Coilover Suspension Kits BMW 3 Touring (E91) (2004-2012) Shock Absorber Strut lowering kit

Introduction A coilover is an automobile suspension device. Thanks to built-in adjustability, coilovers offer the ability to be shortened or lengthened - lowering or raising the ride height of your vehicle through manual adjustment, without complex electronics or hydraulics. A coilover kit consists of a damper and a shock absorber with a coil spring around it. Maxpeedingrods provides performance aftermarket height adjustable coilovers suspension kit compatible for BMW series. You can enjoy a comfortable riding experience in all road conditions. Application Compatible For BMW 3 (E90) (2004-2011) 316i, 318i, 320i, 323i, 325i, 328i, 330i, 335i, 316d, 318d, 320d, 325d, 330d, 335d. Compatible For BMW 3 Touring (E91) (2004-2012) 316i, 318i, 320i, 323i, 325i, 328i, 330i, 335i, 316d, 320d, 325d, 330d, 335d. Note: 1) This product fit RWD vehicle only! 2) We suggest adding washers to avoid the engine bar and drilling the front OE shock top mount upper part a little bigger to a diameter of 12mm. Specification - Quantity:2 piece front + 2 pieces rear - Spring rate Front:10kg/mm(560 lbs/in) - Spring rate Rear:8 kg/mm (448 lbs/in) - Damper:Non adjustable damper - Adjustable height:Yes - Adjustable camber plate:No - Color: red - Warranty: one year warranty for any manufacturing defect Features - Able to lower ride height by 1''-3''; allows user to have a more aggressive stance. - Pillow ball top mount -- this design helps combat noise while tuning. It also improves the steering feel and response. - The user can enjoy a comfortable riding experience in all road conditions. - 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. - Most components of the suspension parts are made from 6061-T6 aluminum to increase strength and rigidity. - 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. Notice - No instruction included; Professional installation is highly recommended. - Please check our store for other auto parts you may be interested in. - Please feel free to contact us for whatever we can help.