This all-inclusive package combines premium components from top-tier brands like Wiseco
Features & Benefits
This Athena big bore kit installs without any crankcase modification
This Kibblewhite Head Stud Kit Heavy Duty Aftermarket is the ultimate upgrade to prevent head gasket issues and ensure unparalleled reliability
Submodel Year Make Model LE EPS 2014 Polaris RZR 4 900 -- 2012 Polaris RZR 4 XP 900 EPS 2012 Polaris RZR 4 XP 900 LE EPS 2012 Polaris RZR 4 XP 900 -- 2013 Polaris RZR XP 4 900 LE EPS 2013 Polaris RZR XP 4 900 EFI 2013 Polaris RZR XP 900 Jagged X Edition HO 2013 Polaris RZR XP 900 LE 2013 Polaris RZR XP 900 LE EPS 2013 Polaris RZR XP 900 Walker Evans Edition EPS 2013 Polaris RZR XP 900 EFI 2012 Polaris RZR XP 900 LE EFI 2012 Polaris RZR XP 900 -- 2011 Polaris RZR XP 900 LE 2011 Polaris RZR XP 900
Yamaha YFZ450R 98mm 478cc Big Bore Top End Kit CP Piston Cometic 13.5:1 EFI NEW! RZR XP4 This all-inclusive package combines premiumYamaha YFZ450R 478cc big bore top end kit with 98mm CP piston, Nikasil cylinder and Cometic gasket for race ready power. ,21003 1, M1009, C3178, C3178 EST, 20003, M1006, C7908, 71014 5, 2S2 11181 00 00, 3VD 14613 01 00, 94591 57120 00, 2S2 11311 30 00, 4FM 12213 00, 5TG 11631 12 00, 5TG 11633 10 00, 5TG 11631 21 00, M1002, 93450 22027 00, 2S2 11351 00 00 Yamaha YFZ450R YFZ450X 98mm 478cc Big Bore Top End Kit CP Cometic 13. 5: 1 Product Description