Raptor 700

Raptor 660

YFZ 450 R/X

YFZ 450



Garage Sale




YFZ 450R/X
540cc Engine Kit

The 537cc engine kits is the king of the hill making great power for the fuel injected 450R engines.
It makes big power and torque, but with the addition of a new balanced crank it revs quick and runs smooth.
This combination makes it a great choice for any and all riding or racing.



Parts Kits: require customer to send
in stock parts for modification.




Prices subject to changed based on condition of engine, and additional parts/labor required.

540 Engine Kit Includes:

100mm Big Bore Cylinder Kit
+5mm Crankshaft - Balanced, tured, welded
100mm CP Piston Kit
Web Racing Camshafts
High Flow 121 Head Porting
+1 Ti Valves w/+2mm Center Valve
Heavy Duty Titanium Valve Spring Kit
Complete Gasket Kit


Parts Kit - $3915