Rev9 R9-HS2-125_3 Hyper-Street II Coilover Suspension Lowering Kit, Mono-Tube Shock w/ 32 Click Rebound Setting, Full Length Adjustable, compatible with Chevrolet Impala 2006-13

Hyper-Street II coilover suspension upgrade features mono-tube shocks with 32 clicks rebound settings and full length adjustable. Mono-tube shocks provides larger capacity for gas and oil to improve comfortable level of typical lowering vehicle. Special 32 clicks of valving allows user to fine tune rebound force settings. Independent spring tension and full length adjustable allows drop without sacrifice comfort by shorten pitch distance.Full Steel Alloy Constructions With Aluminum HardwareMono-Tube Shocks Provide Larger Capacity of Oil And Gas32 Clicks of Rebound Force AdjustmentFull Length Adjustment - Lowers The Car Without Ruining Spring TensionIndependent Spring Tension - Custom Stiffness Without Change Ride Height

• Compatible With Chevrolet Impala 2006 2007 2008 2009 2010 2011 2012 2013; Except Police Car and Taxi
• Spring Rate: Front - 8 kg/mm (448 lbs/inch) | Rear - 5 kg/mm (280 lbs/inch) // Top Mount: Yes, Pillow Ball Camber Plate | Yes, Standard Top Mount // Damping Levels: 32 Ways
• Specially Designed Coil Springs Over Shock Kit To Lower The Vehicle Proper Way
• Mono Tube Shock With Steel Alloy Body And Valving Allows 32 Clicks Rebound Force Adjustment; Independent Spring Tension And Ride Height Settings To Allow Stiffness And Ride Height To Be Adjusted Separately
• These Coilovers are "Lowering Kit" and DOES NOT adjust to Factory Ride Height. No Installation Instructions; Install By Experienced Professionals Recommended