LB7 to L5P: How D...
Jun 05, 2025
If you're a Dodge Ram 2500 or 3500 owner with a 6.7L Cummins under the hood, chances are you're chasing more power, better fuel economy, and longer engine life. The factory emissions system, while EPA-compliant, often compromises engine performance, throttle response, and reliability. That’s where DynoVox’s 6.7L Cummins EGR, DPF & CCV Delete Kits combined with Cold Air Intake upgrades come in.
In this blog, we dive deep into how DynoVox's complete delete solutions and air intake kits can transform your Cummins-powered truck. Whether you're towing heavy loads, building a race-ready setup, or simply looking to breathe new life into your engine, this performance upgrade guide is your roadmap.
The Exhaust Gas Recirculation (EGR) system recirculates a portion of the exhaust gases back into the engine cylinders, aiming to reduce nitrogen oxide emissions. However, this process can lead to carbon buildup, reduced engine efficiency, and increased maintenance costs. By installing DynoVox's EGR delete kit, you eliminate these issues, resulting in improved airflow, enhanced combustion, and better fuel economy.
The Diesel Particulate Filter (DPF) captures soot and other particulates from the exhaust gas. Over time, the DPF can become clogged, leading to increased backpressure, reduced fuel efficiency, and potential engine damage. DynoVox's DPF delete kit removes this restrictive component, allowing for better exhaust flow, improved throttle response, and a noticeable increase in horsepower.
The Crankcase Ventilation (CCV) system vents gases from the crankcase back into the intake manifold. This can introduce oil vapors into the intake system, leading to sludge buildup and reduced intercooler efficiency. DynoVox's CCV delete kit reroutes these gases, keeping your intake system cleaner and maintaining optimal performance.
A cold air intake system allows your engine to draw in cooler, denser air, which improves combustion efficiency. DynoVox's cold air intake is designed to maximize airflow, resulting in increased horsepower, better throttle response, and enhanced fuel economy.
Enhanced Performance:By removing restrictive components like the EGR and DPF, and improving airflow with a cold air intake, your 6.7L Cummins engine can breathe easier. This leads to significant gains in horsepower and torque, making your truck more responsive and capable, especially when towing or hauling heavy loads.
Improved Fuel Efficiency:Eliminating the EGR and DPF systems reduces backpressure and allows for more efficient combustion. Combined with the cold air intake, these modifications can lead to noticeable improvements in fuel economy, saving you money at the pump over time.
Reduced Maintenance Costs:The EGR and DPF systems are known for requiring regular maintenance and can be costly to repair or replace. By deleting these components, you reduce the likelihood of related issues, leading to lower maintenance costs and less downtime.
Extended Engine Life:Cleaner combustion and reduced carbon buildup contribute to a healthier engine. By preventing contaminants from entering the intake system and reducing exhaust temperatures, these upgrades can extend the lifespan of your engine and its components.
Use discount code DYBL10 at checkout to save on EGR, DPF, CCV delete kits & cold air intakes.
🛒 Shop Now & Apply CodeUpgrading your Dodge Ram 6.7L Cummins with DynoVox's EGR, DPF, and CCV delete kits, along with a high-performance cold air intake, offers a comprehensive solution for enhancing your truck's performance, efficiency, and longevity. These modifications address common issues associated with factory emissions systems, providing tangible benefits for those seeking to get the most out of their vehicle. As with any modification, ensure compliance with local laws and consider professional installation to achieve the best results.
1. What is included in the DynoVox All-in-One Delete Kit for 6.7L Cummins?
The DynoVox All-in-One Delete Kit includes a full EGR delete kit, DPF delete pipe, throttle valve delete, and all necessary clamps and hardware. It’s designed for complete removal of emission components in the 2007.5–2023 Dodge Ram 2500/3500 with the 6.7L Cummins engine.
2. How much horsepower can I gain after installing this delete kit?
Many 6.7L Cummins owners report gains of 80–100+ HP when paired with proper tuning after installing the DynoVox delete kit. The increase depends on tuning, intake, and exhaust configuration.
3. Will deleting my EGR and DPF improve fuel economy?
Yes, deleting the EGR and DPF can significantly improve fuel economy—typically by 2–4 MPG—due to reduced exhaust flow restriction and fewer active regens.
4. Is this delete kit compatible with all 6.7L Cummins years?
The DynoVox All-in-One Delete Kit is compatible with Dodge Ram 6.7L Cummins trucks from 2007.5 to 2023. Be sure to select the correct year range when purchasing.
5. Do I need a tuner to use the delete kit?
Yes, a delete-capable tuner is required to disable emission-related codes and ensure your 6.7L Cummins runs properly after installing the kit. Without tuning, the truck may enter limp mode or throw DTCs.
6. Will this kit affect engine reliability?
Deleting the EGR, DPF, and throttle valve typically enhances long-term engine reliability by preventing soot buildup, excessive heat, and sensor failures common in emissions-equipped systems.
7. Can I install the DynoVox delete kit at home?
Yes, many experienced DIYers install the kit themselves using common tools. However, professional installation is recommended if you're unfamiliar with exhaust and coolant systems.
8. Is this kit legal in my state?
This product is intended for off-road/race use only and is not legal for use on public highways in emission-regulated states like California. Always check local laws before installing.
9. How does the delete kit affect regen cycles?
Once the DPF is removed and the truck is properly tuned, active and passive regeneration cycles are completely eliminated, preventing fuel-wasting regens and associated downtime.
10. Why should I choose DynoVox over other delete kits?
DynoVox delete kits are engineered for precision fitment, long-lasting durability, and complete compatibility with 6.7L Cummins platforms. Each kit is backed by expert support, premium materials, and hundreds of verified customer reviews.