This NEW 4 position rear shackle kit is a perfect, economical way to lift the rear of your car for a great looking stance or if you need more clearance for larger tires. This kit has even more adjustability than our last kit. Now with 4 (vs. 3) mounting hole positions you can fine tune the lift you want from 1" to 4" of rear lift. Still made in USA with the same strong, heavy gauge steel we have always used. It's zinc oxide coating, stainless steel sleeves, rubber bushings and grade 5 bolts are designed to last. A very easy install, most can have them in within an hour. Rear shock extenders may be needed. Don't settle for knock-off 3 position kits from over seas. When you see the McBay Performance logo you know that you are getting an American made product for your American Muscle car. Kit includes: (4) shackle plates, (8) Rubber Bushings, (4) 9/16" Stainless Steel Sleeves, (4) Grade 5 Bolts with Lock Nuts and Instructions. Made in USA!