Coilovers Kit compatible for Mazda RX-8 2004-2011 Adjustable Height Shock Struts

Application Compatible for Mazda RX-8 2004-2001 All Models Specification Quantity: 2 pieces front + 2 pieces rear2 Stainless Steel WrenchesSpring rate Front: 10kg/mm (560 lbs/in)Spring rate Rear: 6kg/mm (336 lbs/in)Adjustable Damper: Non-adjustableAdjustable height: YesAdjustable camber plate: NoColor: GoldenWarranty: one year warranty for any manufacturing defect Feature - Adjustable ride height- Adjustable pre-load spring tension- Pillow ball top mount -- this design helps combat noise while tuning. It also improves the steering feel and response- Most components are made from 6061 aluminum with T6 for increased hardness -- the advantages include excellent strength, and aluminum helps keep the weight down.- Hi Tensile performance spring - Under 600,000 times continuously test, the spring distortion is less than 0.04%. Plus, the special surface treatment is to improve the durability and performance.- All inserts come with fitted rubber boots to protect the damper and keep clean.