Description
Performance Intake Manifold. The Holley EFI Ultra Lo-Ram Intake Manifold Kit; Black is designed to optimize air intake efficiency for GM Gen V LT engines. It is engineered specifically for forced induction systems such as superchargers or turbochargers to support peak power output at high RPMs. This manifold provides an important upgrade for enthusiasts seeking improved engine performance while maintaining stock or mildly modified hood clearance.
Construction and Appearance. Crafted from as-cast aluminum, the manifold features a durable black powder coat finish that offers a sleek, professional look along with corrosion and wear protection. Its modular design allows for customization to accommodate various throttle body adapters or custom inlet ducting, supporting OE direct injection setups. The manifold family also includes versions with port fuel injection provisions.
Installation. Installation fits GM Gen V LT cylinder heads and throttle bodies without the need for drilling or modification. The low-profile design preserves clearance under stock or mildly modified hoods, ensuring compatibility without extensive vehicle changes.
Warranty. This product is covered by a manufacturer’s limited 90-day warranty.
Holley EFI 300-716BK
CA Residents: WARNING: Cancer and Reproductive Harm
- Designed For GM Gen V Engines Equipped With GM LT Type Cylinder Heads
- 105mm Diameter Throttle Body Opening Accepts OEM 4-Bolt LS/LT DBW Or Holley LS/LT Throttle Bodies
- Engineered For Forced Induction (Supercharged Or Turbocharged) Applications With Peak Power At 7,000-8,000 RPM Depending On Application
- Only 0.97-Inch Taller Than A Factory LT1 Manifold Provides Maximum Clearance Under A Stock Or Mildly Modified Hood
- Modular Design & Front Entry Plenum Flange Allows Design & Fabrication Of Custom Throttle Body Adapters Or Inlet Ducts
- Clears C7 Corvette Cowls And Hoods Without Modification
- Available For OE Direct Fuel Injection Only Or With Added Port Fuel Injection Provisions In The Product Family
- Ultra Lo-Ram Kits With A Burst Panel Flange Are Available, Ultra Lo-Ram Billet Burst Panel Duct Offered Separately
- As-Cast Aluminum (Satin) And Black Powder Coat Finishes Available






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