2 Pieces Front Coilovers Compatible for Buick Century 1997-2005 excludes 18" wheels

Compatible VehiclesCompatible for Buick Century 1997 - 2005 All Models Except Ones w/ 18" WheelsCompatible for Buick Regal 1997 - 2004 All Models Except Ones w/ 18" WheelsCompatible for Pontiac Grand Prix 1997 - 2003 All Models Except Ones w/ 18" WheelsTechnical SpecsAdjustable Damper: Non-adjustableTop mounts：not included, OE top mounts reuseSpring rate Front: 10 kg/mm (560 lbs/in)Spring length Front: 200mmAdjustable height: lowering 1-3 inchCoilover overall length Front: 375mm-440mmShock type: Twin tubeSpring Preload: 7-10 mmColor: GoldenPackage included:2 front shock and spring, no top mountsDimensionsize: 73*28*21mmweight:11480gFeature1. Lowered height adjustment from 1" - 3" which allow 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 extent3. Adjustable Camber Plate and Pillow ball top mount for sharpening steering response.( for some models)4. CNC machined Aluminum top mounts and lockers