Removal of stock system:
First using 15mm socket or wrench, remove four (4) nuts at flange located approximately under the passenger side seat. Remove rear exhaust from rubber hangers and remove the system from under the truck.
NOTE: If you have purchased the optional front pipe, Remove the stock front pipe on the truck by removing the exhaust hanger on the transmission using a 13mm socket, then remove the band clamp at the front of the pipe, then remove stock front pipe from the truck. ( Note: the band clamp will be re-used during the installation of your new MBRP system).
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