Bulkheads work a 1-piece tweak-free design which is more rigid and robust. The updated reduced profile towards bulkheads and redesigned top dinner lessen the overall CG of installation. Bulkheads function centering pins at the very top area that align the top pod meal during construction preventing motion between elements during a collision. To help expand boost the installation's power and opposition to tweak, the very best pod meal now employs 4 mounting screws to secure it on bulkheads The 1 piece bulkheads on X10 use eccentric bushing inserts the trunk axle height modification. The aluminum bulkheads allow very swift & effortless trip height modification utilizing eccentric axle owner bushings. The axle height is adjustable in 1/2mm increments over a 5mm range. May be used with right back bulkhead #372910