PSR's Nissan Patrol GQ-GU Chassis Bracing Rear Coil Tower System is a kit of 7 brackets that are welded to the fragile rear coil tower of the patrol. Kit has 4 internal gussets and 3 external. This product will not work with PSRPAT-078 and is designed for use with existing bracing that has been welded or if a full length brace is not desired / cannot fit.