RB Products Piston/Sleeve/Button Head Seal
This item is discontinued and no longer available for purchase. You may want to search our site for a similar item.
This is a replacement piston, sleeve and head button seal for the RB Concept Circuit 9 nitro engines. This only includes the piston/sleeve/button seal and we recommend that you should change the connecting rod, wrist pin and wrist pin clips whenever you replace your piston/sleeve.
This product was added to our catalog on October 30, 2009.