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Ships within 48 hours · Estimated delivery Sep 18 - Sep 23
Get 4" portals and a 15% gear reduction on your Polaris RZR 570 and take on the trail less-traveled
Increased Coolant Flow at all RPM Ranges
We finish them with UV-resistant powder coating to protect against corrosion
We want folks at any skill level to be able to get this kit going
ProX Piston Kit 53.96mm Yamaha YZ125 | 01.2217.B Adventure Get 4" portals and aManufactured in Japan and designed to be OEM replacement Cast from a high silicon content aluminum alloy that meets or exceeds OEM specifications, then CNC machined to extremely close tolerances Kit includes piston, ring kit, wrist pin, and circlips
