GKTech - V2 R33 SKYLINE SUBFRAME WELD IN REINFORCEMENT PLATESThe GKTECH V2 R33 Skyline subframe weld in reinforcement plates have been designed from a 3D scan with the addition of CMM data to help to reinforce your subframe where it needs it most. Laser cut, steel and dimple died for strength these plates make reinforcement of the rear subframe a heap easier than attempting to do it yourself. FAQS Will this fit my car? We can only confirm fitment for the vehicles listed above under "vehicle compatibility". If