MCD MACHINED SHOCK PISTONS NO HOLE VERSION

v3 shock pistons for the MCD v5 models. This version is made from a different type of delrin plastic for less wear.

The pistons are now tapered to help flow and keep cool. The holes are also fluted for a smoother flow. 

The new material is extremely low friction low resistance and high performance and a high temperature resistance 

In testing they was consistent and smooth and with the new material longer lasting. Machined and ground to make them perfectly round unlike the mcd pistons from a molded tree