Brad will walk you through the modification need to your OEM gasket for proper LoadLeash Engine Brake installation. This process is needed for late P-59 and P-67 LoadLeash Engine Brakes.
LoadLeash OEM Gasket Modification

Brad will walk you through the modification need to your OEM gasket for proper LoadLeash Engine Brake installation. This process is needed for late P-59 and P-67 LoadLeash Engine Brakes.