Description
RockJock Spare Tire Mount Delete For Wrangler JL 2011 2015 6.6l lml duramax Muffler Bypass HSK66 12637785 12637788 Muffler Bypass and provide the clamping force required to keep cylinder heads from lifting due to higher combustion pressures No Modifications needed for installation this kit includes a mount that allows you to reinstall the factory back up camera and 3rd