Our 1997-2006 Jeep TJ Wrangler & LJ Unlimited tow bar mounting kit ncludes all of the necessary mounting brackets and hardware for mounting Currie tow bars and many other aftermarket tow bars onto your Jeep, whether you have a stock bumper, a Currie bumper, or many other aftermarket bumpers. The 3 holes in the primarly block allow the block to be slid front to back to adjust for different bumper overhang. Additional hardware is supplied to assist in making most combinations work! Detailed installation instructions included.