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STROKER 1.4mm
Get a true 450cc’s out of
your YFZ!
Better torque and throttle
response.
We stroke your stock crank
assembly, and modify your new OEM piston.
INCLUDES: Work done on your
crank and piston.
REQUIRES:
Send your new OEM piston for modification.
Send in your crank for modification. Download our
Stroker Booklet for
details.
RECOMMENDATIONS: For engines
with over 200 hours of use, we recommend replacing the rod assembly.
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15901 Y STROKE YFZ450 -- $400.00
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