TEIN S TECH LOWERING SPRINGS - Mazda RX8, Type SE3P, Year 2004-2009 Lowers 20mm Front & 15mm Rear NOTE - FT: CUT BUMP RUBBER AT 20MM FROM THE BOTTOM AND USE THE UPPER PORTION. RR: CUT BUMP RUBBER AT 25MM FROM THE BOTTOM AND USE THE UPPER PORTION. TEIN S. TECH springs are an excellent step towards suspension tuning. Offer a sensible drop for a more stylish appearance and increased road holding capacity. Designed to be used with OEM or OEM replacement shocks. Increased performance is attained by variable spring rate and coil design. Drivers will feel increased control, more stability, and reduced body roll during cornering. Comes with a 1 year limited warranty. Spring length is guaranteed not to sag more than 5mm and to be clear of any manufacture defects. Kit Part Number = SKM58-C3B00