Bilstein SL Series - Suspension Shock Absorber 9", 1-6 VALVING - 33-329178

46mm Monotube Shock Absorber No Applications Bilstein SL Series shock absorbers feature a 46mm piston, steel construction, and a smooth body designed for motorsports applications. These shock absorbers are available in a variety of lengths, valve settings and can be converted to a coilover design (kit sold separately). SL Series shock absorbers are ideal for racers whose sanctioning rules do not allow or require rebuild capability. Plated steel body for durability and superior heat dissipation 46mm piston design for maximum damping control Standard 1/2” graphite heims