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Athena Big Bore Complete Cylinder Kit
Hi guys I'm just curious to know if this is a straight bolt on kit or am I gonna have to modify anything on my 1997 YZ 125
By Johnny
Hi guys I'm just curious to know if this is a straight bolt on kit or am I gonna have to modify anything on my 1997 YZ 125 and do the power valves include Springs rod and everything else needed for the cylinder