Manufactured using the latest computerized technologies derived from GP and F1.. This product is suitable for Yamaha XC150 Cygnus 1992, XC150E Cygnus 1997, XC150I Cygnus 1997. Forged pistons are more temperature resistant and longer lasting than cast pistons.. Airtight function,prevent gas leakage from the top of the piston.. Material: Aluminum.
