**Verify the part fits before purchasing**
Specs:
Description: Forged Big Bore Piston Kit
Compression Ratio: 12.0:1
Cylinder Bore: 99.000
Piston Diam: 98.950
Displacement: 477.00
Size Over STD: 3.0
Notes: Big Bore Piston kit; +3mm makes 477cc. Kit includes: Piston, rings, pin, clips
Fits:
Honda TRX 450 ER 2006-2014, TRX 450 R 2006-2009