Protect vital engine parts and cases from rocks and debris Clear anodized for corrosion protection and good looks Skid plates made from 3/16" 5052 H-32 aluminum Smooth underside won't snag when crossing logs Oil drain hole on all required models Heat-treated chromoly steel clamps keep plates mounted securely All mounting hardware included Made in the U.S.A.. SKIDPLATE,ALUM-YZ450F