Features: 1.Using the cushioning principle, the shock absorption performances is obviously improved, and the shock absorption effect can make the car ride comfort to a higher level, especially when going over pits and ridges. 2.When passing non-asphalt roads, bumpy roads, and sharp turns, the stability is significantly improved. 3.Restrain the vibration of the car body due to uneven road surface during driving, thereby reducing the vibration noise during driving. 4.Appropriately increase the height of the car body to improve the passing performances of the car on road obstacles. 5.Protect the shock absorber and suspension system, prolong the life of the automobile shock absorber, and prevent the shock absorber spring oil seal from being damaged due to excessive turbulence. Specification: Material: Rubber Product Color: Black Product Size: A Style: Spring Clearance: 47mm, Spring Thickness: 13mm, Spring Diameter: 173mm B Style: Spring Clearance: 35mm, Spring Thickness: 13mm, Spring Diameter: 160mm B+ Style: Spring Clearance: 35mm, Spring Thickness: 13mm, Spring Diameter: 145mm C Style: Spring Clearance: 27mm, Spring Thickness: 10mm, Spring Diameter: 131mm C+ Style: Spring Clearance: 27mm, Spring Thickness: 10mm, Spring Diameter: 152mm D Style: Spring Clearance: 23mm, Spring Thickness: 10mm, Spring Diameter: 113mm E Style: Spring Clearance: 15mm, Spring Thickness: 9mm, Spring Diameter: 112mm Product Weight: 1467g, 1020g, 735g, 543g, 842g, 41 5.5g, 31 8.5g Package Included: 2 x Car Shock Absorber Our products are made with the splendid quality materials and are designed to provide you with the best possible user experience.