ApplicationCompatible for Holden Commodore Third generation 1997-2007Compatible for Holden Commodore VT / VT II Sedan Wagon 1997-2009Compatible for Holden VX Commodore Berlina Calais Sedan Wagon 2000-2002Compatible for Holden VY Commodore Sedan Wagon 2002-2004Compatible for Holden VZ Commodore Sedan Wagon 2004-2007SpecificationQuantity: Rear pair only for left and right A pair wrench,no top mounts includedRear spring rate:13 kg/mm (728 lbs/in)Adjustable Damper: Non adjustable DamperAdjustable height: Yes, lowering 1\" to 3\"Adjustable camber plate: NoShock type：Twin tubeColor: GoldenWarranty: one year warranty for any manufacturing defectFeature- Able to lower ride height by 1\'\'-3\'\'; allows user to have a more aggressive stance.- 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.