Grounded 4’s double shear boxed radius rod plate is the perfect solution to help strengthen the weak frame on the RZR XPTurbo and RZR RS1 where the radius rods bolt to. This part of the stock OEM frame is prone to tearing due to high amounts of force. This double shear boxed plate will make it a must have for anyone racing or planning on driving aggressively. This upgrade bolts right on. There is no drilling or modifications necessary.