This is a pair of Hard Buggy Rear Foams. Do you run on a high bite surface and need maximum support for your buggy tires? Do you want a rear closed cell foam that will outlast the competition? Then Pro-Line's Hard Closed Cell Rear Foams are for you! These foams are solid closed cell foam with no internal grooves for maximum hardness and durability. These foams were used by Ty Tessmann to TQ and Win at the 2015 Pro-Line Cactus Classic in 2WD Mod Buggy! Get your own pair today!