Introducation:MXR-B2 coil-overs are designed as entry-level for street use. It features height adjustable and adjustable camber plates (applicable for some vehicles), which offer you a lowered stance, and improved performance for your daily use vehicle.  Application:Fit For Mustang S-197 2005-2014 Fit For Mustang GT S-197 2005-2014   Specification:Front top mount: Pillow ball with camber plateDamping adjustable: Not availableCamber adjustable: AvailableHeight adjustable: Yes, lowering 25-75mm depending on the vehicle modelsSpring Rate Front: 8 kg/mm (448 lbs/in)Spring Rate Rear: 6 kg/mm (336 lbs/in)Front spring inner diameter: 70.5 mmRear spring inner diameter: 70.5 mmSpring length Front: 230 mmSpring length Rear: 180 mmSpring Preload advised: 7-10 mmColor: Blue body with black spring  Package included:2x Front coil-overs2x Rear coil-overs2x C spanners  Dimension:Package Size: 70*50*20 cmWeight: 28600 g  Features:MXR-B2 coil-overs are designed as entry-level for street use. It features height adjustable and adjustable camber plates (applicable for some vehicles), which offer you a lowered stance, and improved performance for your daily use vehicle.MXR-B2 coil-overs are designed as entry-level for street use. It features height adjustable and adjustable camber plates (applicable for some vehicles), which offer you a lowered stance, and improved performance for your daily use vehicle.  Note:1. All modifications must be installed by licensed mechanics and in compliance with your local modification regulations.2. Please ensure all components are tightened with correct torque specifications (which can be found in the vehicle service manual)before and after installation. Any loose nuts, bolts, or locks will cause noise. Do check and tighten before serious problems happen. 3. Impact wrench is prohibited during the installation, it will loosen or damage the product.4. Examine the between tires and suspension. ( The minimum should be 4mm, otherwise, you need to add wheel spacers. Caution: It is not sufficient with torsion beam trailing arm axles)5. We suggest regular maintenance for the coil-over, spray with some WD40 every 3-4 months will keep it smooth and clean, which helps to extend the lifetime.Authority ID: MXR02FXSY(Very important, please do not delete)Notice: California Prop 65 Warning