Description
Performance Intake Component. The Holley EFI Ultra Lo-Ram 105mm Throttle Body Adapter; Satin enhances air delivery for GM Gen V LT engines, particularly in forced induction setups such as supercharged or turbocharged applications. It improves throttle response and power at high RPM ranges by providing a larger 105mm throttle body opening and a low-profile design tailored to fit under stock or mildly modified hoods.
Construction and Appearance. Manufactured from cast aluminum, this intake component features a durable satin finish that resists corrosion and heat. Its as-cast design retains strength while offering a sleek, professional look suitable for performance engine bays.
Installation. Installation is straightforward with no drilling required, using OEM or compatible throttle bodies. This modular adapter facilitates custom applications with its front-entry plenum flange for ease of fabrication.
Warranty. This product includes a manufacturer’s limited 90-day warranty.
Application. Specifically designed to fit 2014 to 2026 Corvette C7 and C8 models, excluding the ZR1, to provide clearance without modifications to factory components.
Holley EFI 300-714
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 Similar Throttle Bodies
- Engineered For Forced Induction Engine Applications With Peak Power At 7,000-8,000 RPM Depending On Application
- Only 0.97-Inch Taller Than Factory LT1 Manifold Provides Maximum Clearance Under Stock Or Mildly Modified Hood
- Modular Design And Front Entry Plenum Flange Allows Fabrication Of Special Throttle Body Adapters Or Inlet Ducts For Custom Installations
- Clears C7 Corvette Cowls And Hoods Without Modification
- Available For OE Direct Fuel Injection Or With Added Port Fuel Injection Provisions
- Includes High Volume Fuel Rails With 3/4-16 O-Ring Ports
- As-Cast Aluminum Construction With Satin Finish
- Fits 14-26 Corvette C7 & C8, Excluding ZR1
| Brand | Holley EFI |
| Throttle Body Spacer Type | Adapter |






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