The JE Pistons single piston for Honda TRX450 is specified at 12.8 to 1 and is intended as a replacement top-end piston for that application. It provides a clear compression figure to guide rebuilds and help restore piston fit and engine compression. Use this piston when the TRX450 requires a replacement matching the 12.8 to 1 specification listed in the description.
JE Pistons Honda TRX450 12.8 to 1 Piston Single