Traxxas 4030 - Cylinder Sleeve/ Piston (W/ Oil Ring ) (Matched Set) by Traxxas $75.90 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Traxxas 4030 - Cylinder Sleeve/ Piston (W/ Oil Ring ) (Matched Set)Brand: TraxxasPart Number: 4030Replacement or upgrade part for these Traxxas models: