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Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
and all ProStar 900 models from 2017-up
Easy bolt-on installation
protecting the top of the piston
Pin & Clips) 573M06650
RMZ 250 / 450 Series (Including RMZ250M & RMZ450M) – 2007 – 2025
BPRATV Yamaha Banshee 350 66mm Top End Rebuild Kit ProX Pistons Bearings Cometic YFM125 and all ProStar 900 modelsBuild a stronger Yamaha Banshee with a 370cc 66mm big bore top end kit. ProX pistons, bearings, and Cometic gaskets included. Yamaha Banshee 66mm Big Bore Top End Kit 370cc ProX Pistons, Bearings & Cometic Gaskets High Performance 370cc Big Bore Rebuild Kit Unleash more power and torque from your Yamaha Banshee with this premium BPRATV 66mm Big Bore Top End Kit. Built around the same trusted ProX pistons and components you expect, this 370cc big bore