These are sold in a set of 4, so one set is all you need for your 4WS UTB18., these are Very Directional side specific, dedicated inside and outside, The features are a smooth transition from bead to tread, increased side hill ability with specific pressure points throughout the tread. These fit stock BAJA tires on STOCK BEADLOCK WHEELS These inserts are intended for stock utb beadlock wheels,
Each set of inserts come with a Left and a Right side, these can be reversed as needed but they are directional.
