Matched set of aluminum 1/8 scale RC shock pistons.
16mm, 6 hole, drilled 1.2mm with rubber O-ring.
4 pistons with 4 o-rings include in package.
These piston have been manufactured to the highest tolerances for the serious racers.
Verified compatible with..
Losi 3.0, 4.0
Serpent Cobra 2.