Bar Pin Eliminators eliminate rattle and thumping sound you hear from the floorboard. This kit allows the bushings to fill the shock loop eye completely in the rear upper shock mount, reducing any irritating noises.Easy bolt-on installation Stronger mount than the factory bar pin setup. Eliminates rattling noises produced by the factory bar pin mount. Replaces the rear upper bar pin shock mount.Will NOT work on shocks equipped with a bonded barpin/bushing. 1-2 hourshttps://s3.amazonaws.com/roughcountry/install/1089.pdf2007-2018:4WD:Jeep:Wrangler JK (2 Door);2007-2010:2WD:Jeep:Wrangler JK Unlimited;2007-2018:4WD:Jeep:Wrangler JK Unlimited;1997-2006:4WD:Jeep:Wrangler TJ;2004-2006:4WD:Jeep:Wrangler TJ Unlimited