i have a union bay racing billit 925 big bore for the m7 stock bottom end it was a 900 big bore but i had the sleeves bored out to a 925 fastrax sells new pistons still for this kit ok the kit looks great cylinders look new and pistons are good also comes with a billit head and inserts comes with a set of slp twin pipes and can also come with a Addittude fuel box for efi so this is a ready to bolt on and run kit union claims 185hp with twin pipes even more if you port match the case reeds and timming key this kit pulls hard im open to offers but be real also comes with a spare billit cylinder that is ready to get bored to a 925 ill e-mail you pics of the kit ill have some on here by tomarrow
