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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WSM Piston Assembly - Sea-Doo - +.5 mm 010-861-05PK
WSM
$133.96WSM Piston Assembly Sea-Doo +.5 mm 010-861-05PKQuality and construction that meets or exceeds OEM, Feature improved E-clip design, Contain piston, rings, pin and clips, Additional rings available separately, Order one per cylinder, Skirts have a...9101273- SKU:
- 9101273
- Availability:
- Ships Same Business Day
- Weight:
- 1.45 LBS
- BORE - OVERSIZE:
- +0,50 MM
- BORE SIZE METRIC:
- 99.96 MM
- PISTON MATERIAL:
- ALUMINUM
- UNITS:
- KIT
- BORE - OVERSIZE METRIC:
- +0.50 MM
- RIDING STYLE:
- WATERCRAFT
- MODEL:
- PLATINUM
- PRODUCT NAME:
- PISTON KIT
$133.96 -
XCELDYNE Intake Valve Kit X2VIK12001T
XCELDYNE
$339.95Offer the off-road enthusiast superior performance at an excellent value, Incorporate a high flow design for maximum power and long service life, X2 Titanium Valves are full CrN coated for extended service life, The X2 valvetrain kits are complete with...9262528- SKU:
- 9262528
- Weight:
- 0.35 LBS
$339.95Qty in Cart: 0Quantity:Price:$339.95Subtotal: -
On Sale
XCELDYNE Intake Valve Kit X2VIK13000T
XCELDYNE
MSRP: $339.95Now: $220.97Was: $339.95XCELDYNE Intake Valve Kit X2VIK13000TOffer the off-road enthusiast superior performance at an excellent value, Incorporate a high flow design for maximum power and long service life, X2 Titanium Valves are full CrN coated for extended service life, The...9262529- SKU:
- 9262529
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- PRODUCT NAME:
- VALVE TRAIN KIT
- APPLICATION:
- INTAKE
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- HIGH-FLOW
- BASE COLOR:
- SILVER
- MODEL:
- X2
- COLOR/FINISH:
- TITANIUM
- MATERIAL:
- TITANIUM
- UNITS:
- KIT
MSRP: $339.95Now: $220.97Was: $339.95Qty in Cart: 0Quantity:Price:MSRP: $339.95Now: $220.97Was: $339.95Subtotal: -
XCELDYNE Intake Valve Kit X2VMK12001ST
XCELDYNE
$538.95XCELDYNE Intake Valve Kit X2VMK12001STOffer the off-road enthusiast superior performance at an excellent value, Incorporate a high flow design for maximum power and long service life, X2 Titanium Valves are full CrN coated for extended service life, The...9262538- SKU:
- 9262538
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- MODEL:
- X2
- COLOR/FINISH:
- TITANIUM
- MATERIAL:
- TITANIUM
- UNITS:
- KIT
- RIDING STYLE:
- OFF-ROAD
- APPLICATION:
- INTAKE
- BASE COLOR:
- SILVER
- PRODUCT NAME:
- VALVE TRAIN KIT
- STYLE:
- HIGH-FLOW
$538.95Qty in Cart: 0Quantity:Price:$538.95Subtotal: -
XCELDYNE Intake Valve XIVM13001
XCELDYNE
$209.95XCELDYNE Intake Valve XIVM13001Titanium valve, Features an advanced "High-flow" design to increase flow by more than 15% over stock valves, Lightweight design increases RPM and horsepower, PVD-coated for outstanding wear-resistance in seat, tip and guide...9260469- SKU:
- 9260469
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MATERIAL:
- TITANIUM
- RIDING STYLE:
- OFF-ROAD
- SIZE METRIC:
- OVERSIZE (+1.00 MM)
- APPLICATION:
- INTAKE
- PRODUCT NAME:
- VALVE
- UNITS:
- EACH
$209.95 -
On Sale
XCELDYNE Intake Valve XIVM33001
XCELDYNE
MSRP: $181.95Now: $118.27Was: $181.95XCELDYNE Intake Valve XIVM33001Titanium valve, Features an advanced "High-flow" design to increase flow by more than 15% over stock valves, Lightweight design increases RPM and horsepower, PVD-coated for outstanding wear-resistance in seat, tip and guide...9260476- SKU:
- 9260476
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- MATERIAL:
- TITANIUM
- RIDING STYLE:
- OFF-ROAD
- APPLICATION:
- INTAKE
- PRODUCT NAME:
- VALVE
- SIZE METRIC:
- STANDARD
- UNITS:
- EACH
MSRP: $181.95Now: $118.27Was: $181.95 -
XCELDYNE Intake Valve XIVM43002
XCELDYNE
$209.95XCELDYNE Intake Valve XIVM43002Titanium valve, Features an advanced "High-flow" design to increase flow by more than 15% over stock valves, Lightweight design increases RPM and horsepower, PVD-coated for outstanding wear-resistance in seat, tip and guide...9260484- SKU:
- 9260484
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
$209.95Qty in Cart: 0Quantity:Price:$209.95Subtotal: -
XCELDYNE Intake Valve XIVM43004
XCELDYNE
$209.95XCELDYNE Intake Valve XIVM43004Titanium valve, Features an advanced "High-flow" design to increase flow by more than 15% over stock valves, Lightweight design increases RPM and horsepower, PVD-coated for outstanding wear-resistance in seat, tip and guide...9260486- SKU:
- 9260486
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MATERIAL:
- TITANIUM
- RIDING STYLE:
- OFF-ROAD
- SIZE METRIC:
- OVERSIZE (+1.00 MM)
- RIDING STYLE:
- ATV
- APPLICATION:
- INTAKE
- PRODUCT NAME:
- VALVE
- UNITS:
- EACH
$209.95Qty in Cart: 0Quantity:Price:$209.95Subtotal: -
On Sale
XCELDYNE Exhaust Valve XEVM12001
XCELDYNE
MSRP: $164.95Now: $107.22Was: $164.95XCELDYNE Exhaust Valve XEVM12001Titanium valve, Features an advanced "High-flow" design to increase flow by more than 15% over stock valves, Lightweight design increases RPM and horsepower, PVD-coated for outstanding wear-resistance in seat, tip and...9260490- SKU:
- 9260490
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MATERIAL:
- TITANIUM
- RIDING STYLE:
- OFF-ROAD
- APPLICATION:
- EXHAUST
- PRODUCT NAME:
- VALVE
- SIZE METRIC:
- STANDARD
- UNITS:
- EACH
MSRP: $164.95Now: $107.22Was: $164.95 -
XCELDYNE Exhaust Valve XEVM13000
XCELDYNE
$212.95XCELDYNE Exhaust Valve XEVM13000Titanium valve, Features an advanced "High-flow" design to increase flow by more than 15% over stock valves, Lightweight design increases RPM and horsepower, PVD-coated for outstanding wear-resistance in seat, tip and...9260491- SKU:
- 9260491
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MATERIAL:
- TITANIUM
- RIDING STYLE:
- OFF-ROAD
- APPLICATION:
- EXHAUST
- PRODUCT NAME:
- VALVE
- SIZE METRIC:
- STANDARD
- UNITS:
- EACH
$212.95 -
XCELDYNE Exhaust Valve XEVM13001
XCELDYNE
$384.95XCELDYNE Exhaust Valve XEVM13001Titanium valve, Features an advanced "High-flow" design to increase flow by more than 15% over stock valves, Lightweight design increases RPM and horsepower, PVD-coated for outstanding wear-resistance in seat, tip and...9260492- SKU:
- 9260492
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MATERIAL:
- TITANIUM
- APPLICATION:
- EXHAUST
- PRODUCT NAME:
- VALVE
- RIDING STYLE:
- OFF-ROAD
- SIZE METRIC:
- STANDARD
- UNITS:
- EACH
$384.95 -
XCELDYNE Exhaust Valve XEVM22000
XCELDYNE
$164.95XCELDYNE Exhaust Valve XEVM22000Titanium valve, Features an advanced "High-flow" design to increase flow by more than 15% over stock valves, Lightweight design increases RPM and horsepower, PVD-coated for outstanding wear-resistance in seat, tip and...9260496- SKU:
- 9260496
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- APPLICATION:
- EXHAUST
- SIZE METRIC:
- OVERSIZE (+1.00 MM)
- PRODUCT NAME:
- VALVE
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- TITANIUM
- UNITS:
- EACH
$164.95Qty in Cart: 0Quantity:Price:$164.95Subtotal: -
On Sale
XCELDYNE Exhaust Valve XEVM33001
XCELDYNE
MSRP: $181.95Now: $118.27Was: $181.95XCELDYNE Exhaust Valve XEVM33001Titanium valve, Features an advanced "High-flow" design to increase flow by more than 15% over stock valves, Lightweight design increases RPM and horsepower, PVD-coated for outstanding wear-resistance in seat, tip and...9260503- SKU:
- 9260503
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- OFF-ROAD
- SIZE METRIC:
- STANDARD
- UNITS:
- EACH
- APPLICATION:
- EXHAUST
- PRODUCT NAME:
- VALVE
- MATERIAL:
- TITANIUM
MSRP: $181.95Now: $118.27Was: $181.95 -
On Sale
XCELDYNE Exhaust Valve XEVM33006
XCELDYNE
MSRP: $181.95Now: $118.27Was: $181.95XCELDYNE Exhaust Valve XEVM33006Titanium valve, Features an advanced "High-flow" design to increase flow by more than 15% over stock valves, Lightweight design increases RPM and horsepower, PVD-coated for outstanding wear-resistance in seat, tip and...9260505- SKU:
- 9260505
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- PRODUCT NAME:
- VALVE
- SIZE METRIC:
- STANDARD
- UNITS:
- EACH
- APPLICATION:
- EXHAUST
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- TITANIUM
MSRP: $181.95Now: $118.27Was: $181.95 -
XCELDYNE Exhaust Valve XEVM43001
XCELDYNE
$212.95XCELDYNE Exhaust Valve XEVM43001Titanium valve, Features an advanced "High-flow" design to increase flow by more than 15% over stock valves, Lightweight design increases RPM and horsepower, PVD-coated for outstanding wear-resistance in seat, tip and...9260509- SKU:
- 9260509
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$212.95Qty in Cart: 0Quantity:Price:$212.95Subtotal: -
XCELDYNE Valve Locks XLOM45651
XCELDYNE
$42.95XCELDYNE Valve Locks XLOM45651CNC-machined from 8620 steel, Industry first color coded, purpose-built intake-sized and exhaust-sized design, Design allows keepers to stay locked at higher rpm9260514- SKU:
- 9260514
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MATERIAL:
- STEEL
- PRODUCT NAME:
- LOCK
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- VALVE
- UNITS:
- SET OF 4
- APPLICATION:
- EXHAUST
$42.95Qty in Cart: 0Quantity:Price:$42.95Subtotal: -
XCELDYNE Valve Locks XLOM45650Y
XCELDYNE
$64.95XCELDYNE Valve Locks XLOM45650YCNC-machined from 8620 steel, Industry first color coded, purpose-built intake-sized and exhaust-sized design, Design allows keepers to stay locked at higher rpm9260515- SKU:
- 9260515
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- APPLICATION:
- INTAKE
- RIDING STYLE:
- ATV
- MATERIAL:
- STEEL
- PRODUCT NAME:
- LOCK
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- VALVE
- UNITS:
- 3 PAIRS
$64.95Qty in Cart: 0Quantity:Price:$64.95Subtotal: -
XCELDYNE Valve Locks - Exhaust XLOM45751
XCELDYNE
$42.95XCELDYNE Valve Locks Exhaust XLOM45751CNC-machined from 8620 steel, Industry first color coded, purpose-built intake-sized and exhaust-sized design, Design allows keepers to stay locked at higher rpm9260517- SKU:
- 9260517
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- APPLICATION:
- EXHAUST
- PRODUCT NAME:
- LOCK
- MATERIAL:
- STEEL
- TYPE:
- VALVE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- SET OF 4
$42.95Qty in Cart: 0Quantity:Price:$42.95Subtotal: -
XCELDYNE Valve Locks - Intake XLOM45800
XCELDYNE
$42.95XCELDYNE Valve Locks Intake XLOM45800CNC-machined from 8620 steel, Industry first color coded, purpose-built intake-sized and exhaust-sized design, Design allows keepers to stay locked at higher rpm9260519- SKU:
- 9260519
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- PRODUCT NAME:
- LOCK
- APPLICATION:
- INTAKE
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- VALVE
- UNITS:
- SET OF 4
$42.95Qty in Cart: 0Quantity:Price:$42.95Subtotal: -
XCELDYNE Valve Locks - Exhaust XLOM45801
XCELDYNE
$42.95XCELDYNE Valve Locks Exhaust XLOM45801CNC-machined from 8620 steel, Industry first color coded, purpose-built intake-sized and exhaust-sized design, Design allows keepers to stay locked at higher rpm9260520- SKU:
- 9260520
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- PRODUCT NAME:
- LOCK
- APPLICATION:
- EXHAUST
- TYPE:
- VALVE
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- SET OF 4
$42.95
