www.stu offroad is the website...... Look under suspension and his is a driveway done at home conversion, I followed it and it works like the spendy ones......you just need the ZJ axle for donor parts. It really is cheap to do........no better braking though, just less mud prone offroadI'll look in the workshop for the drumsOops, just had a look.....Think they got weighed in last summer,sorry about that.....