They have both zx6r aka 636 and zx6rr which was a 600 that was for wsb. 3 hp less but the rr had close ratio trans, steering damper, adjustable...
1st Different valve angle 2nd read the exhaust valves are 1mm bigger 3rd oem port and polish hand done at kawasaki. I tried to replicate but not...
Well my first post on here new to this forum. Like many others im sure im looking for a 05 06 zx6rr head. Bought a 05 rr blown up not knowing how...
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