Applicationcompatible for Toyota Celica 2000-2006 GT GTS ZZT230 ZZT231compatible for Toyota Celica 1.8 VVT-i ; 1.8 VVTL-i 190 or T-Sport 2000-2004SpecificationProduct included: springs and shocks for front and rear included/ a pair wrench for height adjustmentTop mounts: front camber plateRear: rubber top mountDampening: 24 levels rebound dampening adjustableSpring rate: front 12kg/mm rear 8 kg/mmAdjustable height: Yes lowering 1\'\' to 3\'\'Shock type：Twin tubeSpring Preload: 7-10 mmColor：RedWarranty: 1 yearFeature- Able to lower ride height by 1\'\'-3\'\'; allows user to have a more aggressive stance.- Coilovers are 24-way adjustable. Rebound and Dampening adjustment which allows the user the ability to dial in your coilovers to any driving needs. 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.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.