Complete your Poison Spyder DeFender XC installation with these "Spyder" Side Inserts, which fill the access ports in the side panels of the DeFender XC. These DeFender XC Side Inserts are CNC laser cut from 1/8" aluminum plate. The Spyder logo cut-out acts as an air vent to promote airflow through the engine bay. The Side Inserts are designed to bolt to the inside surface of the DeFender XC, using the supplied stainless steel button head hardware. Side Inserts are sold in pairs, and sold separately.