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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WISECO Piston Kit - Racer Elite RE919M04450
WISECO
$139.95WISECO Piston Kit Racer Elite RE919M04450 Maximize your bike's performance with the Wiseco Racer Elite Piston Kit, engineered for riders who demand superior durability, power, and precision. Designed to excel in the most extreme conditions, this...09105087- SKU:
- 09105087
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- ENGINE TYPE:
- 2-STROKE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- RACER ELITE
- UNITS:
- KIT
- PISTON MATERIAL:
- 2000 SERIES ALLOY
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 44.50 MM
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON KIT
- SKIRT COATING:
- ARMORFIT™
$139.95 -
WISECO Piston Kit - Racer Elite RE924M04850
WISECO
$134.95Wiseco Racer Elite Piston Kit - RE924M04850 Transform your Kawasaki KX85’s performance with the Wiseco Racer Elite Piston Kit. Designed for riders who demand peak power and reliability, this piston kit is packed with innovative features to dominate...09105088- SKU:
- 09105088
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- BORE SIZE METRIC:
- 48.50 MM
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- 2000 SERIES ALLOY
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- RACER ELITE
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- PISTON MATERIAL:
- FORGED
- UNITS:
- KIT
- PRODUCT NAME:
- PISTON KIT
- SKIRT COATING:
- ARMORFIT™
$134.95 -
WISECO Piston Kit - Racer Elite RE924M04950
WISECO
$149.95Wiseco Racer Elite Piston Kit - RE924M04950 Bring elite performance to your Kawasaki KX85 with the Wiseco Racer Elite Piston Kit. This advanced 2-stroke piston is engineered to deliver unmatched power, precision, and reliability for riders who demand the...09105090- SKU:
- 09105090
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- BORE - OVERSIZE:
- +1,00 MM
- PRODUCT NAME:
- PISTON KIT
- SKIRT COATING:
- ARMORFIT™
- BORE - OVERSIZE METRIC:
- +1.00 MM
- PISTON MATERIAL:
- FORGED
- UNITS:
- KIT
- BORE SIZE METRIC:
- 49.50 MM
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- 2000 SERIES ALLOY
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- RACER ELITE
$149.95Qty in Cart: 0Quantity:Price:$149.95Subtotal: -
WISECO Piston - .50mm 4329M07550
WISECO
$194.95WISECO Piston .50mm 4329M07550 Unleash the full potential of your Honda XL250R or XR250R with the Wiseco Piston Kit, meticulously designed for riders who demand both performance and durability. Whether you're navigating challenging trails or cruising the...4329M07550- SKU:
- 4329M07550
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- DISPLACEMENT:
- 250 CC
- MODEL:
- FORGED SERIES
- PRODUCT NAME:
- PISTON KIT
- SKIRT COATING:
- NON-COATED
- BORE - OVERSIZE:
- +0,50 MM
- BORE - OVERSIZE METRIC:
- +0.50 MM
- BORE SIZE METRIC:
- 75.50 MM
- COMPRESSION RATIO IMPERIAL:
- 10.5:1
- ENGINE TYPE:
- 4-STROKE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- PISTON DIAMETER METRIC:
- 75.45 MM
- STROKE LENGTH METRIC:
- 56.50 MM
$194.95 -
WISECO Piston Kit - Racer Elite RE907M05250
WISECO
$139.95WISECO Piston Kit Racer Elite RE907M05250 Maximize your bike's potential with the Wiseco Racer Elite Piston Kit, engineered for durability and peak performance in demanding conditions. Built specifically for 2-stroke engines, this kit is perfect for...09105092- SKU:
- 09105092
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- BORE SIZE METRIC:
- 52.50 MM
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON KIT
- SKIRT COATING:
- ARMORFIT™
- BORE - OVERSIZE METRIC:
- STANDARD
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- RACER ELITE
- UNITS:
- KIT
- BORE - OVERSIZE:
- STANDARD
- PISTON MATERIAL:
- 2000 SERIES ALLOY
- PISTON MATERIAL:
- FORGED
$139.95Qty in Cart: 0Quantity:Price:$139.95Subtotal: -
WISECO Piston - .50mm 4330M09250
WISECO
$239.95WISECO Piston .50mm 4330M09250 Maximize the potential of your Honda XR500R with the Wiseco Piston Kit, crafted for riders who demand unmatched durability and reliable performance. Whether you're tackling trails or powering through rough terrain, this kit...4330M09250- SKU:
- 4330M09250
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
- BORE - OVERSIZE:
- +0,50 MM
- PRODUCT NAME:
- PISTON KIT
- SKIRT COATING:
- NON-COATED
- UNITS:
- KIT
- BORE - OVERSIZE METRIC:
- +0.50 MM
- BORE SIZE METRIC:
- 92.50 MM
- COMPRESSION RATIO IMPERIAL:
- 10.25:1
- DISPLACEMENT:
- 498 CC
- ENGINE TYPE:
- 4-STROKE
- RIDING STYLE:
- OFF-ROAD
- MODEL:
- FORGED SERIES
- STROKE LENGTH METRIC:
- 75.00 MM
- PISTON DIAMETER METRIC:
- 92.45 MM
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
$239.95 -
WISECO Piston Kit - Racer Elite RE926M06640
WISECO
$249.95WISECO Piston Kit Racer Elite RE926M06640 Experience unparalleled performance and strength with the Wiseco Piston Kit - RE926M06640. Specially engineered for demanding riders, this advanced kit is perfect for enhancing the reliability and power of your...09105097- SKU:
- 09105097
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- ENGINE TYPE:
- 2-STROKE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- PISTON MATERIAL:
- 2000 SERIES ALLOY
- TYPE:
- RACER ELITE
- BORE SIZE METRIC:
- 66.40 MM
- PISTON MATERIAL:
- FORGED
- SKIRT COATING:
- ARMORFIT™
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- PRODUCT NAME:
- PISTON KIT
$249.95 -
WISECO Piston Kit with Gaskets PK1347
WISECO
$229.95WISECO Piston Kit with Gaskets PK1347 Elevate your Yamaha YZ125's performance with the Wiseco Piston Kit, designed to deliver unmatched strength, reliability, and efficiency. Whether you're tackling the track or trails, this kit provides the durability...09030250- SKU:
- 09030250
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- BORE - OVERSIZE:
- +2,00 MM
- BORE SIZE METRIC:
- 56.00 MM
- DISPLACEMENT:
- 125 CC
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- PISTON SIZE METRIC:
- +2.00 MM
- PISTON DIAMETER METRIC:
- 55.95 MM
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- TOP END
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH METRIC:
- 54.50 MM
- BORE - OVERSIZE METRIC:
- +2.00 MM
- MODEL:
- PRO-LITE
- SKIRT COATING:
- NON-COATED
- UNITS:
- KIT
$229.95 -
WISECO Piston Kit with Gaskets PK1290
WISECO
$269.95WISECO Piston Kit with Gaskets PK1290 Elevate your Kawasaki KX250’s performance with the Wiseco Piston Kit. Designed to meet the demands of both professional racers and everyday riders, this kit ensures peak power and long-lasting reliability. Key...09030254- SKU:
- 09030254
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- ENGINE TYPE:
- 2-STROKE
- TYPE:
- TOP END
- BORE - OVERSIZE:
- +1,10 MM
- DISPLACEMENT:
- 249 CC
- MODEL:
- PRO-LITE
- PISTON DIAMETER METRIC:
- 67.45 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- STROKE LENGTH METRIC:
- 72.00 MM
- BORE - OVERSIZE METRIC:
- +1.10 MM
- BORE SIZE METRIC:
- 67.50 MM
- RIDING STYLE:
- OFF-ROAD
- SKIRT COATING:
- NON-COATED
- UNITS:
- KIT
- PRODUCT NAME:
- REBUILD KIT
$269.95Qty in Cart: 0Quantity:Price:$269.95Subtotal: -
WISECO Piston Kit with Gaskets PK1320
WISECO
$209.95WISECO Piston Kit with Gaskets PK1320 Elevate your Suzuki RM125’s performance with the Wiseco Piston Kit, engineered for unbeatable strength and precision. Whether you're hitting the track or exploring rugged trails, this kit is your go-to option...09030256- SKU:
- 09030256
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- DISPLACEMENT:
- 123 CC
- MODEL:
- PRO-LITE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TOP END
- UNITS:
- KIT
- BORE - OVERSIZE:
- +1,00 MM
- PISTON DIAMETER METRIC:
- 54.96 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- STROKE LENGTH METRIC:
- 54.00 MM
- BORE - OVERSIZE METRIC:
- +1.00 MM
- ENGINE TYPE:
- 2-STROKE
- SKIRT COATING:
- NON-COATED
- BORE SIZE METRIC:
- 55.00 MM
- PRODUCT NAME:
- REBUILD KIT
$209.95 -
WISECO Piston Kit with Gaskets PK1132
WISECO
$278.15WISECO Piston Kit with Gaskets PK1132 Give your bike the performance edge with the Wiseco Piston Kit, engineered to deliver superior power, durability, and efficiency for all types of riders. Whether you're hitting the trails or competing on the track,...09030258- SKU:
- 09030258
- Availability:
- Ships Same Business Day
- Weight:
- 1.55 LBS
- BORE - OVERSIZE:
- +2,10 MM
- MODEL:
- PRO-LITE
- RIDING STYLE:
- OFF-ROAD
- SKIRT COATING:
- NON-COATED
- STROKE LENGTH METRIC:
- 72.00 MM
- UNITS:
- KIT
- BORE - OVERSIZE METRIC:
- +2.10 MM
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- TOP END
- BORE SIZE METRIC:
- 68.50 MM
- DISPLACEMENT:
- 249 CC
- PISTON DIAMETER METRIC:
- 68.46 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
$278.15Qty in Cart: 0Quantity:Price:$278.15Subtotal: -
WISECO Piston Kit with Gaskets PK1152
WISECO
$179.95WISECO Piston Kit with Gaskets PK1152 Elevate your Kawasaki KX80’s performance with the Wiseco Top End Kit. Designed for precision and durability, this kit provides everything you need for a reliable rebuild, delivering exceptional power and...09030260- SKU:
- 09030260
- Availability:
- Ships Same Business Day
- Weight:
- 1.42 LBS
- BORE - OVERSIZE:
- +1,00 MM
- BORE - OVERSIZE METRIC:
- +1.00 MM
- DISPLACEMENT:
- 82 CC
- SKIRT COATING:
- NON-COATED
- STROKE LENGTH METRIC:
- 45.80 MM
- UNITS:
- KIT
- BORE SIZE METRIC:
- 49.00 MM
- MODEL:
- PRO-LITE
- PISTON DIAMETER METRIC:
- 48.95 MM
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- TOP END
- RIDING STYLE:
- OFF-ROAD
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
$179.95Qty in Cart: 0Quantity:Price:$179.95Subtotal: -
WISECO Piston Kit with Gaskets PK1296
WISECO
$179.95WISECO Piston Kit with Gaskets PK1296 Upgrade your Kawasaki KX80 with the Wiseco Piston Kit, expertly designed to deliver exceptional strength, performance, and durability. Whether you're hitting the track or tearing up trails, this piston kit ensures...09030261- SKU:
- 09030261
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- DISPLACEMENT:
- 82 CC
- SKIRT COATING:
- NON-COATED
- STROKE LENGTH METRIC:
- 45.80 MM
- PISTON DIAMETER METRIC:
- 47.95 MM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BORE SIZE METRIC:
- 48.00 MM
- MODEL:
- PRO-LITE
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- TOP END
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
$179.95 -
WISECO Piston Kit with Gaskets PK1219
WISECO
$229.95WISECO Piston Kit with Gaskets PK1219 Elevate your bike’s performance with the Wiseco Piston Kit, expertly designed for superior strength and power. Crafted with precision, this top-end kit is ideal for riders seeking enhanced reliability and peak...09030265- SKU:
- 09030265
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- PISTON DIAMETER METRIC:
- 72.95 MM
- PRODUCT NAME:
- REBUILD KIT
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- DISPLACEMENT:
- 250 CC
- ENGINE TYPE:
- 4-STROKE
- MODEL:
- FORGED SERIES
- SKIRT COATING:
- NON-COATED
- UNITS:
- KIT
- PISTON MATERIAL:
- 2618 ALUMINUM ALLOY
- STROKE LENGTH METRIC:
- 59.50 MM
- BORE SIZE METRIC:
- 73.00 MM
- COMPRESSION RATIO IMPERIAL:
- 10.5:1
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TOP END
$229.95 -
WISECO Piston - Standard - Honda ATC 250 R/TRX250R/CR250R 526M06600
WISECO
$204.95WISECO Piston Standard Honda ATC 250 R/TRX250R/CR250R 526M06600 Elevate your engine's performance with the Wiseco Piston Kit, designed to improve power and durability for riders who demand excellence. Built for both trail and racing applications, this...526M06600- SKU:
- 526M06600
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- DISPLACEMENT:
- 246 CC
- PISTON MATERIAL:
- ALUMINUM
- STROKE LENGTH METRIC:
- 72.00 MM
- BORE SIZE METRIC:
- 66.00 MM
- ENGINE TYPE:
- 4-STROKE
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- PRODUCT NAME:
- PISTON
- STROKE LENGTH:
- 72,00 MM
- UNITS:
- EACH
$204.95 -
WISECO Piston - +0.25 mm - Honda ATC 250 R/TRX250R/CR250R 526M06625
WISECO
$204.95WISECO Piston +0.25 mm Honda ATC 250 R/TRX250R/CR250R 526M06625 Elevate the performance of your Honda with the Wiseco Piston Kit, engineered for strength, precision, and endurance. Whether you're hitting the trails or racing on the track, this kit...526M06625- SKU:
- 526M06625
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- BORE - OVERSIZE:
- +0,25 MM
- PRODUCT NAME:
- PISTON
- STROKE LENGTH:
- 72,00 MM
- UNITS:
- EACH
- BORE SIZE METRIC:
- 66.25 MM
- ENGINE TYPE:
- 4-STROKE
- RIDING STYLE:
- ATV
- BORE - OVERSIZE METRIC:
- +0.25 MM
- DISPLACEMENT:
- 248 CC
- STROKE LENGTH METRIC:
- 72.00 MM
- PISTON MATERIAL:
- ALUMINUM
- RIDING STYLE:
- OFF-ROAD
$204.95 -
WISECO Piston - +0.50 mm - Honda ATC 250 R/TRX250R/CR250R 526M06650
WISECO
$204.95WISECO Piston +0.50 mm Honda ATC 250 R/TRX250R/CR250R 526M06650 Elevate your engine’s performance with the Wiseco Piston Kit, engineered for riders who demand durability and power. This kit is a top choice for both trail and racing enthusiasts,...526M06650- SKU:
- 526M06650
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- STROKE LENGTH METRIC:
- 72.00 MM
- BORE - OVERSIZE METRIC:
- +0.50 MM
- STROKE LENGTH:
- 72,00 MM
- BORE - OVERSIZE:
- +0,50 MM
- DISPLACEMENT:
- 246 CC
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- BORE SIZE METRIC:
- 66.50 MM
- ENGINE TYPE:
- 4-STROKE
- RIDING STYLE:
- ATV
$204.95 -
WISECO Piston - +0.75 mm - Honda ATC 250 R/TRX250R/CR250R 526M06675
WISECO
$204.95WISECO Piston +0.75 mm Honda ATC 250 R/TRX250R/CR250R 526M06675 Maximize your engine's potential with the Wiseco Piston Kit, a high-performance upgrade designed for riders who demand the best from their machines. Whether you're hitting the trails or the...526M06675- SKU:
- 526M06675
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- STROKE LENGTH:
- 72,00 MM
- BORE - OVERSIZE METRIC:
- +0.75 MM
- ENGINE TYPE:
- 4-STROKE
- RIDING STYLE:
- ATV
- BORE - OVERSIZE:
- +0,75 MM
- PRODUCT NAME:
- PISTON
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- BORE SIZE METRIC:
- 66.75 MM
- DISPLACEMENT:
- 246 CC
- PISTON MATERIAL:
- ALUMINUM
- STROKE LENGTH METRIC:
- 72.00 MM
$204.95 -
WISECO Piston - +1.00 mm - Honda ATC 250 R/TRX250R/CR250R 526M06700
WISECO
$204.95WISECO Piston +1.00 mm Honda ATC 250 R/TRX250R/CR250R 526M06700 Elevate your engine’s performance with the Wiseco Piston Kit. Engineered for superior strength and dependability, this kit is perfect for riders looking to maximize their ATV's power...526M06700- SKU:
- 526M06700
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- BORE - OVERSIZE:
- +1,00 MM
- BORE - OVERSIZE METRIC:
- +1.00 MM
- BORE SIZE METRIC:
- 67.00 MM
- DISPLACEMENT:
- 246 CC
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH:
- 72,00 MM
- STROKE LENGTH METRIC:
- 72.00 MM
- ENGINE TYPE:
- 4-STROKE
- RIDING STYLE:
- ATV
- UNITS:
- EACH
$204.95 -
WISECO Piston - +1.25 mm - Honda ATC 250 R/TRX250R/CR250R 526M06725
WISECO
$229.95WISECO Piston +1.25 mm Honda ATC 250 R/TRX250R/CR250R 526M06725 Upgrade your ride’s performance with the Wiseco Piston Kit, designed for durability and power. Perfect for trail and racing applications, this kit delivers peak performance and can...526M06725- SKU:
- 526M06725
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- PRODUCT NAME:
- PISTON
- STROKE LENGTH:
- 72,00 MM
- ENGINE TYPE:
- 4-STROKE
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- BORE - OVERSIZE:
- +1,25 MM
- BORE SIZE METRIC:
- 67.25 MM
- STROKE LENGTH METRIC:
- 72.00 MM
- BORE - OVERSIZE METRIC:
- +1.25 MM
- DISPLACEMENT:
- 246 CC
- PISTON MATERIAL:
- ALUMINUM
- RIDING STYLE:
- OFF-ROAD
$229.95
