General description maXpeedingrods T6 lowering coil-over is designed for BMW 3 E46 models, providing adjustable rebound damping and separate height adjustment without changing preload. It features developed damping oil and upgraded racing springs, along with an adjustable camber plate for enhanced performance tuning and an impressive appearance. All coil-overs are assembled in a dust-free factory, ensuring high quality and longevity. Technical specifications Height adjustable: Yes, lowering 25-75mm depending on vehicle model Damping adjustable: 24 levels of rebound damping force Spring rate Front: 8 kg/mm (448 lbs/in) Spring rate Rear: 7 kg/mm (392 lbs/in) Front top mount structure: Pillow ball with camber plate Rear top mount structure: Pillow ball Camber adjustable: Yes Front spring inner diameter: 70.5 mm Rear spring inner diameter: 63-69 mm Spring length Front: 180 mm Spring length Rear: 180 mm Spring Preload advised: 7-10 mm Shock structure type: Twin-tube Package includes: 2x