2004 - 2013 YAMAHA RAPTOR 350 BIG BORE KIT 366cc COMPLETE REBUILD SET

                          366cc BIG BORE CYLINDER KIT UPGRADE YOUR RAPTOR 350 FROM A 350 TO A 366 INCREASED HP AND TOQUE AS SHOWN BY THE DYNO WE HAVE PERSONALLY TESTED 3 OF THESE KITS OVER A 1 YEAR SPAN  TO ENSURE QUALITY WHEN TESTING.  PISTON HAS A TEFLON SIDE COATING AND CERAMIC TOP. THIS KIT FITS THE STOCK CYLINDER HEAD AND CRANKCASE. KIT INCLUDES: 1X CYLINDER 1X PISTON 1X RINGS 1X PIN 2X CLIPS 1X COMPLETE GASKET KIT 1X OIL FILTER 1X AIR FILTER 1X CHAIN TENSIONER 1X NGK SPARK PLUG