maXpeedingrods Coilovers for Ford Expedition 2003-2006, for Lincoln Navigator 2003-2006, 24 Levels Damping Adjustable Coilovers Suspension Kit, Height Adjustable Struts Lowering Kit, Red

【Application】 For Ford Expedition 2003 2004 2005 2006 All Models; For Lincoln Navigator 2003 2004 2005 2006 All Models 【24 Rebound Damping Force】 Level 0-8 suggest for street use；Level 9-16 suggest for mountain anfractuosities use；Level 17-24 suggest for race tracks use. You can adjust it at any time to suit your needs. 【High Tensile Spring】 Front: 18 kg/mm (1008 in/lbs) & Rear: 14 kg/mm (728 in/lbs). Under 600,000 times continuously test, the spring distortion is less than 0.04%. 【Lower Height】 The height is adjustable for 1-3 inches, allowing you to have a more aggressive stance.This design helps eliminate turning noise and also improves steering feel and response.(NOTE): DOES NOT keep to Original Ride Height. 【Twin-tube Structure】 Compared to mono-tube construction, the twin-tube has longer stroke and higher height adjustability, and they will give you a more comfortable riding experience by reducing the pressure on the joints and also minimizing friction