YOU ARE LOOKING AT A PROPANE INJECTION SYSTEM FOR YOUR PETERBILT, KENWORTH, FREIGHTLINER, MACK, VOLVO, INTERNATIONAL, AND MORE. THESE PARTS ARE NEW AND ARE UL CERTIFIED. THE VAPORIZER / REGULATOR IS A IMPCO N-J LPG LIQUID WITHDRAWAL HIGH PRESURE REGULATOR, RATED FOR UP TO 100 HORSEPOWER.
