Honda 400EX OEM Stock Cylinder 85mm Wiseco Piston 10:1 Cometic Gasket KPMI Viton Scrambler 50 Made in the USA –

Made in the USA – trusted by racers worldwide

1-year warranty on the complete kit for your peace of mind*

WORKS ON ALL POLARIS 570cc MODELS AND YEARS

Take your 660 to the next level with the BPRATV 102mm 686cc Big Bore Nikasil Top End Kit

Honda 400EX OEM Stock Cylinder 85mm Wiseco Piston 10:1 Cometic Gasket KPMI Viton Scrambler 50 Made in the USA –Genuine Honda OEM Stock Bore 85mm Cylinder 12100 KCY 670 Wiseco 85mm 10: 1 Compression Piston 4606M08500 Nitrite coated piston rings 3386XC Chrome wrist pin S520 Circlips CW20 Cometic top end gasket kit C7825 Kibblewhite Red Viton Stem Seals 71016 4 Works on all Honda 400EX, 400X, and XR400R models and years 1 year warranty*