Holley 508-21 Gasket Kit O-Ring Cord for Hi-Ram Intake Plenum, GM LS-Series

The Holley 508-21 Gasket Kit O-Ring Cord is designed specifically for the Holley Hi-Ram Top Plenum on GM LS-Series engines. Crafted from durable materials, this gasket kit ensures a reliable seal between the plenum and intake manifold, helping to maintain optimal engine performance. Its precise fit and high-quality construction reduce the risk of air leaks, thereby promoting consistent airflow and power output. This gasket kit is suitable for high-performance applications and is an essential replacement part for enthusiasts seeking to maintain or upgrade their LS-Series engine setup. Easy to install, it is manufactured to match the specifications of the original equipment, ensuring compatibility and long-lasting service life.

Features:

• Designed for Holley Hi-Ram Top Plenum on GM LS-Series engines

• Includes O-ring cord gasket for reliable sealing

• Constructed from durable, high-quality materials

• Ensures optimal airflow and engine performance

• Easy to install with a precise fit for replacement or upgrades