Max Trac Suspension’s Part# 201020 is a 2" rear lowering box kit designed to improve your vehicle’s stance and handling. This kit includes 2" lowering coils (Part# 271020), rear shock extenders (Part# 401000), and rear autoride sensor rods (Part# 990962) for a complete and reliable rear suspension drop. Note that it yields a 1" drop coil on Avalanche and Escalade EXT models. Compatible with 2002-2006 Cadillac Escalade, 2000-2006 Chevrolet Avalanche, Suburban, Tahoe, and 2000-2006 GMC Yukon, this kit offers a precise 2-inch rear lowering height for enhanced performance and aggressive styling.