Holley EFI - 300-685

Holley Billet Aluminum LS3 Ultra Lo-Ram 105mm Throttle Body Adapter

Holley EFI Ultra Lo-Ram Throttle Body Adapter; LS3; 105mm Front Feed; Satin Finish;

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.

• For Forced Induction Engines With Peak Power At 7000-8000 Rpm
• Modular Design Allowing The Use Of Front-Feed Plenum Entry
• Custom Inlet Duct And Throttle Body Placement
• High Volume Fuel Rails And Mounting Hardware Included