ApplicationCompatible for Ford Mustang 2005 - 2014，NOT compatible forShelby GT500 ModelsSpecificationQuantity: 4pcs of Coilovers (2 piece front + 2 pieces rear)Adjustable damper: 24 levels rebound dampening adjustableSpring rate front: 8 kg/mm (448 lbs/in)Spring rate rear: 6 kg/mm (336 lbs/in)Height adjustable: Front: 505-665mm; Rear: 500-585mmAdjustable camber plate: Yes（only front）Spring preload: 7-10 mmShock type: Twin tubeColor: RedWarranty: one year warranty for any manufacturing defectDaily driver, occasional autocross day or occasional track days，Equally at home on street and trackFor those seeking a lowered stance as well as improved handling and response at a high valueFeature- Able to lower ride height by 1\'\'-3\'\'; allows user to have a more aggressive stance.- Coilovers are 24-way adjustable. Rebound and Dampening adjustment which allows the user the ability to dial in your coilovers to any driving needs. The user can enjoy a comfortable riding experience in all road conditions.- Pillow ball top mount --- this design helps combat noise while tuning. It also improves the steering feel and response.- Twin-Tube Shock design is used for low internal frictional resistance in order to increase efficiency and keep shock temps low.- Height adjustment does not sacrifice damper stroke length.- These coilovers are able to have their height adjusted without being taken out of the car.- High Tensile strength performance spring---Tested under a 600,000 time continuous compression test, the spring distortion was less than 0.04%. Plus, the special surface treatment improves the durability and performance.- Adjustment tools included in the kit.Note* No instruction included; Professional installation alignment suggested.* Please check our store for other auto parts you may be interested in.* Please feel free to contact us for whatever we can help.