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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Dirt Bike Cams and Parts
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Dirt Bike Connecting Rods and Parts
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Dirt Bike Crankcases and Parts
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Dirt Bike Crankshafts and Parts
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Dirt Bike Cylinder Heads and Parts
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Dirt Bike Cylinders and Parts
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Dirt Bike Engine Bearings
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Dirt Bike Engine Covers
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Dirt Bike Engine Gaskets and Kits
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Dirt Bike Engine Rebuild Kits
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Dirt Bike Engine Seals - Orings and Kits
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Dirt Bike Engine Valves and Parts
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Dirt Bike Flywheel and Rod Assemblies
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Dirt Bike Fuel Filters
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Dirt Bike Miscellaneous Engine Parts
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Dirt Bike Oil Coolers
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Dirt Bike Oil Filters
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Dirt Bike Oil Lines
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Dirt Bike Oil Pumps
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Dirt Bike Piston and Ring Kits
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Dirt Bike Piston Rings Only
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Dirt Bike Wrist Pins and Circlips
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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On Sale
ATHENA Connecting Rod Kit P40321045
ATHENA
MSRP: $175.95Now: $158.36Was: $175.95ATHENA Connecting Rod Kit P40321045High-quality, lightweight connecting rods, Made with similar materials to the OEM component to ensure the same performance, Superficial high-frequency treatment for higher resistance that reduces rotational and...9230494- SKU:
- 9230494
- Availability:
- Ships Same Business Day
- Weight:
- 1.95 LBS
- DISPLACEMENT:
- 250 CC
- DISPLACEMENT:
- 520 CC
- DISPLACEMENT:
- 540 CC
- RIDING STYLE:
- STREET
- DISPLACEMENT:
- 450 CC
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- DISPLACEMENT:
- 400 CC
- DISPLACEMENT:
- 525 CC
MSRP: $175.95Now: $158.36Was: $175.95Qty in Cart: 0Quantity:Price:MSRP: $175.95Now: $158.36Was: $175.95Subtotal: -
On Sale
ATHENA Connecting Rod Kit P40321046
ATHENA
MSRP: $120.95Now: $108.86Was: $120.95ATHENA Connecting Rod Kit P40321046High-quality, lightweight connecting rods, Made with similar materials to the OEM component to ensure the same performance, Superficial high-frequency treatment for higher resistance that reduces rotational and...9230490- SKU:
- 9230490
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- DISPLACEMENT:
- 300 CC
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- DISPLACEMENT:
- 250 CC
- RIDING STYLE:
- STREET
MSRP: $120.95Now: $108.86Was: $120.95 -
On Sale
ATHENA Connecting Rod Kit P40321048
ATHENA
MSRP: $115.95Now: $104.36Was: $115.95ATHENA Connecting Rod Kit P40321048High-quality, lightweight connecting rods, Made with similar materials to the OEM component to ensure the same performance, Superficial high-frequency treatment for higher resistance that reduces rotational and...9230489- SKU:
- 9230489
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- RIDING STYLE:
- STREET
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- DISPLACEMENT:
- 125 CC
- DISPLACEMENT:
- 150 CC
- PRODUCT NAME:
- CONNECTING ROD KIT
MSRP: $115.95Now: $104.36Was: $115.95 -
On Sale
ATHENA Connecting Rod Kit P40321047
ATHENA
MSRP: $115.95Now: $104.36Was: $115.95ATHENA Connecting Rod Kit P40321047High-quality, lightweight connecting rods, Made with similar materials to the OEM component to ensure the same performance, Superficial high-frequency treatment for higher resistance that reduces rotational and...9230488- SKU:
- 9230488
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- RIDING STYLE:
- STREET
- DISPLACEMENT:
- 125 CC
- DISPLACEMENT:
- 144 CC
- UNITS:
- KIT
- DISPLACEMENT:
- 150 CC
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
MSRP: $115.95Now: $104.36Was: $115.95Qty in Cart: 0Quantity:Price:MSRP: $115.95Now: $104.36Was: $115.95Subtotal: -
On Sale
ATHENA Connecting Rod Kit P40321041
ATHENA
MSRP: $107.95Now: $97.16Was: $107.95ATHENA Connecting Rod Kit P40321041High-quality, lightweight connecting rods, Made with similar materials to the OEM component to ensure the same performance, Superficial high-frequency treatment for higher resistance that reduces rotational and...9230487- SKU:
- 9230487
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- DISPLACEMENT:
- 85 CC
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
MSRP: $107.95Now: $97.16Was: $107.95 -
On Sale
ATHENA Connecting Rod Kit P40321040
ATHENA
MSRP: $103.95Now: $93.56Was: $103.95ATHENA Connecting Rod Kit P40321040High-quality, lightweight connecting rods, Made with similar materials to the OEM component to ensure the same performance, Superficial high-frequency treatment for higher resistance that reduces rotational and...9230486- SKU:
- 9230486
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- DISPLACEMENT:
- 85 CC
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
MSRP: $103.95Now: $93.56Was: $103.95Qty in Cart: 0Quantity:Price:MSRP: $103.95Now: $93.56Was: $103.95Subtotal: -
On Sale
ATHENA Connecting Rod Kit P40321039
ATHENA
MSRP: $93.95Now: $84.56Was: $93.95ATHENA Connecting Rod Kit P40321039High-quality, lightweight connecting rods, Made with similar materials to the OEM component to ensure the same performance, Superficial high-frequency treatment for higher resistance that reduces rotational and...9230485- SKU:
- 9230485
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- DISPLACEMENT:
- 65 CC
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
MSRP: $93.95Now: $84.56Was: $93.95 -
On Sale
ATHENA Connecting Rod Kit P40321036
ATHENA
MSRP: $152.95Now: $137.66Was: $152.95ATHENA Connecting Rod Kit P40321036High-quality, lightweight connecting rods, Made with similar materials to the OEM component to ensure the same performance, Superficial high-frequency treatment for higher resistance that reduces rotational and...9230484- SKU:
- 9230484
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- DISPLACEMENT:
- 450 CC
- UNITS:
- KIT
MSRP: $152.95Now: $137.66Was: $152.95Qty in Cart: 0Quantity:Price:MSRP: $152.95Now: $137.66Was: $152.95Subtotal: -
WOSSNER Connecting Rod - RM125 P2013
WOSSNER
$120.95WOSSNER Connecting Rod RM125 P2013Connecting Rod Kit contains all parts needed for crankshaft rebuild, Designed to fit OEM bearing and crank pin, Shot peened for ultimate strength and long life, 8620 forged alloy, FEA (computer simulation) used to fine...9230404- SKU:
- 9230404
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- PRODUCT NAME:
- CONNECTING ROD KIT
- STYLE:
- STANDARD
- ENGINE TYPE:
- 2-STROKE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$120.95 -
WOSSNER Connecting Rod - 125 SX P2012
WOSSNER
$120.95WOSSNER Connecting Rod 125 SX P2012Connecting Rod Kit contains all parts needed for crankshaft rebuild, Designed to fit OEM bearing and crank pin, Shot peened for ultimate strength and long life, 8620 forged alloy, FEA (computer simulation) used to fine...9230403- SKU:
- 9230403
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- UNITS:
- KIT
- STYLE:
- STANDARD
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
$120.95 -
On Sale
HOT RODS Connecting Rod 8684
HOT RODS
MSRP: $182.95Now: $168.26Was: $186.95HOT RODS Connecting Rod 8684Heavy-duty OE replacement connecting rods, Certified 8620 AISI steel provides superior strength, Crankpins are manufactured from hot-rolled ASTM 4115 and case hardened to 58-62Rc, Feature the latest in caged needle roller...9230275- SKU:
- 9230275
- Availability:
- Ships Same Business Day
- Weight:
- 1.74 LBS
- MATERIAL:
- 8620 STEEL
- ENGINE TYPE:
- 4-CYCLE
- FEATURES:
- INCLUDES THRUST WASHERS
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
MSRP: $182.95Now: $168.26Was: $186.95 -
On Sale
HOT RODS Connecting Rod 8682
HOT RODS
MSRP: $182.95Now: $168.26Was: $186.95HOT RODS Connecting Rod 8682Heavy-duty OE replacement connecting rods, Certified 8620 AISI steel provides superior strength, Crankpins are manufactured from hot-rolled ASTM 4115 and case hardened to 58-62Rc, Feature the latest in caged needle roller...9230274- SKU:
- 9230274
- Availability:
- Ships Same Business Day
- Weight:
- 1.76 LBS
- ENGINE TYPE:
- 4-CYCLE
- MATERIAL:
- 8620 STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- FEATURES:
- INCLUDES THRUST WASHERS
- PRODUCT NAME:
- CONNECTING ROD KIT
MSRP: $182.95Now: $168.26Was: $186.95 -
On Sale
HOT RODS Connecting Rod 8670
HOT RODS
MSRP: $123.95Now: $113.36Was: $125.95HOT RODS Connecting Rod 8670Heavy-duty OE replacement connecting rods, Certified 8620 AISI steel provides superior strength, Crankpins are manufactured from hot-rolled ASTM 4115 and case hardened to 58-62Rc, Feature the latest in caged needle roller...9230227- SKU:
- 9230227
- Availability:
- Ships Same Business Day
- Weight:
- 0.91 LBS
- ENGINE TYPE:
- 2-CYCLE
- FEATURES:
- INCLUDES THRUST WASHERS
- UNITS:
- KIT
- MATERIAL:
- 8620 STEEL
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
MSRP: $123.95Now: $113.36Was: $125.95 -
On Sale
HOT RODS Connecting Rod 8669
HOT RODS
MSRP: $123.95Now: $113.36Was: $125.95HOT RODS Connecting Rod 8669Heavy-duty OE replacement connecting rods, Certified 8620 AISI steel provides superior strength, Crankpins are manufactured from hot-rolled ASTM 4115 and case hardened to 58-62Rc, Feature the latest in caged needle roller...9230226- SKU:
- 9230226
- Availability:
- Ships Same Business Day
- Weight:
- 1.13 LBS
- ENGINE TYPE:
- 2-CYCLE
- FEATURES:
- INCLUDES THRUST WASHERS
- UNITS:
- KIT
- MATERIAL:
- 8620 STEEL
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
MSRP: $123.95Now: $113.36Was: $125.95 -
On Sale
HOT RODS Connecting Rod 8668
HOT RODS
MSRP: $128.95Now: $118.76Was: $131.95HOT RODS Connecting Rod 8668Heavy-duty OE replacement connecting rods, Certified 8620 AISI steel provides superior strength, Crankpins are manufactured from hot-rolled ASTM 4115 and case hardened to 58-62Rc, Feature the latest in caged needle roller...9230225- SKU:
- 9230225
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- FEATURES:
- INCLUDES THRUST WASHERS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- ENGINE TYPE:
- 2-CYCLE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- MATERIAL:
- 8620 STEEL
- PRODUCT NAME:
- CONNECTING ROD KIT
MSRP: $128.95Now: $118.76Was: $131.95 -
On Sale
HOT RODS Connecting Rod 8667
HOT RODS
MSRP: $204.95Now: $188.06Was: $208.95HOT RODS Connecting Rod 8667Heavy-duty OE replacement connecting rods, Certified 8620 AISI steel provides superior strength, Crankpins are manufactured from hot-rolled ASTM 4115 and case hardened to 58-62Rc, Feature the latest in caged needle roller...9230224- SKU:
- 9230224
- Availability:
- Ships Same Business Day
- Weight:
- 1.35 LBS
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- ENGINE TYPE:
- 4-CYCLE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- MATERIAL:
- 8620 STEEL
MSRP: $204.95Now: $188.06Was: $208.95 -
On Sale
HOT RODS Connecting Rod 8666
HOT RODS
MSRP: $199.95Now: $183.56Was: $203.95HOT RODS Connecting Rod 8666Heavy-duty OE replacement connecting rods, Certified 8620 AISI steel provides superior strength, Crankpins are manufactured from hot-rolled ASTM 4115 and case hardened to 58-62Rc, Feature the latest in caged needle roller...9230223- SKU:
- 9230223
- Availability:
- Ships Same Business Day
- Weight:
- 2.06 LBS
- ENGINE TYPE:
- 4-CYCLE
- MATERIAL:
- 8620 STEEL
- FEATURES:
- INCLUDES THRUST WASHERS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- KIT
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
MSRP: $199.95Now: $183.56Was: $203.95 -
On Sale
HOT RODS Connecting Rod 8665
HOT RODS
MSRP: $199.95Now: $183.56Was: $203.95HOT RODS Connecting Rod 8665Heavy-duty OE replacement connecting rods, Certified 8620 AISI steel provides superior strength, Crankpins are manufactured from hot-rolled ASTM 4115 and case hardened to 58-62Rc, Feature the latest in caged needle roller...9230222- SKU:
- 9230222
- Availability:
- Ships Same Business Day
- Weight:
- 1.73 LBS
- ENGINE TYPE:
- 4-CYCLE
- MATERIAL:
- 8620 STEEL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- KIT
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
MSRP: $199.95Now: $183.56Was: $203.95 -
On Sale
HOT RODS Connecting Rod 8664
HOT RODS
MSRP: $199.95Now: $183.56Was: $203.95HOT RODS Connecting Rod 8664Heavy-duty OE replacement connecting rods, Certified 8620 AISI steel provides superior strength, Crankpins are manufactured from hot-rolled ASTM 4115 and case hardened to 58-62Rc, Feature the latest in caged needle roller...9230221- SKU:
- 9230221
- Availability:
- Ships Same Business Day
- Weight:
- 1.86 LBS
- ENGINE TYPE:
- 4-CYCLE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- MATERIAL:
- 8620 STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- PRODUCT NAME:
- CONNECTING ROD KIT
MSRP: $199.95Now: $183.56Was: $203.95 -
On Sale
HOT RODS Connecting Rod 8622
HOT RODS
MSRP: $188.95Now: $173.66Was: $192.95HOT RODS Connecting Rod 8622Heavy-duty OE replacement connecting rods, Certified 8620 AISI steel provides superior strength, Crankpins are manufactured from hot-rolled ASTM 4115 and case hardened to 58-62Rc, Feature the latest in caged needle roller...9230036- SKU:
- 9230036
- Availability:
- Ships Same Business Day
- Weight:
- 1.21 LBS
- MATERIAL:
- 8620 STEEL
- PRODUCT NAME:
- CONNECTING ROD KIT
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- HEAVY DUTY
- ENGINE TYPE:
- 4-CYCLE
- UNITS:
- KIT
MSRP: $188.95Now: $173.66Was: $192.95
