Manufactured by Teraflex. The TeraFlex JKU 4-Door Aluminum Rock Slider Kit protects the lower side of your JKU Wrangler Unlimited. FITS: � JKU Wrangler Unlimited (4-door) INCLUDES: � Aluminum rock sliders w/ raw finish - pair � Rubber beading � All necessary hardware FEATURES & BENEFITS: � Constructed from lightweight yet extremely strong 6063-T5 aluminum � Up to 1/4� thick in critical areas for strength & support � Rubber beading prevents scuffing between slider & body � Bare aluminum finish NOTE: � Some drilling required. � Also available w/ a media blasted, chemically etched, & primed prior to the UV resistant powder coat finish (# 4637310). INSTALL TIME: 4 Hours