The P/N 300-685 & 300-685BK Ultra Lo-Ram 105 mm billet throttle body adapters are designed as part of the Holley LS3 Ultra Lo-Ram EFI intake manifold kits. It is commonly known billet is the best. The strength and rigidity of these components is impervious to cracking and further resists any vibration and harmonics. These 3D CNC machined pieces are cut from a solid block of billet and then anodized. Take your Ultra Lo-Ram to another lever with Holley billet Ultra Lo-Ram components.

Features:
  • Machined billet construction
  • Clear/black anodized for long-term protection from elements and fuels
  • Modular Lo-Ram design allows user customization for your induction system
  • Flange seal o-ring cord and the mounting fasteners are included in the kit
  • Includes hardware
  • The P/N 300-685 & 300-685BK Ultra Lo-Ram 105 mm billet throttle body adapters are designed as part of the Holley LS3 Ultra Lo-Ram EFI intake manifold kits. It is commonly known billet is the best. The strength and rigidity of these components is impervious to cracking and further resists any vibration and harmonics. These 3D CNC machined pieces are cut from a solid block of billet and then anodized. Take your Ultra Lo-Ram to another lever with Holley billet Ultra Lo-Ram components.

    Features:
  • Machined billet construction
  • Clear/black anodized for long-term protection from elements and fuels
  • Modular Lo-Ram design allows user customization for your induction system
  • Flange seal o-ring cord and the mounting fasteners are included in the kit
  • Includes hardware