how to upgrade woeponised wingsuite

[dragon god king]

you can upgrade your weoponised wingsuite by doing wingsuite stunt missions you need to do like 10 of the wingsuite stunt missions to get 1 upgrade repeat the prosess till your wingsuit is fully upgraded also doing those missions with the yellow "S" orange "G" and green "J" will earn you 1 grapple mod upgrade per mission witch you can use to upgrade the grapples diffrent features