Holley 300-137 LS Series Mid-Rise EFI Intake Manifold for GM LS1, LS2, LS6 Engines

The Holley 300-137 intake manifold is designed for high-performance GM LS-Series engines, including LS1, LS2, and LS6 models. Crafted from durable aluminum with a natural finish, this mid-rise, square bore, multi-port manifold provides optimized airflow and improved throttle response for enhanced engine performance. Its cathedral port design ensures efficient fuel atomization and combustion, making it suitable for street and race applications.

This intake manifold features a single-plane construction that promotes increased airflow at higher RPMs, contributing to significant horsepower gains. The kit is straightforward to install and compatible with existing EFI systems, offering a reliable upgrade for enthusiasts seeking to maximize their engine's potential. The manifold does not restrict air intake, ensuring unrestricted flow and performance gains.

Designed with quality and durability in mind, the Holley 300-137 is an ideal choice for engine builders and performance enthusiasts looking to upgrade their LS-based engines. Its precise engineering and robust construction ensure consistent performance, making it a trusted component for custom builds, restorations, and competitive racing setups.

Features:

• Intake manifold designed for GM LS1, LS2, and LS6 engines

• Mid-rise, square bore, multi-port, cathedral port configuration

• Constructed from durable aluminum with a natural finish

• Single-plane design for high RPM airflow and horsepower

• Optimized for EFI systems and performance applications