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2023-2024 ProStar S4 INDY XC 129
and OEM-grade fitment
Trust BPRATV to keep your Yamaha WR450F or YZ450F running at its best
2022-2025 RZR XP 4 1000 Sport
93306-30630-00
RZR XP 900 Big Bore Kit 98m +5 Cylinder Top End Performance Rebuild Assembly 975 Yamaha OEM 2023-2024 ProStar S4 INDY XCFITS ALL POLARIS RZR XP 900 MODELS! 98mm big bore cylinder Wossner or CP forged pistons** Hi temp piston rings Chrome wristpins Circlips Stage 2 Hotcams Top end gasket kit Cometic big bore MLS head gasket Valve stem seals Billet manual cam chain tensioner NGK spark plugs Timing chain MAXLOCK TITANIUM HEAD STUDS KIT LIFETIME WARRANTY*** Stickers Pistons use pump or race gas No case or head mods required This is a bolt on kit with no machining required.
US$ 54.99
US$ 44.99
US$ 49.99
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US$ 29.99
US$ 39.99