ApplicationCompatible for universal Hot Rod Rat Truck Car Air Ride;Compatible for Truck Classic Car Air RideSpecificationPackage dimensions：71*20.5*20cmPackage Weight: 19.7kgPackage Includes:4 - Heavy Duty 24\" Steel Bars4 - Zinc Plated Steel Rod Ends W/ Urethane Bushings2 - Steel, Weld-On Axle Mounts2 - Steel, Weld-On Fame Mounts4 - Steel, Weld-On Center Link Axle Mounts10-5/8\" Button Head Cap Screw Hadware with Nyloc nuts1 - Pan Hard Bar 24.00\" Long1- Weld-On Axle Mount For PanHard Bar2 - Weld-On Frame Mounts For PanHard Bar4 Link Bar Dimensions:DOM Tubing Has 1.25\" Outside Diameter .156\" Thick WallAll Four Bars Measure 24.00\"(Center To Center Adjusted All The Way In)Placement: Rear,Left,RightDimensionAll Four Bars Measure 24.00\" ；DOM Tubing Has 1.25\" Outside Diameter .156\" Thick Wall.Feature1、lightly easier to visualize and install (bar mounts are built together)2、Can be installed beside frame-rail, inboard or outboard3、May allow more room for exhaust (no angled upper bars)4、High Strength Material，Corrosion-resistant Steel Plated Materia5、Uiversal CompatibilityNoteWe Recommend Professional Installation；For any questions,please contact us freely.