Coilovers Lowering Kit compatible for BMW 5 Series AWD XI E60 03-10 Shocks Spring Struts

IntroductionMXR-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.ApplicationCompatible For BMW 5 series (E60) 2004-2010 Sedan AWDModel: 525xi, 528xi, 530xd, 530xi, 535xi, 550i, 525xd, 530xd, 535xdNote:1.Will not fit models with air suspension.2.The front damper knuckle insert diameter is 56.8mm.Please verify the model and dimensions before purchasing to ensure compatibility.SpecificationFront top mount: Pillow ballRear top mount: Standard rubberDamping adjustable: Not availableCamber adjustable: Not availableHeight adjustable: Yes, lowering 25-75mm depending on the vehicle modelsSpring Rate Front: 10 kg/mm(560lbs/in)Spring Rate Rear: 7 kg/mm(392lbs/in)Front spring inner diameter: 70.5 mmRear spring inner diameter: 70.5 mmSpring length Front: 200 mmSpring length Rear: 200 mmSpring Preload advised: 7-10 mmColor: Golden body with black springPackage includedPackage included： 2x Front coil-overs 2x Rear coil-overs 2x C spannersDimensionPackage Size: 70*50*20 cm Weight: 26600 gFeature1. Lowered height adjustment from 25-75mm (depends on vehicle models)which allows a lower center of gravity and also add a more aggressive stance 2. Adjustable pre-load spring tension to reduce the shaking motion to a certain extent 3. Adjustable Camber Plate and Pillow ball top mount for sharpening steering response.( for some models) 4. CNC machined Aluminumtop mounts and lockers-- - excellent strength, and save weight 5. Heavy Duty Steel Lower Mounts--- Highly Durable & Reliable 6. High tensile spring---600,000 times continuously test to assure its high tensile strength. 7. All inserts come with fitted long rubber boots--- To protect the damper better and be durable. 8. Twin-Tube structure ---provides excellent handling & control characteristics for most driving conditions 9. Corrosion Finish - Anodized Aluminum And Powder Coated Carbon Steel PartsNote1. 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 clearance between tires and suspension. ( The minimum clearance 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.