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Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
770-16-11302-00
A: This kit is compatible with ALL Yamaha 660cc ATVs and Side x Side models and years
Double the reed tip surface over a conventional reed valve design
real rider tech advice
Yamaha YFZ450 YFZ 450 Stock Bore Cylinder Piston Wiseco Crank Motor Rebuild Kit RZR XP-4 900 770-16-11302-00Yamaha YFZ450 Engine Rebuild Kit Wiseco Crank Piston Stock Bore 2004 2013 Yamaha YFZ450 Stock Bore Engine Rebuild Kit Wiseco Crank, Piston & Cylinder Complete Bottom End & Top End Rebuild Solution Restore factory power and long term reliability with the BPRATV Wiseco Cometic Yamaha YFZ450 Engine Rebuild Kit, featuring premium components from Wiseco, Cometic, NTN, Koyo, and BPRATV. This kit is engineered for riders who demand OEM level fitment with
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