Damper length: 80/87/94 mm (c/c max extended) Includes: Coil Springs (Soft) (2 pcs) Damper Oil (1 pc) Coil Springs (Stiff) (2 pcs) Metal Parts Bag (1 set) X Parts (1 set) Y Parts (1 set) Damper length: 94mm for cars (Madcap(rear),Manta Ray (rear),Bear Hawk (rear),Top-Force (rear),Bush Devil (front & rear),Standium Biltzer (rear),Super Blackfoot (front & rear),Terra Conqueror (rear),Biltzer Beetle (rear),Dyna Blaster (rear),Super Hornet (rear) Damper length: 87mm for cars (Manta Ray (front),Top-Force (front),Terra Conqueror (front), Dyna Blaster (front) Damper length: 87mm for cars (GrasshopperII (rear),Avante 2001(rear) Damper length: 80mm for cars (Monster Beetle (front & rear),Lunch Box (front & rear),Midnight Pumpkin (front & rear)