Hotchkis Sport Suspension 19438 2006-2008 Lexus IS 250/350 Sport Coil Springs. Lower your Lexus IS 250/350 with our Sport Coil Springs for improved handling and a better more aggressive look. Hotchkis Coils offer a more firm sport ride quality without compromising the legendary Lexus ride comfort. The Sport Coils are direct replacements for the stock coils and do not require vehicle modifications for installation. The stock coils can always be reinstalled in the Lexus. Hotchkis Sport Coils work well on their own but really improve the cars handling when combined with our adjustable Sport Sway Bar package. Turn your IS into an IS F with Hotchkis Sport Suspension. Features: Hotchkis Lexus IS 250/350 Sport Coil Springs are made of high strength Chrome Silicon Steel Undergo a stress relieving shot peening process Finished in durable rust resistant Hotchkis gray powdercoat. Front Coil Spring Rate = 350 lbs/in. Rear Coil Spring Rate = 380 lbs/in. Front Drop = 1-5/8 in. (41mm) Rear Drop = 7/8 in. (22mm). Benefits: Hotchkis Sport Coil Springs have a moderate increase in stiffness and a lowered ride height which reduces body roll improves high speed stability increases traction during cornering and gives the car a more aggressive look. Hotchkis Sport Coil Springs work well with stock shock absorbers.