Unique Rubber Isolator Mounting System (RIMS) allows frame flex and rigidity properties to perform as the O.E.M. designed (available most part #’s) CNC’d and formed from aircraft grade 6061 T-6 aluminum Specific design and fit for each make and model Covers to protect frame rails but does not extend beyond rails Oil drain access hole pre-cut into the plate for easy oil changes without having to remove the skid plate CNC’d aluminum brackets with quality hardware for secure mounting. Made in the USA