Manufactured by MaxTrac Suspension | 200950 | 1999-06 Chevrolet Silverado 1500 Rear Lowering Box Kit - 5 inch Drop Height, This Box Is Designed To Be Used In Conjunction With Front Spindles & Coils To Make A Complete 3"/5" Lowering Kit - Includes 5 Inch Flip Kit W/ Shackles (Part Number 300950), C- Notch (Part Number 300960C), Shock Angle Corrector (Part Number 400900), F, Maxtrac lowering kits are comprised of several individual components designed to properly lower your vehicle. The rear lowering can be done by shackles, hangers, flip kits, lowering blocks or coil springs in some applications. No matter which parts your truck uses you can rest assured in knowing that Maxtrac has you covered with the highest quality parts at an affordable price. Product information updated on 2024-07-04. This product can ship by Courier