Kyosho 1-N4056FN-R (M4x5.6) Flanged Nylon Nut Set (8)

Kyosho UM713B Rear Suspension Arm Set (2) Ultima RB6.6

Revised rear sus arm set for RB6. New inner third hole on the 2 hole side and new inner hole on the one hole side as well for a total of 5 shock mounting positions for more tuning options!