The Ironman 4×4 Premium Underbody kit is designed to protect, giving you peace of mind on and off-road. Durable Material Designed and fabricated using heavy-duty 4mm steel, offering superior damage, impact and penetration resistance. Surface and Corrosion Protection The underbody protection has been EDP E-coated and finished in textured black powder coating. Ultimate Strength The premium underbody protection provides superior strength and protection far exceeding the OEM equipment, with recessed high tensile hardware removing catch points and adding greater coverage. The design offers strength and protection in the most common strike zones, reducing plate deformation and deflecting force into load-bearing elements.