Many diesel owners choose to Upgrade with 6.7 Cummins EGR delete when they want to simplify their engine setup and improve long-term reliability in off-road or competition use. The 6.7L Cummins engine, found in Ram heavy-duty trucks, is known for strong durability, but the factory EGR (Exhaust Gas Recirculation) system can introduce soot into the intake over time, leading to carbon buildup and reduced airflow efficiency.

An EGR delete upgrade removes this restriction and allows the engine to operate with cleaner airflow.

Why Upgrade the EGR System?

The factory EGR system routes exhaust gases back into the intake to reduce emissions. While effective for environmental compliance, it also brings hot, carbon-heavy gases into the engine’s intake path.

Over time, this can lead to:

• Carbon buildup in the intake manifold
• Restricted airflow through the engine
• Increased maintenance requirements
• Reduced long-term intake cleanliness

By upgrading the system, many owners aim for a cleaner and more efficient engine layout.

What You Get with a 6.7 Cummins EGR Delete Upgrade

A typical 6.7 Cummins EGR delete setup replaces factory components with high-quality aftermarket parts designed for off-road use.

Common components include:

• EGR valve block-off plates
• EGR cooler bypass or delete pipe
• Stainless steel hardware and bolts
• High-temp gaskets and seals
• Coolant reroute fittings
• Installation brackets and clamps

These parts work together to eliminate exhaust gas recirculation into the intake system.

Benefits of Upgrading

When you Upgrade with 6.7 Cummins EGR delete, you can expect several performance and maintenance advantages:

• Cleaner intake system with less soot buildup
• Improved airflow efficiency
• Better throttle response
• Reduced intake restriction
• Lower maintenance on EGR components
• More consistent engine operation under load

These improvements are especially useful for towing, hauling, and off-road driving.

Installation Overview

Installing an EGR delete system involves removing factory emissions components and replacing them with aftermarket hardware.

Basic steps include:

1. Disconnect batteries for safety
2. Drain coolant if required
3. Remove EGR valve and cooler assembly
4. Install block-off plates and bypass components
5. Reconnect or reroute coolant lines
6. Secure all fittings and check for leaks

Due to the complexity of the Cummins engine bay, installation is often performed by experienced diesel technicians.