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 Wrist Pin 20mm x 60mm Arctic Cat 1995-1996 Bearcat 550 S512
WISECO
$22.99Wiseco S512 High-Tech Performance Component Unleash the full potential of your engine with the Wiseco S512, a cutting-edge performance component designed for enthusiasts and professionals alike. Built to withstand the rigors of extreme conditions, this...S512X- SKU:
- S512X
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- UNITS:
- EACH
- MATERIAL:
- ALUMINUM
- OUTSIDE DIAMETER:
- 20,00 MM
- PRODUCT NAME:
- WRIST PIN
- RIDING STYLE:
- WATERCRAFT
- APPLICATION:
- PISTON
- LENGTH METRIC:
- 60 MM
- MATERIAL:
- SILICONE
- RIDING STYLE:
- OFF-ROAD
- LENGTH:
- 60 MM
- OUTSIDE DIAMETER METRIC:
- 20.00 MM
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
$22.99 -
Wiseco Wrist Pin Arctic Cat Cheetah 500 F/C 1986-1988 S513
WISECO
$22.99Wiseco High-Tech Piston S513 Unlock unparalleled performance with the Wiseco High-Tech Piston S513, meticulously engineered for both competitive racing and recreational use. This piston combines advanced materials and precision design, ensuring your...S513- SKU:
- S513
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- APPLICATION:
- PISTON
- MATERIAL:
- ALUMINUM
- OUTSIDE DIAMETER:
- 18,00 MM
- PRODUCT NAME:
- WRIST PIN
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
- LENGTH:
- 58,5 MM
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- WATERCRAFT
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- LENGTH METRIC:
- 58.5 MM
- MATERIAL:
- SILICONE
- OUTSIDE DIAMETER METRIC:
- 18.00 MM
$22.99 -
Wiseco Wrist Pin 1987-2005 Kawasaki KX125 S514
WISECO
$22.99Wiseco High-Performance Pistons Experience unparalleled durability and precision with Wiseco's advanced piston technology. Engineered for superior strength and minimal thermal expansion, these pistons are designed to withstand extreme conditions while...S514- SKU:
- S514
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- OUTSIDE DIAMETER:
- 16,00 MM
- APPLICATION:
- PISTON
- MATERIAL:
- SILICONE
- OUTSIDE DIAMETER METRIC:
- 16.00 MM
- LENGTH METRIC:
- 50.6 MM
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- WRIST PIN
- LENGTH:
- 50,6 MM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$22.99 -
Wiseco Wrist Pin for Honda CR80R 1986-2002 S517
WISECO
$22.99Wiseco S517 High-Tech Engine Component Unlock the potential of your engine with the Wiseco S517, meticulously crafted to deliver unmatched strength and efficiency. This high-performance component is engineered to thrive in demanding conditions, ensuring...S517- SKU:
- S517
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- LENGTH:
- 45,80 MM
- LENGTH METRIC:
- 45.80 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- WRIST PIN
- RIDING STYLE:
- STREET
- APPLICATION:
- PISTON
- MATERIAL:
- SILICONE
- OUTSIDE DIAMETER:
- 14,00 MM
- OUTSIDE DIAMETER METRIC:
- 14.00 MM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$22.99 -
Wiseco Wrist Pin for Honda TRX400EX 1999-2008 S520
WISECO
$18.99Wiseco S520 High-Tech Component Unlock unparalleled performance with the Wiseco S520 High-Tech Component, meticulously engineered for those who push their machines to the limit. This advanced component combines cutting-edge technology with exceptional...S520- SKU:
- S520
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- LENGTH METRIC:
- 70 MM
- MATERIAL:
- SILICONE
- OUTSIDE DIAMETER:
- 20,00 MM
- OUTSIDE DIAMETER METRIC:
- 20.00 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- LENGTH:
- 70 MM
- RIDING STYLE:
- OFF-ROAD
- APPLICATION:
- PISTON
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- WRIST PIN
- RIDING STYLE:
- STREET
$18.99 -
Wiseco Piston Honda CRF450R 2002-2008 96mm 12.5:1 449cc 4780M10100
WISECO
$134.95Wiseco Piston Kit for Honda .50mm 450M05000 Transform your riding experience with the Wiseco Piston Kit, designed for those who demand exceptional performance and reliability. This piston kit not only enhances your engine's power but also ensures optimal...450M05000- SKU:
- 450M05000
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- DISPLACEMENT:
- 79.7 CC
- MODEL:
- FORGED SERIES
- PRODUCT NAME:
- PISTON KIT
- SKIRT COATING:
- NON-COATED
- STROKE LENGTH METRIC:
- 41.40 MM
- BORE - OVERSIZE:
- +0,50 MM
- BORE - OVERSIZE METRIC:
- +0.50 MM
- BORE SIZE METRIC:
- 50.00 MM
- ENGINE TYPE:
- 2-STROKE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- PISTON DIAMETER METRIC:
- 49.95 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
$134.95 -
Wiseco Piston Kit Yamaha YZ450F 2014-2017 12.5:1 97mm 40111M09700
WISECO
$239.95Wiseco Piston Kit - 40111M09700 Elevate your Yamaha's performance with the Wiseco Piston Kit. Designed for enthusiasts who demand the best, this kit enhances power output and engine efficiency, ensuring a thrilling ride every time. Experience the perfect...09103910- SKU:
- 09103910
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- BORE - OVERSIZE:
- STANDARD
- COMPRESSION RATIO IMPERIAL:
- 12.5:1
- RIDING STYLE:
- OFF-ROAD
- BORE - OVERSIZE METRIC:
- STANDARD
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- STROKE LENGTH METRIC:
- 60.80 MM
- UNITS:
- EACH
- BORE SIZE METRIC:
- 97.00 MM
- DISPLACEMENT:
- 449 CC
$239.95 -
Wiseco Piston Kit 44.5mm for Kawasaki KX65 2000-2026 RE919M04450
WISECO
$139.95Wiseco Racer Elite Piston Kit RE919M04450 Unleash the full potential of your bike with the Wiseco Racer Elite Piston Kit, meticulously crafted for riders seeking unmatched performance and reliability. This kit is designed to thrive in the toughest...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 2014-2025 Kawasaki KX85 48.5mm RE924M04850
WISECO
$134.95Wiseco Racer Elite Piston Kit - RE924M04850 Elevate your Kawasaki KX85's performance with the cutting-edge Wiseco Racer Elite Piston Kit. Crafted for riders seeking exceptional power and reliability, this piston kit combines advanced technology with...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™
$134.95Qty in Cart: 0Quantity:Price:$134.95Subtotal: -
Wiseco Piston Kit 75.50mm 10.5:1 Compression Honda XR250R 1984-1985 4329M07550
WISECO
$194.95Upgrade Your Ride with the Wiseco Piston Kit .50mm 4329M07550 Transform your Honda XL250R or XR250R into a powerhouse with the Wiseco Piston Kit. Engineered for enthusiasts who demand peak performance, this kit combines advanced technology with unmatched...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 1995-2021 Kawasaki KX100 52.5mm RE907M05250
WISECO
$139.95Wiseco Racer Elite Piston Kit RE907M05250 Unlock the full potential of your Kawasaki KX100 with the Wiseco Racer Elite Piston Kit. Designed for high-performance 2-stroke engines, this kit combines cutting-edge technology with superior materials to...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
$139.95 -
Wiseco Piston Kit 92.50mm 10.25:1 Honda XR500R 1983-1984 4330M09250
WISECO
$239.95Wiseco Piston Kit .50mm 4330M09250 Unlock the true performance of your Honda XR500R with the Wiseco Piston Kit, designed for riders who demand excellence on every ride. This high-performance piston ensures your engine runs smoothly and efficiently,...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 Kawasaki KX250 1993-2001 RE926M06640
WISECO
$249.95Wiseco Piston Kit Racer Elite RE926M06640 Unlock the full potential of your Kawasaki KX250 with the Wiseco Piston Kit - RE926M06640. Designed for high-performance riders, this piston kit combines cutting-edge technology with durable materials to deliver...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 for 2003-2004 Yamaha YZ125 PK1347
WISECO
$229.95Upgrade Your Yamaha YZ125 with the Wiseco Piston Kit PK1347 Transform your riding experience with the Wiseco Piston Kit, meticulously engineered to enhance the performance of your Yamaha YZ125. This kit combines cutting-edge technology with durable...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 Kawasaki KX250 1993-2001 PK1290
WISECO
$269.95Wiseco Piston Kit PK1290 for Kawasaki KX250 Unleash the full potential of your Kawasaki KX250 with the Wiseco Piston Kit PK1290. This high-performance kit is engineered for both competitive racers and casual riders, providing unmatched power and...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 Suzuki RM125 1991-1996 Piston Kit with Gaskets PK1320
WISECO
$209.95Wiseco Piston Kit PK1320 for Suzuki RM125 Unlock the full potential of your Suzuki RM125 with the Wiseco Piston Kit PK1320. This high-performance kit is meticulously crafted to deliver exceptional power and reliability, making it ideal for both...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 for Kawasaki KX80 1988-1990 PK1296
WISECO
$179.95Wiseco Piston Kit with Gaskets PK1296 Transform your Kawasaki KX80 with the high-performance Wiseco Piston Kit. Designed for both competitive racing and off-road adventures, this kit enhances your engine's power and reliability, ensuring you stay ahead...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 for 1986-2004 Honda XR250R PK1219
WISECO
$229.95Wiseco Piston Kit PK1219 for Enhanced Performance Unleash your bike's true potential with the Wiseco Piston Kit PK1219. This meticulously engineered kit is crafted to optimize performance and reliability, making it the perfect upgrade for serious riders...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 Kit 66mm Honda CR250R 1984-1985 526M06600
WISECO
$204.95Wiseco Piston Kit for Honda ATC 250 R/TRX250R/CR250R 526M06600 Unlock unparalleled performance with the Wiseco Piston Kit, meticulously engineered to elevate your riding experience. Perfect for both competitive racing and rugged trails, this premium kit...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 Kit 66.25mm Bore for 1985-1986 Honda ATC 250R 526M06625
WISECO
$204.95Wiseco Piston Kit +0.25 mm for Honda ATC 250 R/TRX250R/CR250R 526M06625 Unlock the full potential of your Honda with the Wiseco Piston Kit, designed for optimum performance and reliability. Whether you're tackling rugged trails or competing on the track,...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
