Trail Duty Hummer H3 & H3T +1/2" Extended Front Suspension Bump Stops (Pair) If you have leveled the front end of your Hummer H3 by adjusting the torsion bars, you may well notice that you suffer from front end dive when braking and excessive suspension movement. The Trail Duty Extended Bump Stops will cure this problem. These poly bump stops will help prevent nose dive and reduce excessive suspension movement. Note: Sold as a pair Our bump stops are made from the highest grade polyurethane and not nitrile rubber like others offer. Our bump stops are proudly made in the USA! Buy with confidence from the largest Hummer accessory retailer in the country. We install what we sell! Fits all years and models of the Hummer H3 and H3T