46.95 MM
- SKIRT COATING:
- NON-COATED
- BORE - OVERSIZE METRIC:
- +2.00 MM
- BORE SIZE METRIC:
- 47.00 MM
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- PRO-LITE
- TYPE:
- TOP END
- BORE - OVERSIZE:
- +2,00 MM
- PISTON SIZE METRIC:
- +2.00 MM
- PRODUCT NAME:
- REBUILD KIT
$189.95 -
Wiseco Piston Kit with Gaskets for Suzuki RM80 1991-2001 PK1521
WISECO
$179.95Wiseco PK1521 High-Performance Top End Kit Unlock the full potential of your Suzuki RM80 with the Wiseco PK1521 Top End Kit. Designed for enthusiasts who prioritize power and reliability, this kit enhances your engine's performance on both the track and...09030703- SKU:
- 09030703
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- PRO-LITE
- TYPE:
- TOP END
- DISPLACEMENT:
- 82 CC
- SKIRT COATING:
- NON-COATED
- BORE - OVERSIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 47.50 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BORE - OVERSIZE:
- STANDARD
- PISTON DIAMETER METRIC:
- 47.45 MM
- PRODUCT NAME:
- REBUILD KIT
- STROKE LENGTH METRIC:
- 46.80 MM
$179.95 -
Wiseco Piston Kit Yamaha YZ85 2002-2024 48.00mm 0.50mm Oversize 805M04800
WISECO
$119.95Wiseco 805M04800 Piston Kit Elevate your Yamaha YZ85's performance with the Wiseco 805M04800 Piston Kit. Designed for enthusiasts who demand the best, this piston kit combines advanced engineering with high-quality materials to deliver outstanding power,...09101246- SKU:
- 09101246
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- BORE - OVERSIZE:
- +0,50 MM
- BORE - OVERSIZE METRIC:
- +0.50 MM
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- PRO-LITE
- RIDING STYLE:
- OFF-ROAD
- BORE SIZE METRIC:
- 48.00 MM
- DISPLACEMENT:
- 85 CC
- PISTON MATERIAL:
- ALUMINUM ALLOY
- STROKE LENGTH METRIC:
- 47.80 MM
- UNITS:
- EACH
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
$119.95 -
Wiseco Suzuki RM80 1991-2001 49.5mm Piston Kit with Gaskets PK1528
WISECO
$189.95Wiseco PK1528 Top End Kit Elevate your 2-stroke engine's performance with the Wiseco PK1528 Top End Kit. Designed for enthusiasts who prioritize power and reliability, this kit combines cutting-edge engineering with premium materials to enhance your...09030710- SKU:
- 09030710
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- PISTON SIZE METRIC:
- +2.00 MM
- PRODUCT NAME:
- REBUILD KIT
- BORE - OVERSIZE:
- +2,00 MM
- ENGINE TYPE:
- 2-STROKE
- STROKE LENGTH METRIC:
- 46.80 MM
- TYPE:
- TOP END
- BORE - OVERSIZE METRIC:
- +2.00 MM
- BORE SIZE METRIC:
- 49.50 MM
- DISPLACEMENT:
- 82 CC
- MODEL:
- PRO-LITE
- PISTON DIAMETER METRIC:
- 49.45 MM
- SKIRT COATING:
- NON-COATED
- UNITS:
- KIT
$189.95Qty in Cart: 0Quantity:Price:$189.95Subtotal: -
Wiseco Piston Kit 49.00mm Suzuki RM85 2002-2020 806M04900
WISECO
$119.95Wiseco 806M04900 Piston Kit Elevate your riding experience with the Wiseco 806M04900 Piston Kit, meticulously crafted for Suzuki RM85 models from 2002 to 2023. This piston kit ensures optimal performance and reliability, empowering riders to conquer any...09101249- SKU:
- 09101249
- Availability:
- Ships Same Business Day
- Weight:
- 0.33 LBS
- BORE - OVERSIZE METRIC:
- +1.00 MM
- BORE SIZE METRIC:
- 49.00 MM
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- PRO-LITE
- RIDING STYLE:
- OFF-ROAD
- PISTON MATERIAL:
- ALUMINUM ALLOY
- STROKE LENGTH METRIC:
- 46.80 MM
- UNITS:
- EACH
- DISPLACEMENT:
- 84.7 CC
- BORE - OVERSIZE:
- +1,00 MM
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
$119.95 -
Wiseco Piston Kit Suzuki RM250 2003-2008 823M06750
WISECO
$118.95Wiseco 823M06750 Piston Kit Unlock the full potential of your 2-stroke engine with the Wiseco 823M06750 Piston Kit. Designed for enthusiasts who demand high performance, this kit delivers exceptional power and reliability, making it ideal for both...09101251- SKU:
- 09101251
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- BORE - OVERSIZE METRIC:
- +1.10 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- UNITS:
- EACH
- BORE SIZE METRIC:
- 67.50 MM
- DISPLACEMENT:
- 249 CC
- ENGINE TYPE:
- 2-STROKE
- BORE - OVERSIZE:
- +1,10 MM
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH METRIC:
- 72.00 MM
$118.95 -
Wiseco Piston Kit Honda CR85R 2003-2007 833M04800
WISECO
$119.95Wiseco 833M04800 High-Performance Piston Kit Elevate your 2-stroke engine's capabilities with the Wiseco 833M04800 Piston Kit, engineered for maximum performance and reliability. This premium kit is ideal for riders seeking a powerful upgrade, ensuring...09101252- SKU:
- 09101252
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- BORE - OVERSIZE METRIC:
- +0.50 MM
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- PRO-LITE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- BORE - OVERSIZE:
- +0,50 MM
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON KIT
- STROKE LENGTH METRIC:
- 47.80 MM
- BORE SIZE METRIC:
- 48.00 MM
- DISPLACEMENT:
- 84,7 CC
- PISTON MATERIAL:
- FORGED
$119.95Qty in Cart: 0Quantity:Price:$119.95Subtotal:
