Reefs XP10 https://reefsrc.com/products/reefs-xp10-plague-black-edition Reefs 1100 Servo https://alnk.to/dLlCZCv Class 1 Skid https://exocagedrc.com/products/reefs-rc-xp10-class-1-skid Integy TRX6 Shock Spring Mods https://exocagedrc.com/products/trail-x-comp-shock-conversion This skid bolts into the stock chassis and gives a Class 1 legal flat skid so you can run that sorrca spec class. Stock front uppers are reused and the rest of the links need to be changed. Comes with set screws for rear lower links in skid and new 14mm flat socket head screws for transmission mounting to new skid. Eye to Eye link measurements for an approximate 12" Wheelbase Front Upper 90mm Front Lower 96mm Rear Upper 144mm Rear lower 150mm Driveshaft Pin to Pin at compression Front 76mm Rear 126mm