Made from quality materials for durability;One inch thick solid aircraft-grade aluminum spacers and zinc-plated Grade 8 hardware move the front differential down an inch for proper CV angles;Also provided are aluminum spacers and longer zinc-plated bolts to move the stock skid plate down from the differential;Manufactured & Assembled in the USA

• Revtek RTDD4-KB Differential Drop Spacer Kit

Revtek RTDD4-KB Differential Drop Spacer KitRevtek