Designed for riders looking for a substantial increase in horsepower
or 2014 model
Wiseco’s forged 4-stroke pistons are designed for each specific engine application and built to the tightest tolerances for the ultimate combination of performance and strength
and maximize engine longevity for aggressive dune riding
BR9-11633-00-00
Polaris RZR RS1 Cylinder Kibblewhite Valve Spring Kit Wiseco Top End Rebuild Kit WR400F Designed for riders looking forPolaris RZR RS1 Cylinder Kibblewhite Valve Spring Kit Wiseco Top End Rebuild Kit Polaris RZR RS1 Cylinder Kibblewhite Valve Spring Kit Wiseco Top End Rebuild Kit 82 83950, 82 83220, 82 82550, C3563, C3546, 3022594, 2205244, 71048, 71048 8, 82 82362, 82 82612, 82 82616, 3022134, 3022415, 60003, 3222196, 2205244, 3023156, 810969, 3022594, 3022523,2204949, 2205245, 5253037, 2205244, 2204948, 3022567, 5813737, 5814793, 3022413, 2205244, 3022413, 2204949,