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!
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- Qty in Cart
- Quantity
- Price
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WISECO Piston Kit - Kawasaki - 750 - .050" WK1242
WISECO
$389.95Wiseco WK1242 2-Stroke Watercraft Piston Kit Unlock unparalleled performance for your Kawasaki 750 CC Twin Cylinder watercraft with the Wiseco WK1242 2-Stroke Watercraft Piston Kit. Engineered for exceptional durability and precision, this kit ensures...WK1242- SKU:
- WK1242
- Weight:
- 2.69 LBS
- BORE - OVERSIZE METRIC:
- +0.50 MM
- DISPLACEMENT:
- 752 CC
- ENGINE TYPE:
- 2-STROKE
- SKIRT COATING:
- NON-COATED
- TYPE:
- TOP END
- BORE SIZE METRIC:
- 80.50 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- WATERCRAFT
- BORE - OVERSIZE:
- +0,50 MM
- UNITS:
- KIT
- MODEL:
- FORGED SERIES
- PISTON DIAMETER METRIC:
- 80.39 MM
- PRODUCT NAME:
- REBUILD KIT
$389.95 -
WISECO Piston Kit - Kawasaki 1100 - .050" WK1247
WISECO
$574.95Wiseco WK1247 2-Stroke Watercraft Piston Kit Revitalize your Kawasaki watercraft's engine with the Wiseco WK1247 2-Stroke Watercraft Piston Kit, crafted to deliver unmatched performance, durability, and reliability. Designed with cutting-edge materials...WK1247- SKU:
- WK1247
- Weight:
- 3.81 LBS
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- BORE - OVERSIZE:
- +0,50 MM
- SKIRT COATING:
- NON-COATED
- BORE - OVERSIZE METRIC:
- +0.50 MM
- BORE SIZE METRIC:
- 80.50 MM
- PISTON DIAMETER METRIC:
- 80.39 MM
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- TOP END
- DISPLACEMENT:
- 1083 CC
- MODEL:
- FORGED SERIES
- RIDING STYLE:
- WATERCRAFT
- UNITS:
- KIT
$574.95 -
WISECO Piston Kit - Yamaha - 1200 - Standard WK1312
WISECO
$594.95Wiseco WK1312 2-Stroke Watercraft Piston Kit Maximize the potential of your Yamaha watercraft with the Wiseco WK1312 2-Stroke Watercraft Piston Kit, a top-tier solution for riders seeking enhanced engine performance, durability, and reliability. Crafted...WK1312- SKU:
- WK1312
- Weight:
- 4.70 LBS
- MODEL:
- FORGED SERIES
- PRODUCT NAME:
- REBUILD KIT
- RIDING STYLE:
- WATERCRAFT
- TYPE:
- TOP END
- BORE - OVERSIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 84.00 MM
- SKIRT COATING:
- NON-COATED
- UNITS:
- KIT
- BORE - OVERSIZE:
- STANDARD
- DISPLACEMENT:
- 1131 CC
- ENGINE TYPE:
- 2-STROKE
- PISTON DIAMETER METRIC:
- 83.87 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
$594.95 -
WISECO Piston Kit - Yamaha - 1200 - .050" WK1313
WISECO
$594.95Wiseco WK1313 2-Stroke Watercraft Piston Kit Take your Yamaha watercraft's performance to the next level with the Wiseco WK1313 2-Stroke Watercraft Piston Kit, a premium offering designed for strength, endurance, and unrivaled efficiency. Featuring...WK1313- SKU:
- WK1313
- Weight:
- 4.70 LBS
- BORE SIZE METRIC:
- 84.50 MM
- MODEL:
- FORGED SERIES
- RIDING STYLE:
- WATERCRAFT
- BORE - OVERSIZE:
- +0,50 MM
- PISTON DIAMETER METRIC:
- 84.37 MM
- SKIRT COATING:
- NON-COATED
- UNITS:
- KIT
- BORE - OVERSIZE METRIC:
- +0.50 MM
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- TOP END
- DISPLACEMENT:
- 1142 CC
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
$594.95 -
On Sale
WISECO Piston Kit - Yamaha - 1200 - 1 mm WK1314
WISECO
MSRP: $581.67Now: $356.00Was: $593.30Wiseco WK1314 2-Stroke Watercraft Piston Kit Unleash the full potential of your Yamaha watercraft with the Wiseco WK1314 2-Stroke Watercraft Piston Kit, a premium solution for boosting durability, strength, and overall engine efficiency. Designed for...WK1314- SKU:
- WK1314
- Weight:
- 4.70 LBS
- BORE SIZE METRIC:
- 85.00 MM
- DISPLACEMENT:
- 1156 CC
- MODEL:
- FORGED SERIES
- PRODUCT NAME:
- REBUILD KIT
- BORE - OVERSIZE:
- +1,00 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- WATERCRAFT
- BORE - OVERSIZE METRIC:
- +1.00 MM
- ENGINE TYPE:
- 2-STROKE
- UNITS:
- KIT
- PISTON DIAMETER METRIC:
- 84.87 MM
- SKIRT COATING:
- NON-COATED
- TYPE:
- TOP END
MSRP: $581.67Now: $356.00Was: $593.30 -
WISECO Piston Kit - Yamaha - 1100 - Standard WK1329
WISECO
$624.95Wiseco WK1329 2-Stroke Watercraft Piston Kit Elevate your Yamaha watercraft's engine performance with the Wiseco WK1329 2-Stroke Watercraft Piston Kit, designed to deliver unmatched strength, durability, and efficiency. Built to the highest standards,...WK1329- SKU:
- WK1329
- Weight:
- 4.55 LBS
- PISTON DIAMETER METRIC:
- 80.90 MM
- PRODUCT NAME:
- REBUILD KIT
- DISPLACEMENT:
- 1051 CC
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- WATERCRAFT
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 81.00 MM
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- FORGED SERIES
- SKIRT COATING:
- NON-COATED
- TYPE:
- TOP END
- UNITS:
- KIT
$624.95Qty in Cart: 0Quantity:Price:$624.95Subtotal: -
WISECO Piston Kit - Honda 40132M05750
WISECO
$154.95Wiseco 40132M05750 Piston Kit Take your Honda CRF150F to the next level with the Wiseco 40132M05750 Piston Kit, engineered to enhance performance and durability for demanding riders. With precision design and advanced materials, this high-performance...09103946- SKU:
- 09103946
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- COMPRESSION RATIO IMPERIAL:
- 10.0:1
- BORE SIZE METRIC:
- 57.50 MM
- BORE - OVERSIZE METRIC:
- STANDARD
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- STROKE LENGTH METRIC:
- 57.50 MM
- UNITS:
- EACH
- BORE - OVERSIZE:
- STANDARD
- RIDING STYLE:
- OFF-ROAD
$154.95 -
WISECO Piston Kit - Racer Elite RE907M05450
WISECO
$154.95Wiseco RE907M05450 Racer Elite 2-Stroke Series Piston Kit Transform your Kawasaki KX100 into a high-performance machine with the Wiseco RE907M05450 Racer Elite 2-Stroke Series Piston Kit. Engineered for riders who demand the best, this kit combines...09105094- SKU:
- 09105094
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- BORE SIZE METRIC:
- 54.50 MM
- UNITS:
- KIT
- BORE - OVERSIZE:
- +2,00 MM
- BORE - OVERSIZE METRIC:
- +2.00 MM
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON KIT
- SKIRT COATING:
- ARMORFIT™
- PISTON MATERIAL:
- 2000 SERIES ALLOY
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- RACER ELITE
- PISTON MATERIAL:
- FORGED
$154.95 -
WISECO Piston Kit - Racer Elite RE927M05400
WISECO
$204.95Wiseco RE927M05400 Racer Elite 2-Stroke Series Piston Kit Elevate the performance of your Kawasaki KX125 with the Wiseco RE927M05400 Racer Elite 2-Stroke Series Piston Kit, designed to deliver maximum power and durability for serious riders. Built to...09105095- SKU:
- 09105095
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- BORE SIZE METRIC:
- 54.00 MM
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- RACER ELITE
- UNITS:
- KIT
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON KIT
- SKIRT COATING:
- ARMORFIT™
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- PISTON MATERIAL:
- 2000 SERIES ALLOY
- PISTON MATERIAL:
- FORGED
$204.95Qty in Cart: 0Quantity:Price:$204.95Subtotal: -
WISECO Piston Kit - Racer Elite RE927M05800
WISECO
$204.95Wiseco RE927M05800 Racer Elite 2-Stroke Series Piston Kit Unlock unmatched performance for your Kawasaki KX125 with the Wiseco RE927M05800 Racer Elite 2-Stroke Series Piston Kit. Specifically designed for riders who demand top-tier reliability and power,...09105096- SKU:
- 09105096
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- BORE - OVERSIZE:
- +4,00 MM
- ENGINE TYPE:
- 2-STROKE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- RACER ELITE
- UNITS:
- KIT
- PISTON MATERIAL:
- FORGED
- PISTON MATERIAL:
- 2000 SERIES ALLOY
- BORE - OVERSIZE METRIC:
- +4.00 MM
- BORE SIZE METRIC:
- 58.00 MM
- PRODUCT NAME:
- PISTON KIT
- SKIRT COATING:
- ARMORFIT™
$204.95Qty in Cart: 0Quantity:Price:$204.95Subtotal: -
WISECO Piston Kit with Gaskets PK1137
WISECO
$209.95Wiseco PK1137 Pro-Lite Piston Kit Unleash the full power of your Suzuki RM125 with the Wiseco PK1137 Pro-Lite Piston Kit, expertly engineered for riders seeking top-tier performance and reliability. Designed with precision and crafted from premium...09030290- SKU:
- 09030290
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- MODEL:
- PRO-LITE
- RIDING STYLE:
- OFF-ROAD
- SKIRT COATING:
- NON-COATED
- STROKE LENGTH METRIC:
- 54.00 MM
- UNITS:
- KIT
- BORE SIZE METRIC:
- 54.00 MM
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- TOP END
- DISPLACEMENT:
- 123 CC
- PISTON DIAMETER METRIC:
- 53.96 MM
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
$209.95 -
WISECO Valve Kit SVKB2402
WISECO
$419.95WISECO Valve Kit SVKB2402Complete package with valves and springs for intake and exhaust, Matched steel valves and springs provide an engineered solution to your engine, OEM-quality valves manufactured by leading OEM suppliers, Precision valve springs...09263065- SKU:
- 09263065
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- MATERIAL:
- STEEL
- PRODUCT NAME:
- VALVE KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- APPLICATION:
- EXHAUST
- APPLICATION:
- INTAKE
$419.95 -
WISECO Piston Kit - Racer Elite RE908M05400
WISECO
$204.95Wiseco RE908M05400 Racer Elite 2-Stroke Series Piston Kit Take your Honda CR125R’s performance to the next level with the Wiseco RE908M05400 Racer Elite 2-Stroke Series Piston Kit, meticulously engineered for riders who demand power, precision, and...09105078- SKU:
- 09105078
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- PRODUCT NAME:
- PISTON KIT
- SKIRT COATING:
- ARMORFIT™
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- PISTON MATERIAL:
- FORGED
- BORE SIZE METRIC:
- 54.00 MM
- PISTON MATERIAL:
- 2000 SERIES ALLOY
- ENGINE TYPE:
- 2-STROKE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- RACER ELITE
- UNITS:
- KIT
$204.95Qty in Cart: 0Quantity:Price:$204.95Subtotal: -
WISECO Piston Kit - 520SX/EXC 4731M09700
WISECO
$254.29Wiseco 4731M09700 Piston Kit Elevate your motorcycle’s performance with the Wiseco 4731M09700 Piston Kit, engineered to meet the highest standards of power, precision, and durability. Designed for high-performance 4-stroke engines, this kit ensures...09100788- SKU:
- 09100788
- Availability:
- Ships Same Business Day
- Weight:
- 1.04 LBS
$254.29Qty in Cart: 0Quantity:Price:$254.29Subtotal: -
WISECO Valve Kit SVKB3338
WISECO
$344.95WISECO Valve Kit SVKB3338Complete package with valves and springs for intake and exhaust, Matched steel valves and springs provide an engineered solution to your engine, OEM-quality valves manufactured by leading OEM suppliers, Precision valve springs...09263070- SKU:
- 09263070
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- PRODUCT NAME:
- VALVE KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- APPLICATION:
- EXHAUST
- MATERIAL:
- STEEL
- APPLICATION:
- INTAKE
$344.95 -
WISECO Piston - Standard - Kawasaki KX 250 617M06640
WISECO
$199.95Wiseco 617M06640 Piston Kit Maximize the performance of your Kawasaki KX250 with the Wiseco 617M06640 Piston Kit—an expert-crafted upgrade designed to enhance power, reliability, and riding excitement. Built with advanced engineering and premium...617M06640- SKU:
- 617M06640
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- DISPLACEMENT:
- 249 CC
- STROKE LENGTH:
- 70,00 MM
- BORE SIZE METRIC:
- 66.40 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH METRIC:
- 70.00 MM
- UNITS:
- EACH
$199.95 -
WISECO Top End Bearing B1022
WISECO
$23.99WISECO Top End Bearing B1022Forged from high-silicon aluminum alloy for maximum strength and dependability, High-quality bearings are manufactured to the highest standards; case-hardened for maximum life and smooth operation at high engine speedsB1022X- SKU:
- B1022X
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- LENGTH METRIC:
- 23.5 MM
- MATERIAL:
- ALUMINUM
- OUTSIDE DIAMETER METRIC:
- 22 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- TYPE:
- TOP END
- APPLICATION:
- PISTON
- INSIDE DIAMETER METRIC:
- 18 MM
- MATERIAL:
- SILICONE
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- RIDING STYLE:
- WATERCRAFT
$23.99 -
WORKS CONNECTION Engine Timing Plug - Blue - Yamaha 24-550
WORKS CONNECTION
$49.95WORKS CONNECTION Engine Timing Plug Blue Yamaha 24-550Precision-machined from 6061 T-6 aluminum, Simple positive installation with an Allen wrench, Set of two plugs replaces the stock plugs, Polished to a mirror finish prior to anodizing, resulting in a...09500102- SKU:
- 09500102
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- COLOR/FINISH:
- ANODIZED
- COLOR/FINISH:
- BLUE
- PRODUCT NAME:
- PLUG
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- 6061 T-6 ALUMINUM
- TYPE:
- ENGINE
- UNITS:
- SET
$49.95 -
WORKS CONNECTION Engine Timing Plug - Red 24-575
WORKS CONNECTION
$49.95WORKS CONNECTION Engine Timing Plug Red 24-575Precision-machined from 6061 T-6 aluminum, Simple positive installation with an Allen wrench, Set of two plugs replaces the stock plugs, Polished to a mirror finish prior to anodizing, resulting in a...09500111- SKU:
- 09500111
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- COLOR/FINISH:
- ANODIZED
- COLOR/FINISH:
- RED
- PRODUCT NAME:
- PLUG
- RIDING STYLE:
- STREET
- TYPE:
- ENGINE
- UNITS:
- SET
- MATERIAL:
- 6061 T-6 ALUMINUM
- RIDING STYLE:
- OFF-ROAD
$49.95Qty in Cart: 0Quantity:Price:$49.95Subtotal: -
WORKS CONNECTION Engine Timing Plug - Blue - Kawasaki 24-543
WORKS CONNECTION
$49.95WORKS CONNECTION Engine Timing Plug Blue Kawasaki 24-543Precision-machined from 6061 T-6 aluminum, Simple positive installation with an Allen wrench, Set of two plugs replaces the stock plugs, Polished to a mirror finish prior to anodizing, resulting in...09500196- SKU:
- 09500196
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- PLUG
- RIDING STYLE:
- STREET
- TYPE:
- ENGINE
- UNITS:
- SET
- COLOR/FINISH:
- ANODIZED
- COLOR/FINISH:
- BLUE
- MATERIAL:
- 6061 T-6 ALUMINUM
- RIDING STYLE:
- OFF-ROAD
$49.95Qty in Cart: 0Quantity:Price:$49.95Subtotal:
