Edelbrock EDL4403 Pro-Flo Black Round Breather – 1 1/4 in Valve Cover Hole, Push-In Tube

Overview

Elevate your engine bay with Edelbrock's Pro-Flo Black Round Breather. This Signature series breather is designed to pair with Edelbrock valve covers, delivering a clean, cohesive look under the hood and a purpose built venting solution for day to day driving and weekend projects.

Design and finish

The compact body stands 1-3/4 inches tall and uses a push-in tube for a tidy install. A black mini texture powder coat provides a refined, durable finish that complements darker valve covers for a seamless appearance. The embossed Edelbrock script on top adds a premium branded touch that elevates the engine bay aesthetic.

Inside, an oil vapor filter helps trap mist, contributing to a cleaner engine bay look over time, while the included installation grommet ensures a secure seal during mounting.

Fitment and options

Engineered to fit a 1-1/4 inch valve cover hole, this breather works with a wide range of builds. An optional 90-degree nipple is available for angled routing in tight spaces, expanding installation flexibility without compromising the overall silhouette.

What you get

• 1-3/4 inch tall body for a compact, low-profile look
• Push-in tube for straightforward installation
• Black mini texture powder coat to match black valve covers
• Internal oil vapor filter for a cleaner engine bay
• Installation grommet included
• Optional 90-degree nipple for angled hose routing

Key specs

• Fits 1-1/4 inch valve cover holes
• 1-3/4 inch tall profile
• Black mini texture powder coat finish
• Includes installation grommet

Real-world use and benefits

Whether you drive a daily cruiser or a weekend project, this breather offers a polished, finished look while providing a practical venting path. The subtle branding and clean finish contribute to a premium engine bay appearance without overpowering the overall setup.

Why Edelbrock Pro-Flo

As part of the Signature line, these breathers emphasize thoughtful design and dependable fit. While not guaranteeing performance changes, the design aims to complement Edelbrock valve covers and provide a reliable venting option for 1-1/4 inch hole installations.