OverviewSpeaking of car parts,a coilover is one of the single best things you can do to suppress the shock.Maxpeedingrods has always aimed to stay at the forefront of offering high performance coilovers in UK.This coilover is guaranteed to compatible for Nissan Infiniti G35 compatible for Nissan 350Z Z33 AMD. The damper and spring are assembled as a unit prior to installation, and are replaced as a unit when either of the sub-components fails.You can enjoy comfortable riding experience in all road conditions.Application-Compatible for Nissan Fairlady Z 350Z Z33 2003-2008-Compatible for Infiniti G35 coupe/Sedan 2003 - 2006Attention : Do not compatible for Nissan 350Z 2004Specificationdaily driver, occasional autocross day or occasional track days.Top mounts: standard rubber top mount front and rear.Damper: non-adjustableSpring rate: front: 10kg / mm (560 lbs / in); Rear: 7kg / mm (392 lbs / in).Adjustable height: Yes lowering 1 \'\' to 3 \'\'.Shock type: Twin tube.Spring Preload: 7-10 mm.Color: red.Warranty: one year.Product included: complete coilovers 2 front and 2 rear （Split rear shock absorber）; a pair wrench for height adjustment.Gross weight: 26.24kgPackage size: 70 * 50 * 19cmFeatures- 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.NoteNo instruction included; Professional installation alignment suggested.Please check your car information before purchase. If you are not sure, please contact us for help！ \"No drilling, cutting, or modification necessary.SPECIAL NOTES: Prior to installation, verify all hardware and properly tighten.