Pro X 66mm Piston Kit For Yamaha Banshee YFZ 350 – Athena Gaskets & NGK Spark Plug Included

Hey there, if you're rebuilding or upgrading your Yamaha Banshee YFZ 350, this Pro X piston kit is exactly what you need.

It's a brand-new setup that includes the piston, rings, wrist pin, and an Athena gaskets kit—plus an NGK spark plug to get you going.

The piston diameter is 66mm with a +2mm overbore, so it's perfect if you're looking for a bit more displacement and performance.

This is a top-end kit, meaning it's designed for the cylinder head area, and it's built from a durable aluminum alloy.

It's a performance part, so you can expect better compression and power delivery.

The manufacturer part numbers are PX-01.2020.200 / A-BANTEG / B1005-A / NGK, and it supersedes the OEM part 2GU-11631-00-94.

Made in the USA, this kit is modified item-free and comes with a 1-year warranty.

Just a heads-up, there's a California Prop 65 warning, so be aware of that.

Whether you're hitting the dunes or the trails, this piston kit is solid.