MCB Polaris 900 Fusion/RMK/Switchback Piston Kit 2005-2006 – Includes Gaskets, MCB45342

If you're rebuilding a 2005 or 2006 Polaris 900—whether it's a Fusion, RMK, or Switchback—this piston kit from MCB is what you need.

Part number MCB45342.

It comes complete with gaskets, so you're not scrambling to find extra bits halfway through the job.

Pistons are brand new, still in the original packaging.

No warranty on this one, so make sure your install is solid.

But MCB is pretty well known in the snowmobile world.

Country of manufacture isn't listed, but the quality checks out.

If your 900 is smoking or losing compression, this kit gets it back on the snow without a ton of fuss.

No UPC, no frills, just good rebuild parts.