ship with two rubber seals. In many cases depending on your application you may want to remove one or both seals. FastEddy recommends that you look at the set you are removing to ...

for the 21XR-B (P) 1/8 scale Buggy Engine. Features: Brass and silver colored Made of aluminum Replaces worn cylinder liner, piston, piston pin, retainer, and connecting rod For the O.S. Engines 21XR-B ...