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Yamaha ATV Stroker Crankshaft
Yamaha ATV Stroker Crankshaft
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Regular price
R5,059.61
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R5,059.61
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Hot Rods
Out of stock
SKU:4073
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PART 4073 INFO:
PART 4111 INFO:
(+4mm stroke) produces 209cc with standard piston
Important: Head Chamber area must be machined 2mm deeper and the engine cases will need to be bored out to accept the longer stroke crank
Connecting Rod Side Clearance: 0.4-0.85mm
Engine Type: 2-Cycle
Final Displacement: 209cc
Increased Engine Stroke: 4mm
Stroke: 61mm
Type: Stroker
- Bolt in and go!
- Does not fit fuel injected R or X models
- Heavy Duty (04-05) (+14mm stroke) makes engine true 450cc
- Heavy Duty (06-08) standard stroke
- Uses stock piston
- When using Cylinder Works #21001-K01 makes engine 478cc
- Connecting Rod Side Clearance: 0.2-0.55mm
- Engine Type: 4-Cycle
- Final Displacement: 450cc
- Heavy Duty: TRUE
- Increased Engine Stroke: 1.400mm
- Stroke: 63.400mm
- Type: Stroker
PART 4111 INFO:
- +4mm stroker crankshaft with +5mm longer rods; Produces up to 403cc. Requires Vertex Long Rod pistons and G093 gasket kit when using OEM cylinder heads.
- All new assembly sold complete with Hot Rods connecting rod
- Factory assembled and trued to OEM specifications, Hot Rods cranks will meet or surpass the OEM in performance
- Ready for installation
- Crankshaft is completely rebuildable with genuine Hot Rods connecting rods
- Stroker crankshaft assembly add 1.5mm to 5mm of stroke depending on application; in some cases cylinder head must be modified or special pistons used (as noted)
- Main bearings not included
- +5mm longer rods
- Requires special Vertex long rod pistons and G093 gasket kit when using OEM cylinder heads.
PART 4105 INFO:
