Old Man Emu brings racing technology to everyday adventures with the BP-51 (Bypass 51mm diameter bore) shock absorbers. These big bore, position-sensitive bypass shock absorbers with remote reservoir are designed to bolt onto your vehicle without any modifications and combine considerable ride comfort around town with significant amounts of end-zone damping for exceptional chassis control and handling off-road. The body, reservoir, and components are all made from 6061 T6 aluminum, Type 3 40 micron hard anodized, ensuring exceptional heat dissipation, corrosion resistance, and resistance to stone damage. All BP-51 shock absorbers are manufactured in-house by ARB.