Designed to fit a Viar 2.0 Gallon air tank (Part Number: 91022) and most single Viar air compressor up to a 450H in size. The Viar 2.0 gallon tank is also compatible with ARB compressors: CKMA12 or CKSA12. An ARB Twin Air Compressor (Part Number: CKMTA12) can be mounted to the bracket if no air tank is desired.When properly engineered, there are no down sides. Our spindle was carefully designed to preserve the complex geometry of the front end without altering tie rod angle or placement, maintaining camber, caster and Ackerman angles within their correct specifications. Precision cut and machined parts key together to ensure solid construction. Motorcraft ball joints come pre-installed to simplify the installation process and ensure years of trouble free service. A complete hardware kit is included, and the spindles are plated with zinc oxide for corrosion resistance.Designed to work both as a standalone product to lift the front for a leveled stance on a light van, or combined with our Topo 2" front lift kit, for 4" of total lift in the front. A 4" lifted front will clear a 285/70R17, a versatile size tire great for off-highway use and on.This kit is fully compatible with our Falcon rear shock upgrade and Bilstein front struts, for a huge increase in handling and performance. A 4" lifted front will clear a 285/70R17, a versatile size tire great for off-highway use and on.