Holley EFI Mid-Rise Intake with 1 x 92mm GM LS Throttle Body Flange– Longitudinal Mount Plenum Top – For LS1/LS2/LS6 Cathedral Port

Holley EFI Mid-Rise Intake with 1 x 92mm GM LS Throttle Body Flange– Longitudinal Mount Plenum Top – For LS1/LS2/LS6 Cathedral Port

The Holley EFI Mid-Rise Intake with 1 x 92mm GM LS Throttle Body Flange– Longitudinal Mount Plenum Top – For LS1/LS2/LS6 Cathedral Port is a modular EFI intake manifold designed for GM LS Gen III and IV engines with LS1/LS2/LS6 cathedral port heads. It offers excellent mid-range torque and top-end power for street and street/strip applications, fitting engines with limited hood clearance and supporting both naturally aspirated and forced induction setups.

Key Features

• Delivers strong performance up to 6500 rpm for street and strip use
• Modular design combines dual-plane layout with EFI plenum for balanced mid-range torque and top-end power
• Suitable for supercharged and turbocharged engines
• Compact 10.44″ max height fits limited hood clearance applications
• Cast aluminum construction for durability and weight savings
• Includes a 92mm EFI plenum top and longitudinal mount plenum base adapter
• Compatible with all GM LS1/LS2/LS6 cathedral port cylinder heads (ECU recalibration may be required)
• Plenum adapter accepts Holley LS Hi-Ram tops for custom induction setups

Fitment

• GM LS Gen III and IV engines with LS1/LS2/LS6 cathedral port cylinder heads

Note: Some vehicle applications may require an aftermarket hood to accommodate this intake manifold’s height. Verify compatibility and ECU tuning requirements before installation.