06 + Honda TRX450ER Big Bore Top End Kit Cylinder Works 99mm TRX450 Big Bore Kit

  

06 + HONDA TRX450R CYLINDER WORKS 477CC BIG BORE KIT 99MM 12:1 Compression. This is a 99mm + 3 Top End Kit for the Honda TRX450ER (06 + Newer Models Only). Stock is a 96mm, So this +3mm takes it to a 99mm which is a 477cc. You can Install a Hot Rods Stroker Crank with this kit and make it a 500cc.

I do have the Cranks in my Store too. Any other Piston with there Cylinder Will Not Be Warrantied. Cylinder Works Big Bore Cylinder Nikasiled 99mm.

Vertex Piston 99mm (Rings, Pin, Clips) 12:1 Compression. Vertex 99mm Top End Gasket Kit.