SZ Series - Suspension Shock AbsorberBilstein SZ Series shock absorbers feature a 46mm piston, steel construction and smooth body designed for motorsports applications. These shock absorbers are available in a variety of lengths and standard digressive valve settings that utilize proprietary spring steel valve discs and can be converted to a coilover design (kit sold separately). SZ Series shock absorbers are ideal for racers whose sanctioning rules do not allow or require rebuild

We CNC machine parts in house

while the rear springs allow for either a 1" or 2" drop to fine-tune the vehicle’s stance

with different labels

10 quarts - 458 ppm - 552 ppm

500 hrs 210 degree F

High natural viscosity index (VI) provides thicker oil film in bearings and cams

You can also order this combination as UMI part number 101416 rear upper and lower control arm kit

See part # 0020 for right hand threaded Roto Joint

increase traction

It includes a transmission crossmember and a new adjustable torque arm for easy bolt-in installation

25" drop in the front and 1

Popular for cars and light trucks like Ford Mustang and F-150