Energy Suspension 00-04 Ford Excursion Base Rear Axle Bump Stop Set Lights>Light Accessories and Wiring After that comes dyno testing

After that comes dyno testing and on-vehicle testing

translating to almost a full second reduction in 60-130 mph acceleration times

clean air to vehicles engine

and the distinctive Borla(r) Sound of Power respected by enthusiasts everywhere

Energy Suspension 00-04 Ford Excursion Base Rear Axle Bump Stop Set Lights>Light Accessories and Wiring After that comes dyno testingEnergy Suspension(R) performance bump stops help cushion a collapsing suspension, preventing bottoming out and expensive vehicle damage. Hyper Flex(TM) performance polyurethane bump stops for control arms, traction bars, leaf springs, etc. are guaranteed to last longer and operate more efficiently than original rubber stops. The smaller, general purpose bullet shaped snubber is ideal for control arms. The low profile button head is for use when