Combine this with BMR adjustable sway bars and you have the ultimate in handling and performance. When performance and looks are a must, rely on BMR SuspensionSP110 Lowering Springs will lower Hellcat, Demon, and Redeye Challengers by approximately 1.5 inches in the front and 1.25 inches in the rear.BMR Suspensions SP110 lowering springs are available in red powdercoat for long - lasting good looks. Installation time is about 2 - 3 hours. Proudly made in the U.S.A.