Torque Solution Pendulum Mount (Dog Bone) is made from high grade 6061 billet aluminum material. Torque Solution mounts come standard w/ Limited Lifetime Warranty on our polyurethane bushings giving you peace of mind. By tightening up the drive line you are allowing the car to put more power to the ground and into the rotating tires. Our mounts have been tortured tested and proven to last a lifetime. Our mounts bring world class performance to you for an affordable cost. Rest assured you are getting a mount that will be reliable for years to come and to help you win on race day!