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.
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- Qty in Cart
- Quantity
- Price
- Subtotal
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WISECO Piston Kit - Standard - YZ 125/X 845M05400
WISECO
$129.95WISECO Piston Kit Standard YZ 125/X 845M05400Pistons come without gasket kit09100571- SKU:
- 09100571
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- PISTON MATERIAL:
- FORGED
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH METRIC:
- 54.50 MM
- BORE SIZE METRIC:
- 54.00 MM
- MODEL:
- PRO-LITE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- DISPLACEMENT:
- 125 CC
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
$129.95Qty in Cart: 0Quantity:Price:$129.95Subtotal: -
WISECO Piston Kit with Gaskets PK1202
WISECO
$164.95Wiseco PK1202 Piston Kit Unleash the full power of your dirt bike with the Wiseco PK1202 Piston Kit, expertly designed for high-performance 2-stroke engines. Engineered for maximum strength and efficiency, this piston kit is the ideal solution for riders...09030299- SKU:
- 09030299
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- BORE - OVERSIZE METRIC:
- STANDARD
- PRODUCT NAME:
- REBUILD KIT
- BORE - OVERSIZE:
- STANDARD
- ENGINE TYPE:
- 2-STROKE
- PISTON DIAMETER METRIC:
- 47.45 MM
- SKIRT COATING:
- NON-COATED
- BORE SIZE METRIC:
- 47.50 MM
- DISPLACEMENT:
- 85 CC
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- MODEL:
- PRO-LITE
- RIDING STYLE:
- OFF-ROAD
- STROKE LENGTH METRIC:
- 47.80 MM
- TYPE:
- TOP END
- UNITS:
- KIT
$164.95 -
K & N Oil Filter KN-207
K & N
$11.99K & N Oil Filter KN-207K&N delivers a premium oil filter which is built with a synthetic media specifically designed to withstand the high concentrates of synthetic racing oils, A large filter media provides high-flow rates and outstanding oil filtration...07120033- SKU:
- 07120033
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- BASE COLOR:
- RED
- UNITS:
- EACH
- BASE FINISH:
- NATURAL
- COLOR/FINISH:
- RED
- FILTER MEDIA MATERIAL:
- SYNTHETIC
- LENGTH METRIC:
- 44 MM
- STYLE:
- STANDARD
- TYPE:
- CARTRIDGE
- PRODUCT NAME:
- OIL FILTER
- RIDING STYLE:
- OFF-ROAD
$11.99 -
Hot Cams Valve Shim 8.90mm x 2.52mm for KTM 250 SX-F 2005-2011 5PK890252
HOT CAMS
$10.95High-Quality Valve Shim - 8.90 x 2.52 - 5 Pack Enhance your engine's performance with our premium Valve Shim pack, designed for precision and reliability. Each shim measures 8.90 x 2.52, making them perfect for a variety of applications. This 5-pack...09261369- SKU:
- 09261369
- Availability:
- Ships Same Business Day
- Weight:
- 0.00 LBS
$10.95 -
HOT RODS Main Bearing Seal Kit - Can-Am HR00101
HOT RODS
$60.95Main Bearing Seal Kit - Can-Am Precision, high-quality main bearing and seal kit complement installation of Hot Rods crankshaft assemblies, Kit contains two main bearings and two seals, unless noted09240639- SKU:
- 09240639
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
$60.95 -
HOT RODS Main Bearing Seal Kit - Can-Am HR00102
HOT RODS
$176.95Main Bearing Seal Kit - HR00102 Designed specifically for Can-Am vehicles Includes two high-performance main bearings Contains two durable seals for optimal protection Perfectly complements Hot Rods crankshaft assemblies Engineered...09240640- SKU:
- 09240640
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
$176.95 -
HOT RODS Plain Bearing Crankshaft - Can-Am HR00103
HOT RODS
$57.95Plain Bearing Crankshaft - HR00103 Compatible with Can-Am models for seamless integration. Constructed from high-quality materials for durability and longevity. Designed to meet or exceed OEM specifications for reliable performance. ...09240641- SKU:
- 09240641
- Availability:
- Ships Same Business Day
- Weight:
- 0.00 LBS
$57.95 -
HOT RODS Plain Bearing Crankshaft - Can-Am HR00104
HOT RODS
$57.95Plain Bearing Crankshaft - HR00104 Designed specifically for Can-Am vehicles High-quality OEM replacement for durability and reliability Includes complete main bearing and seal kits Meets or exceeds original equipment standards ...09240642- SKU:
- 09240642
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
$57.95 -
HOT RODS Connecting Rod Kit - Yamaha 8618
HOT RODS
$215.95Connecting Rod Kit - Yamaha Heavy-duty OE replacement connecting rods, Certified 8620 AISI steel provides superior strength, Crankpins are manufactured from hot-rolled ASTM 4115 and case hardened to level of 58-62Rc, Feature the latest in caged needle...09230042- SKU:
- 09230042
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
$215.95 -
HOT RODS Connecting Rod Kit - Can- Am HR00062
HOT RODS
$196.95Connecting Rod Kit - Can- Am Heavy-duty OE replacement connecting rod, Certified 8620 AISI steel provides superior strength, Uniquely designed big end uses strategically located side scalloping vent slots to minimize high-RPM bearing race distortion,...09210884- SKU:
- 09210884
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
$196.95 -
HOT RODS Crankshaft - OEM Stroke - Can-Am HR00063
HOT RODS
$251.95Crankshaft - OEM Stroke - Can-Am Factory trued and balanced, OEM crankshaft replacement, Crankshaft only, connecting rods sold separately09210885- SKU:
- 09210885
- Availability:
- Ships Same Business Day
- Weight:
- 13.35 LBS
$251.95 -
HOT RODS Crankshaft Assembly - OEM Stroke - Can-Am HR00064
HOT RODS
$957.95Crankshaft Assembly - OEM Stroke - Can-Am Sold complete with the original proven Hot Rods connecting rods, top-end bearings and crankshaft webs, Factory assembled and trued to OEM specifications; meet or surpass OEM in performance and durability,...09210886- SKU:
- 09210886
- Availability:
- Ships Same Business Day
- Weight:
- 15.70 LBS
$957.95 -
HOT RODS Crankshaft Assembly - OEM Stroke - Polaris HR00027
HOT RODS
$931.95Crankshaft Assembly - OEM Stroke - Polaris Sold complete with the original proven Hot Rods connecting rods, top-end bearings (unless otherwise noted) and crankshaft webs, Factory assembled and trued to OEM specifications; meets or exceeds OEM in...09210887- SKU:
- 09210887
- Availability:
- Ships Same Business Day
- Weight:
- 15.30 LBS
$931.95 -
HOT RODS Bottom End Kit - OE Crankshaft Replacement - Honda HR00105
HOT RODS
$613.95Bottom End Kit - OE Crankshaft Replacement - Honda Kit features everything needed to complete crankshaft installation including Hot Rods main bearings and seals kit plus a complete engine gasket set that includes all gaskets and seals for a complete...09210889- SKU:
- 09210889
- Availability:
- Ships Same Business Day
- Weight:
- 13.50 LBS
$613.95 -
HOT RODS Bottom End Kit - OE Crankshaft Replacement - Polaris HR00108
HOT RODS
$1,473.95Bottom End Kit - OE Crankshaft Replacement - Polaris Kit features everything needed to complete crankshaft installation including Hot Rods main bearings and seals kit plus a complete engine gasket set that includes all gaskets and seals for a complete...09210892- SKU:
- 09210892
- Availability:
- Ships Same Business Day
- Weight:
- 29.90 LBS
$1,473.95 -
HOT RODS Bottom End Kit - OE Crankshaft Replacement - Polaris HR00110
HOT RODS
$1,473.95Bottom End Kit - OE Crankshaft Replacement - Polaris Kit features everything needed to complete crankshaft installation including Hot Rods main bearings and seals kit plus a complete engine gasket set that includes all gaskets and seals for a complete...09210893- SKU:
- 09210893
- Availability:
- Ships Same Business Day
- Weight:
- 28.00 LBS
$1,473.95 -
HOT RODS Bottom End Kit - OE Crankshaft Replacement - Polaris HR00111
HOT RODS
$1,473.95Bottom End Kit - OE Crankshaft Replacement - Polaris Kit features everything needed to complete crankshaft installation including Hot Rods main bearings and seals kit plus a complete engine gasket set that includes all gaskets and seals for a complete...09210894- SKU:
- 09210894
- Availability:
- Ships Same Business Day
- Weight:
- 27.45 LBS
$1,473.95 -
HOT RODS Bottom End Kit - OE Crankshaft Replacement - Polaris HR00119
HOT RODS
$1,473.95Bottom End Kit - OE Crankshaft Replacement - Polaris Kit features everything needed to complete crankshaft installation including Hot Rods main bearings and seals kit plus a complete engine gasket set that includes all gaskets and seals for a complete...09210898- SKU:
- 09210898
- Availability:
- Ships Same Business Day
- Weight:
- 24.35 LBS
$1,473.95 -
HOT RODS Bottom End Kit - OE Crankshaft Replacement - Polaris HR00120
HOT RODS
$1,360.95Bottom End Kit - OE Crankshaft Replacement - Polaris Kit features everything needed to complete crankshaft installation including Hot Rods main bearings and seals kit plus a complete engine gasket set that includes all gaskets and seals for a complete...09210899- SKU:
- 09210899
- Availability:
- Ships Same Business Day
- Weight:
- 24.05 LBS
$1,360.95 -
HOT RODS Connecting Rod Bolt Kit - Can-Am HR00092
HOT RODS
$59.95Connecting Rod Bolt Kit - Can-Am Includes all connecting rod bolts necessary to rebuild an engine09230633- SKU:
- 09230633
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
$59.95
