The progressive tuning philosophy of the Street Performance lowering strut helps keep the ride smooth yet firm and creates the ideal balance between comfort and performance. Adjustment Range: 0" to -3". Hardened chrome 18mm piston rods. Independent 35mm Rebound and Compression valves. Progressive rate open cell foam bumpstops.
Inner Diameter: 1.38 (35 mm). Outer Diameter: 2.17 (55 mm). Piston Rod Diameter: 0.71 (18 mm).