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 - +4.50 mm - CR 85/80 766M05200
WISECO
$169.95WISECO Piston Kit +4.50 mm CR 85/80 766M05200 Unleash the full potential of your Honda motocross bike with the Wiseco Piston Kit. Engineered for performance and reliability, this kit is designed to provide riders with the power and durability needed for...09100322- SKU:
- 09100322
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- PISTON MATERIAL:
- FORGED
- RIDING STYLE:
- OFF-ROAD
- BORE - OVERSIZE METRIC:
- +4.50 MM
- BORE SIZE METRIC:
- 52.00 MM
- DISPLACEMENT:
- 101,50 CC
- ENGINE TYPE:
- 2-STROKE
- UNITS:
- EACH
- BORE - OVERSIZE:
- +4,50 MM
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON KIT
- STROKE LENGTH METRIC:
- 47.80 MM
$169.95 -
WISECO Piston Kit - +0.50 mm - XR80/R/CRF80F 4665M04800
WISECO
$154.95WISECO Piston Kit +0.50 mm XR80/R/CRF80F 4665M04800 Revitalize your engine’s performance with the Wiseco Piston Kit, crafted to deliver unmatched reliability and power. Whether for high-performance racing or trail riding, this piston kit is built...09100324- SKU:
- 09100324
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- BORE SIZE METRIC:
- 48.00 MM
- DISPLACEMENT:
- 81 CC
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- STROKE LENGTH METRIC:
- 45.00 MM
- UNITS:
- EACH
- BORE - OVERSIZE:
- +0,50 MM
- BORE - OVERSIZE METRIC:
- +0.50 MM
- RIDING STYLE:
- OFF-ROAD
$154.95Qty in Cart: 0Quantity:Price:$154.95Subtotal: -
WISECO Piston Kit - XR/XRL250 4466M07700
WISECO
$219.95WISECO Piston Kit XR/XRL250 4466M07700 Boost the performance of your Honda XR250 with the Wiseco Piston Kit, crafted for strength, reliability, and power. Whether you're hitting the trails or maintaining a classic bike, this kit delivers superior...09100754- SKU:
- 09100754
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- DISPLACEMENT:
- 250 CC
- BORE - OVERSIZE:
- +4,00 MM
- BORE - OVERSIZE METRIC:
- +4.00 MM
- PISTON MATERIAL:
- FORGED
- RIDING STYLE:
- OFF-ROAD
- BORE SIZE METRIC:
- 77.00 MM
- COMPRESSION RATIO IMPERIAL:
- 10.5:1
- ENGINE TYPE:
- 4-STROKE
- UNITS:
- EACH
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- PISTON
- STROKE LENGTH METRIC:
- 59.50 MM
$219.95 -
WISECO Piston Kit - XR/XRL250 4466M07800
WISECO
$219.95WISECO Piston Kit XR/XRL250 4466M07800 Unlock exceptional power and reliability for your Honda XR250R or XR250L with the Wiseco Piston Kit. Designed to deliver peak performance, this kit is an essential upgrade for riders looking to push their bikes to...09100755- SKU:
- 09100755
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- BORE - OVERSIZE:
- +5,00 MM
- BORE SIZE METRIC:
- 78.00 MM
- DISPLACEMENT:
- 250 CC
- PISTON MATERIAL:
- FORGED
- BORE - OVERSIZE METRIC:
- +5.00 MM
- PRODUCT NAME:
- PISTON
- COMPRESSION RATIO IMPERIAL:
- 10.5:1
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH METRIC:
- 59.50 MM
- UNITS:
- EACH
$219.95 -
WISECO Piston Kit - Standard - CRF250 4852M07800
WISECO
$264.95WISECO Piston Kit Standard CRF250 4852M07800 Elevate your Honda CRF250R or CRF250X's performance with the Wiseco Piston Kit. Specifically engineered for high-performance applications, this kit incorporates advanced features and precision engineering to...09100756- SKU:
- 09100756
- Availability:
- Ships Same Business Day
- Weight:
- 0.52 LBS
- BORE SIZE METRIC:
- 78.00 MM
- BORE - OVERSIZE METRIC:
- STANDARD
- COMPRESSION RATIO IMPERIAL:
- 13.5:1
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- RIDING STYLE:
- OFF-ROAD
- SKIRT COATING:
- ARMORGLIDE®
- DISPLACEMENT:
- 249 CC
- BORE - OVERSIZE:
- STANDARD
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- STROKE LENGTH METRIC:
- 52.20 MM
- UNITS:
- EACH
$264.95 -
WISECO Piston Kit - XR400 4794M08900
WISECO
$249.95WISECO Piston Kit XR400 4794M08900 Achieve ultimate performance for your Honda with the Wiseco Piston Kit. Built to withstand intense riding conditions, this kit is designed for riders who demand maximum power and durability. Key Features: Aerospace...09100757- SKU:
- 09100757
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- BORE - OVERSIZE METRIC:
- +4.00 MM
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- BORE SIZE METRIC:
- 89.00 MM
- DISPLACEMENT:
- 440 CC
- COMPRESSION RATIO IMPERIAL:
- 12.5:1
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- STROKE LENGTH METRIC:
- 70.00 MM
- UNITS:
- EACH
- BORE - OVERSIZE:
- +4,00 MM
- RIDING STYLE:
- OFF-ROAD
$249.95Qty in Cart: 0Quantity:Price:$249.95Subtotal: -
WISECO Piston Kit - Standard - CRF450R/450X 4823M09600
WISECO
$269.95WISECO Piston Kit Standard CRF450R/450X 4823M09600 Unlock unparalleled performance with the Wiseco Piston Kit, designed to meet the exacting demands of off-road enthusiasts. This high-performance kit combines precision engineering with durable materials...09100758- SKU:
- 09100758
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- PISTON MATERIAL:
- FORGED
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 96.00 MM
- COMPRESSION RATIO IMPERIAL:
- 13.5:1
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- PISTON
- SKIRT COATING:
- ARMORGLIDE®
- DISPLACEMENT:
- 449 CC
- ENGINE TYPE:
- 4-STROKE
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH METRIC:
- 62.10 MM
- UNITS:
- EACH
$269.95 -
WISECO Piston Kit - XR600/600R 4366M10000
WISECO
$269.95WISECO Piston Kit XR600/600R 4366M10000 Boost your bike’s capability with the Wiseco Piston Kit, meticulously engineered for high-performance riders and built to endure demanding conditions. Key Features: High Silicon, Low Expansion Aluminum:...09100760- SKU:
- 09100760
- Availability:
- Ships Same Business Day
- Weight:
- 1.41 LBS
- BORE - OVERSIZE METRIC:
- +3.00 MM
- BORE SIZE METRIC:
- 100.00 MM
- DISPLACEMENT:
- 591 CC
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- BORE - OVERSIZE:
- +3,00 MM
- COMPRESSION RATIO IMPERIAL:
- 11.0:1
- STROKE LENGTH METRIC:
- 80.00 MM
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
$269.95Qty in Cart: 0Quantity:Price:$269.95Subtotal: -
WISECO Piston Kit - Standard - KX 65 861M04450
WISECO
$134.95WISECO Piston Kit Standard KX 65 861M04450 Elevate your bike's performance with the Wiseco Piston Kit. Engineered for reliability and power, this kit is built to withstand the most rigorous conditions while delivering top-tier performance for racing or...09100761- SKU:
- 09100761
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 44.50 MM
- PRODUCT NAME:
- PISTON
- DISPLACEMENT:
- 64 CC
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- UNITS:
- EACH
- PISTON MATERIAL:
- FORGED
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH METRIC:
- 41.60 MM
$134.95 -
WISECO Piston Kit - Standard 855M04700
WISECO
$119.95WISECO Piston Kit Standard 855M04700 Transform your riding experience with the Wiseco Piston Kit, crafted to deliver exceptional performance and reliability for two-stroke engines. Engineered using top-tier materials and innovative designs, this piston...09030586- SKU:
- 09030586
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- DISPLACEMENT:
- 85 CC
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- UNITS:
- EACH
- BORE SIZE METRIC:
- 47.00 MM
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON
- RIDING STYLE:
- OFF-ROAD
- SKIRT COATING:
- ARMORGLIDE®
- STROKE LENGTH METRIC:
- 48.95 MM
$119.95 -
WISECO Piston Kit - Standard 855M05200
WISECO
$169.95WISECO Piston Kit Standard 855M05200 Maximize your bike’s power and reliability with the Wiseco Piston Kit. Specifically engineered for demanding 2-stroke engines, this high-performance kit is built to enhance your riding experience while providing...09030587- SKU:
- 09030587
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- BORE - OVERSIZE:
- STANDARD
- DISPLACEMENT:
- 104 CC
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- UNITS:
- EACH
- BORE - OVERSIZE METRIC:
- STANDARD
- PRODUCT NAME:
- PISTON
- RIDING STYLE:
- OFF-ROAD
- SKIRT COATING:
- ARMORGLIDE®
- STROKE LENGTH METRIC:
- 48.95 MM
- BORE SIZE METRIC:
- 52.00 MM
- ENGINE TYPE:
- 2-STROKE
$169.95 -
WISECO Piston Kit - 200/EXC/MXC 770M06600
WISECO
$184.95WISECO Piston Kit 200/EXC/MXC 770M06600 Experience top-tier performance with the Wiseco Piston Kit, engineered to elevate your KTM’s capability on both tracks and trails. Built with precision and durability in mind, this kit is the go-to choice for...09100776- SKU:
- 09100776
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- BORE - OVERSIZE:
- +2,00 MM
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- STROKE LENGTH METRIC:
- 60.00 MM
- BORE SIZE METRIC:
- 66.00 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- UNITS:
- EACH
- BORE - OVERSIZE METRIC:
- +2.00 MM
- DISPLACEMENT:
- 193 CC
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- PRO-LITE
- RIDING STYLE:
- OFF-ROAD
$184.95 -
WISECO Piston Kit - Standard 856M06640
WISECO
$192.95WISECO Piston Kit Standard 856M06640 Boost your KTM 250’s performance with the Wiseco Piston Kit, engineered for riders who demand strength, durability, and precision. Built from high-quality materials, this piston kit is perfect for both...09100778- SKU:
- 09100778
- Availability:
- Ships Same Business Day
- Weight:
- 0.71 LBS
- PISTON MATERIAL:
- FORGED
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- PRODUCT NAME:
- PISTON
- RIDING STYLE:
- STREET
- SKIRT COATING:
- ARMORGLIDE®
- DISPLACEMENT:
- 249 CC
- STROKE LENGTH METRIC:
- 72.00 MM
- BORE SIZE METRIC:
- 66.40 MM
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$192.95 -
WISECO Piston Kit - Standard - KTM 300 858M07200
WISECO
$234.95WISECO Piston Kit Standard KTM 300 858M07200 Maximize your bike's performance with the Wiseco Piston Kit, crafted to deliver precision, strength, and reliability. Designed for demanding riders, this piston kit ensures exceptional power and efficiency, no...09100779- SKU:
- 09100779
- Availability:
- Ships Same Business Day
- Weight:
- 0.81 LBS
- BORE - OVERSIZE:
- STANDARD
- DISPLACEMENT:
- 297 CC
- PISTON MATERIAL:
- ALUMINUM ALLOY
- UNITS:
- EACH
- BORE - OVERSIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 66.40 MM
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- RIDING STYLE:
- OFF-ROAD
- SKIRT COATING:
- ARMORGLIDE®
- ENGINE TYPE:
- 2-STROKE
- STROKE LENGTH METRIC:
- 73.00 MM
$234.95 -
WISECO Piston Kit - Standard - 450SX 4805M09500
WISECO
$254.95WISECO Piston Kit Standard 450SX 4805M09500 Step up your engine’s performance with the Wiseco Piston Kit, designed to deliver superior strength, durability, and power for your KTM 450 SX Racing 4-Stroke. Built with precision and tested for...09100784- SKU:
- 09100784
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- BORE - OVERSIZE:
- STANDARD
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- UNITS:
- EACH
- BORE - OVERSIZE METRIC:
- STANDARD
- COMPRESSION RATIO IMPERIAL:
- 12.0:1
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- RIDING STYLE:
- OFF-ROAD
- BORE SIZE METRIC:
- 95.00 MM
- DISPLACEMENT:
- 449 CC
- STROKE LENGTH METRIC:
- 63.40 MM
$254.95 -
WISECO Piston Kit - Standard - 450SX 4806M09500
WISECO
$284.95WISECO Piston Kit Standard 450SX 4806M09500 Unlock your bike’s true potential with the Wiseco Piston Kit, expertly crafted to deliver peak performance and enhanced durability. Built for riders who demand more, this kit ensures reliable and...09100785- SKU:
- 09100785
- Availability:
- Ships Same Business Day
- Weight:
- 0.97 LBS
- BORE SIZE METRIC:
- 95.00 MM
- RIDING STYLE:
- OFF-ROAD
- COMPRESSION RATIO IMPERIAL:
- 13.0:1
- DISPLACEMENT:
- 449 CC
- STROKE LENGTH METRIC:
- 63.40 MM
- BORE - OVERSIZE:
- STANDARD
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- UNITS:
- EACH
- BORE - OVERSIZE METRIC:
- STANDARD
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
$284.95 -
WISECO Piston - +.50 mm 137M07000
WISECO
$199.95WISECO Piston +.50 mm 137M07000 Unlock the full potential of your Husqvarna engine with the Wiseco Piston Kit, crafted to meet the demands of performance riders. Designed with cutting-edge technology and high-quality materials, this piston kit is built...137M07000- SKU:
- 137M07000
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- BORE - OVERSIZE METRIC:
- +0.50 MM
- STROKE LENGTH METRIC:
- 64.50 MM
- BORE SIZE METRIC:
- 70.00 MM
- PISTON DIAMETER METRIC:
- 69.95 MM
- PRODUCT NAME:
- PISTON KIT
- DISPLACEMENT:
- 244.70 CC
- MODEL:
- FORGED SERIES
- SKIRT COATING:
- NON-COATED
- BORE - OVERSIZE:
- +0,50 MM
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$199.95 -
WISECO Piston - Husqvarna - 1.0mm 137M07050
WISECO
$199.95WISECO Piston Husqvarna 1.0mm 137M07050 Boost your Husqvarna’s performance with the Wiseco Piston Kit, a top-tier upgrade designed for durability, precision, and power. Whether you ride trails or race, this kit delivers exceptional efficiency and...137M07050- SKU:
- 137M07050
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- BORE - OVERSIZE:
- +1,00 MM
- BORE - OVERSIZE METRIC:
- +1.00 MM
- RIDING STYLE:
- OFF-ROAD
- SKIRT COATING:
- NON-COATED
- UNITS:
- KIT
- DISPLACEMENT:
- 244.70 CC
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- STROKE LENGTH METRIC:
- 64.50 MM
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON KIT
- BORE SIZE METRIC:
- 70.50 MM
- MODEL:
- FORGED SERIES
- PISTON DIAMETER METRIC:
- 70.45 MM
$199.95 -
WISECO Piston - Husqvarna - 1.50mm 137M07100
WISECO
$224.95WISECO Piston Husqvarna 1.50mm 137M07100 Upgrade your Husqvarna CR250 or WR250 with the Wiseco Piston Kit, crafted for riders who demand top-tier performance and dependability. This kit brings decades of engineering expertise to your bike, ensuring a...137M07100- SKU:
- 137M07100
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- BORE - OVERSIZE:
- +1,50 MM
- STROKE LENGTH METRIC:
- 64.50 MM
- ENGINE TYPE:
- 2-STROKE
- PISTON DIAMETER METRIC:
- 70.95 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BORE - OVERSIZE METRIC:
- +1.50 MM
- DISPLACEMENT:
- 244.70 CC
- MODEL:
- FORGED SERIES
- SKIRT COATING:
- NON-COATED
- BORE SIZE METRIC:
- 71.00 MM
- PRODUCT NAME:
- PISTON KIT
$224.95 -
WISECO Piston Kit - KX 500 575M08800
WISECO
$244.95WISECO Piston Kit KX 500 575M08800 Boost your Kawasaki KX500's performance with the Wiseco Piston Kit, engineered for strength, efficiency, and durability. Whether you're conquering the trails or taking on the track, this kit promises unmatched...09102866- SKU:
- 09102866
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
- BORE - OVERSIZE:
- +2,00 MM
- BORE - OVERSIZE METRIC:
- +2.00 MM
- ENGINE TYPE:
- 2-STROKE
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH METRIC:
- 86.00 MM
- BORE SIZE METRIC:
- 88.00 MM
- DISPLACEMENT:
- 523 CC
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
$244.95
