QA1 MT103K Heavy-Duty Weld-In Shock Bracket Kit for 3.00in. Axle TubeQA1 MT103K Heavy Duty Weld In Shock Bracket Kit for 3. 00in. Axle Tube QA1's Heavy Duty Coil over brackets are the perfect solution to add a pair of coilovers to your car or truck. Specifically designed for heavier vehicles, our kit includes all the necessary hardware and bracketry for a seamless installation of two shocks. With double shear bracketry it ensures the strength and support you need for street and race applications. This simple weld on