BMR Suspension KM003R F-Body K-MemberLS1 Motor Mount (98-02) Lighter than other competitors k-members due to integrated motor mount design Built from heavy-duty 1-5/8-inch x 0.120 wall and 1-1/4-inch x 0.095 wall DOM tubing Additional 1/4-inch of A-Arm adjustability provides up to 4 degrees of additional camber adjustment