Dirt Bike Engine
Explore our selection for dirt bike parts for adding horsepower or reliability to a dirt bike's engine. We feature engine parts from Wiseco, Vertex, and more common engine part manufacturers. Get new pistons and gasket kits for re-freshening engines to withstand any conditions you put your bike through!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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WISECO Piston Kit - Kawasaki 40124M07700
WISECO
$224.95Wiseco 40124M07700 Piston Kit Boost your Kawasaki KX250F's performance with the Wiseco 40124M07700 Piston Kit, a premium solution engineered for riders seeking unmatched power, durability, and reliability. Designed with precision and built to deliver...09103915- SKU:
- 09103915
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- STROKE LENGTH METRIC:
- 53.60 MM
- RIDING STYLE:
- OFF-ROAD
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- COMPRESSION RATIO IMPERIAL:
- 13.8:1
- DISPLACEMENT:
- 250 CC
- ENGINE TYPE:
- 4-STROKE
- BORE SIZE METRIC:
- 77.00 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
$224.95 -
WISECO Piston Kit 40131M09500
WISECO
$284.95Wiseco 40131M09500 Piston Kit Transform the performance of your motorcycle with the Wiseco 40131M09500 Piston Kit, a top-of-the-line upgrade designed to meet the demands of riders who crave exceptional power, durability, and efficiency. This piston kit...09103919- SKU:
- 09103919
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- BORE SIZE METRIC:
- 95.00 MM
- STROKE LENGTH METRIC:
- 72.00 MM
- PISTON MATERIAL:
- FORGED
- DISPLACEMENT:
- 510 CC
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- COMPRESSION RATIO IMPERIAL:
- 12.5:1
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- PISTON
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$284.95 -
WISECO Piston 478M08800
WISECO
$234.95Wiseco 478M08800 Piston Kit Upgrade your Yamaha YZ490 with the Wiseco 478M08800 Piston Kit, a premium choice for riders seeking peak performance, reliability, and durability. Engineered with precision and crafted from top-quality materials, this piston...478M08800- SKU:
- 478M08800
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- BORE - OVERSIZE:
- +1,00 MM
- DISPLACEMENT:
- 487 CC
- PISTON DIAMETER METRIC:
- 87.92 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BORE - OVERSIZE METRIC:
- +1.00 MM
- MODEL:
- FORGED SERIES
- SKIRT COATING:
- NON-COATED
- BORE SIZE METRIC:
- 88.00 MM
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON KIT
- STROKE LENGTH METRIC:
- 82.00 MM
$234.95 -
WISECO Piston Kit 40091M09500
WISECO
$254.95Wiseco 40091M09500 Piston Kit Elevate your bike's performance with the Wiseco 40091M09500 Piston Kit, a premium upgrade engineered with precision and built for riders who demand excellence on every ride. Whether you're on trails or pushing the limits in...09103927- SKU:
- 09103927
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- COMPRESSION RATIO IMPERIAL:
- 11.8:1
- DISPLACEMENT:
- 510 CC
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- ENGINE TYPE:
- 4-STROKE
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH METRIC:
- 63.40 MM
- BORE SIZE METRIC:
- 88.00 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
$254.95Qty in Cart: 0Quantity:Price:$254.95Subtotal:$0.00 -
WISECO Piston 4713M09000
WISECO
$219.95Wiseco 4713M09000 Piston Kit Unlock the full potential of your ATV or motorcycle with the Wiseco 4713M09000 Piston Kit, a top-tier upgrade engineered for exceptional performance and reliability. Whether you’re trail riding, racing, or simply...4713M09000- SKU:
- 4713M09000
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- BORE - OVERSIZE:
- STANDARD
- MODEL:
- FORGED SERIES
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- DISPLACEMENT:
- 398 CC
- PISTON DIAMETER METRIC:
- 89.92 MM
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH METRIC:
- 62.60 MM
- UNITS:
- KIT
- BORE - OVERSIZE METRIC:
- STANDARD
- COMPRESSION RATIO IMPERIAL:
- 12.0:1
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- RIDING STYLE:
- ATV
- SKIRT COATING:
- ARMORGLIDE®
- BORE SIZE METRIC:
- 90.00 MM
$219.95 -
WISECO Piston 4714M09000
WISECO
$219.95Wiseco 4714M09000 Piston Kit Elevate your ATV's performance with the Wiseco 4714M09000 Piston Kit, a precision-engineered upgrade designed for riders who demand excellence in both power and durability. Whether you're tackling rugged trails or requiring...4714M09000- SKU:
- 4714M09000
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- BORE SIZE METRIC:
- 90.00 MM
- RIDING STYLE:
- OFF-ROAD
- SKIRT COATING:
- ARMORGLIDE®
- UNITS:
- KIT
- BORE - OVERSIZE METRIC:
- STANDARD
- COMPRESSION RATIO IMPERIAL:
- 13.5:1
- MODEL:
- FORGED SERIES
- STROKE LENGTH METRIC:
- 62.60 MM
- BORE - OVERSIZE:
- STANDARD
- DISPLACEMENT:
- 398 CC
- ENGINE TYPE:
- 4-STROKE
- PISTON DIAMETER METRIC:
- 89.92 MM
- PISTON MATERIAL:
- FORGED 2618 ALUMINUM
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- ATV
$219.95 -
WISECO Piston 471M06600
WISECO
$159.95Wiseco 471M06600 Piston Kit Enhance your Yamaha's performance with the Wiseco 471M06600 Piston Kit, a premium upgrade crafted for riders seeking unmatched precision and durability. Designed with advanced technology and materials, this piston kit is the...471M06600- SKU:
- 471M06600
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- MODEL:
- FORGED SERIES
- PISTON DIAMETER METRIC:
- 65.95 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- SKIRT COATING:
- NON-COATED
- STROKE LENGTH METRIC:
- 50.00 MM
- UNITS:
- KIT
- BORE - OVERSIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 66.00 MM
- DISPLACEMENT:
- 172 CC
- BORE - OVERSIZE:
- STANDARD
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- ATV
$159.95 -
WISECO Piston 466M06600
WISECO
$199.95Wiseco 466M06600 Piston Kit Unlock the full potential of your Honda CR250R with the Wiseco 466M06600 Piston Kit, a superior upgrade crafted for riders who demand exceptional performance and reliability. Precision-engineered to elevate your bike’s...466M06600- SKU:
- 466M06600
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- PISTON DIAMETER METRIC:
- 65.95 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- ENGINE TYPE:
- 2-STROKE
- RIDING STYLE:
- OFF-ROAD
- SKIRT COATING:
- NON-COATED
- STROKE LENGTH METRIC:
- 72.00 MM
- UNITS:
- KIT
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- PRODUCT NAME:
- PISTON KIT
- BORE SIZE METRIC:
- 66.00 MM
- DISPLACEMENT:
- 246 CC
- MODEL:
- FORGED SERIES
$199.95 -
WISECO Piston Kit - KTM 857M06640
WISECO
$184.95Wiseco 857M06640 Pro-Lite Piston Kit Take your KTM 250 EXC or KTM 250 MXC to new performance levels with the Wiseco 857M06640 Pro-Lite Piston Kit, a high-quality upgrade engineered for riders who demand excellence. Built with advanced materials and...09103962- SKU:
- 09103962
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- ENGINE TYPE:
- 2-STROKE
- RIDING STYLE:
- OFF-ROAD
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 66.40 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
- DISPLACEMENT:
- 249 CC
- STROKE LENGTH METRIC:
- 72.00 MM
$184.95Qty in Cart: 0Quantity:Price:$184.95Subtotal:$0.00 -
WISECO Piston Kit 874M03950
WISECO
$104.95Wiseco 874M03950 Pro-Lite Piston Kit Maximize the performance of your Gas Gas, Husqvarna, or KTM bike with the Wiseco 874M03950 Pro-Lite Piston Kit, engineered to deliver exceptional power, durability, and efficiency. Designed specifically for 2-stroke...09103963- SKU:
- 09103963
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- DISPLACEMENT:
- 49 CC
- BORE SIZE METRIC:
- 39.50 MM
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH METRIC:
- 40.00 MM
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
- PISTON MATERIAL:
- FORGED
$104.95Qty in Cart: 0Quantity:Price:$104.95Subtotal:$0.00 -
WISECO Piston Kit - KX 85 879M04850
WISECO
$119.95Wiseco 879M04850 2-Stroke Piston Kit Upgrade your Kawasaki KX85 to deliver peak performance with the Wiseco 879M04850 2-Stroke Piston Kit, engineered for riders who demand the perfect balance of power, precision, and durability. This top-quality piston...09103964- SKU:
- 09103964
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- DISPLACEMENT:
- 85 CC
- ENGINE TYPE:
- 2-STROKE
- RIDING STYLE:
- OFF-ROAD
- BORE SIZE METRIC:
- 48.50 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
- STROKE LENGTH METRIC:
- 45.80 MM
$119.95 -
WISECO Piston Kit - Kawasaki KX 100 880M05250
WISECO
$124.95Wiseco 880M05250 Pro-Lite Piston Kit Unleash the power of your Kawasaki KX100 or KX112 with the Wiseco 880M05250 Pro-Lite Piston Kit, designed for peak performance and long-lasting reliability. Crafted with advanced technology and high-quality materials,...09103965- SKU:
- 09103965
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- BORE - OVERSIZE:
- STANDARD
- ENGINE TYPE:
- 2-STROKE
- RIDING STYLE:
- OFF-ROAD
- BORE SIZE METRIC:
- 52.50 MM
- BORE - OVERSIZE METRIC:
- STANDARD
- DISPLACEMENT:
- 99 CC
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
- STROKE LENGTH METRIC:
- 45.80 MM
$124.95 -
WISECO Piston Kit - Kawasaki 40082M09600
WISECO
$239.95Wiseco 40082M09600 Piston Kit Take your Kawasaki KX450F's performance to the next level with the Wiseco 40082M09600 Piston Kit, a premium upgrade engineered for durability and efficiency. Built with precision and high-quality materials, this piston kit...09103172- SKU:
- 09103172
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- BORE - OVERSIZE:
- STANDARD
- COMPRESSION RATIO IMPERIAL:
- 12.5:1
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH METRIC:
- 62.10 MM
- BORE - OVERSIZE METRIC:
- STANDARD
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
- BORE SIZE METRIC:
- 96.00 MM
- DISPLACEMENT:
- 449 CC
$239.95 -
WISECO Piston Kit - Racer Elite - TRX450R/ER RE817M09600
WISECO
$379.95Wiseco RE817M09600 Racer Elite 4-Stroke Piston Kit Take your Honda TRX450ER or TRX450R to new performance heights with the Wiseco RE817M09600 Racer Elite 4-Stroke Piston Kit, crafted for serious riders who demand power, efficiency, and durability...09105126- SKU:
- 09105126
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- BORE SIZE METRIC:
- 96.00 MM
- PRODUCT NAME:
- PISTON KIT
- BORE - OVERSIZE METRIC:
- STANDARD
- SKIRT COATING:
- ARMORGLIDE®
- UNITS:
- KIT
- BORE - OVERSIZE:
- STANDARD
- COMPRESSION RATIO IMPERIAL:
- 14.0:1
- RIDING STYLE:
- ATV
$379.95Qty in Cart: 0Quantity:Price:$379.95Subtotal:$0.00 -
WISECO Piston Kit - Racer Elite - CRF250R RE820M07900
WISECO
$371.41Wiseco RE820M07900 Racer Elite 4-Stroke Piston Kit Unleash the full potential of your Honda CRF250R or CRF250RX with the Wiseco RE820M07900 Racer Elite 4-Stroke Piston Kit, a top-tier upgrade tailored for high-performance engines. Designed with precision...09105127- SKU:
- 09105127
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- BORE SIZE METRIC:
- 79.00 MM
- PRODUCT NAME:
- PISTON KIT
- SKIRT COATING:
- ARMORGLIDE®
- BORE - OVERSIZE METRIC:
- STANDARD
- COMPRESSION RATIO IMPERIAL:
- 14.5:1
- BORE - OVERSIZE:
- STANDARD
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$371.41 -
WISECO Piston Kit 885M04350
WISECO
$119.95Wiseco 885M04350 Piston Kit The Wiseco 885M04350 Piston Kit is a game-changer for Yamaha YZ65 riders, delivering unmatched performance and durability. Carefully engineered with precision, this piston kit is designed to keep your bike running at its best,...09105380- SKU:
- 09105380
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- BORE - OVERSIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 43.50 MM
- PRODUCT NAME:
- PISTON KIT
- BORE - OVERSIZE:
- STANDARD
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$119.95 -
WISECO Piston Kit - Racer Elite RE901M05000
WISECO
$134.95Wiseco RE901M05000 Racer Elite 2-Stroke Piston Kit Elevate the potential of your Suzuki RM85 or RM85L with the Wiseco RE901M05000 Racer Elite 2-Stroke Piston Kit, built for riders who demand uncompromising power and precision. Designed with cutting-edge...09105108- SKU:
- 09105108
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- PISTON MATERIAL:
- FORGED
- BORE - OVERSIZE:
- +2,00 MM
- PRODUCT NAME:
- PISTON KIT
- SKIRT COATING:
- ARMORFIT™
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- RACER ELITE
- BORE - OVERSIZE METRIC:
- +2.00 MM
- BORE SIZE METRIC:
- 50.00 MM
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- 2000 SERIES ALLOY
- UNITS:
- KIT
$134.95 -
WISECO Piston Kit - Racer Elite RE901M05300
WISECO
$186.16Wiseco RE901M05300 Racer Elite 2-Stroke Piston Kit Take your Suzuki RM85 or RM85L to the next level of performance with the Wiseco RE901M05300 Racer Elite 2-Stroke Piston Kit, a high-performance upgrade engineered to excel in the most demanding...09105110- SKU:
- 09105110
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- BORE SIZE METRIC:
- 53.00 MM
- PISTON MATERIAL:
- FORGED
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON KIT
- SKIRT COATING:
- ARMORFIT™
- BORE - OVERSIZE:
- +5,00 MM
- BORE - OVERSIZE METRIC:
- +5.00 MM
- PISTON MATERIAL:
- 2000 SERIES ALLOY
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- RACER ELITE
- UNITS:
- KIT
$186.16Qty in Cart: 0Quantity:Price:$186.16Subtotal:$0.00 -
WISECO Piston Kit - Racer Elite RE914M05400
WISECO
$204.95Wiseco RE914M05400 Racer Elite 2-Stroke Piston Kit Optimize the performance of your Suzuki RM125 with the Wiseco RE914M05400 Racer Elite 2-Stroke Piston Kit, a top-tier solution for riders demanding precision and durability. Engineered with advanced...09105111- SKU:
- 09105111
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- BORE - OVERSIZE METRIC:
- STANDARD
- PISTON MATERIAL:
- FORGED
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- RACER ELITE
- BORE - OVERSIZE:
- STANDARD
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON KIT
- SKIRT COATING:
- ARMORFIT™
- BORE SIZE METRIC:
- 54.00 MM
- PISTON MATERIAL:
- 2000 SERIES ALLOY
- UNITS:
- KIT
$204.95 -
WISECO Piston Kit - Racer Elite RE914M05600
WISECO
$204.95Wiseco RE914M05600 Racer Elite 2-Stroke Piston Kit Elevate the performance of your Suzuki RM125 with the Wiseco RE914M05600 Racer Elite 2-Stroke Piston Kit, engineered for riders who demand premium durability and maximum power. This kit delivers...09105112- SKU:
- 09105112
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- PISTON MATERIAL:
- FORGED
- BORE - OVERSIZE:
- +2,00 MM
- BORE SIZE METRIC:
- 56.00 MM
- PRODUCT NAME:
- PISTON KIT
- SKIRT COATING:
- ARMORFIT™
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- RACER ELITE
- BORE - OVERSIZE METRIC:
- +2.00 MM
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- 2000 SERIES ALLOY
- UNITS:
- KIT
$204.95
