COMPLETE RETURN LINE INSTALLATION KIT FOR LATE  STYLE 7.3 FORD and Navistar  7.3 engine  1988-1994
WILL NOT FIT TURBO APPLICATIONS
This kit can do up to three things for your truck.
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Stop Stubborn leaks from around your injector return tees.
    Cure Hard Starting due to air leaking into the fuel system *
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    Use this kit to install your new or rebuilt injectors to help the job run trouble free.