304375 / 304375 - Application Notes Front Bar OEM - 1.040" OD x 0.150" wall 560 lbs. @ 1" Travel STILLEN - 1.0625" OD x 0.250" wall 720 lbs. @ 1" Travel Front Adjustable 5 way (21%-48% Stiffer) Rear Bar OEM - 0.945" OD x 0.130" wall 540 lbs @ 1" Travel STILLEN - 1.0" OD x 0.188" wall Hole #1 740 lbs @ 1" Travel 37.0% Stiffer Hole #2 920 lbs @ 1" Travel 70.4% Stiffer