Description
If you’re running a 2006-2009 Honda TRX450R and want measurable gains in power and reliability without a full engine rebuild, the Cylinder Works 477cc Big Bore Kit delivers exactly that. This bolt-on upgrade increases displacement while using OEM-matched engineering, so you get more cubic inches without the machine work, downtime, or guesswork. It’s the straightforward path to more aggressive acceleration and sustained performance on the track or trail.
- Displacement: 477cc
- Fitment: 2006-2009 Honda TRX450R
- Installation: Bolt-on design
- Piston: Matched Vertex
- Cylinder coating: Nickel Silicon Carbide
- Included components: Cylinder, piston, rings, pin, clips, gaskets
- Machine work: None required
- Origin: USA manufactured
- MPN: 11005-K01
