2019-2024 6.7L Cummins 4" Downpipe-Back CAT/DPF Delete Exhaust System For Ram 2500/3500
$ 92.95
- 6.7 Cummins DPF Delete Downpipe-Back This 6.7 Cummins DPF Delete 4” Downpipe-Back is designed specifically for owners of 2019-2024 Dodge Ram 2500/3500 who crave a powerful exhaust note and seek maximum exhaust flow. It's a more personalized and aggressive exhaust upgrade solution for the new platform. As a pure straight-through, muffler-free 4-inch rear exhaust system, it precisely replaces the original CAT/DPF/muffler, achieving a significant increase in exhaust flow and allowing for a more thorough release of engine power. Why Choose a 4" Exhaust System? Compared to the stock exhaust or smaller diameter systems, the core advantage of this 4-inch system lies in its "bigger is better" principle: Larger Diameter: The 4-inch passage provides an unobstructed "highway" for exhaust gases compared to the narrow stock pipes.Higher Flow Potential: The larger cross-sectional area means more exhaust gases can be expelled per unit time, leaving ample room for subsequent ECU tuning and turbo upgrades.Stronger Exhaust Note: The large-diameter straight-through design fully unleashes the acoustic potential of the 6.7L Cummins, resulting in a clearer turbo whine and a deeper exhaust roar.More Aggressive Overall Character: From the moment of ignition to every deep press of the accelerator, it proclaims: This is no ordinary pickup truck.High-Flow Performance Character The core design principle of this system is performance priority: Reduced Back Pressure Pressure Removing the dense physical obstructions of the original DPF/CAT allows for a smoother exhaust stroke and higher operating efficiency. Freer Exhaust Evacuation Exhaust gases escape quickly, creating a cleaner cylinder environment for the next intake cycle and improving overall scavenging efficiency. Performance-Oriented Airflow Optimized pipe bends minimize turbulence while maintaining original mounting positions, ensuring smooth airflow. More Responsive Feel Under Load Under high-load conditions such as towing and hill climbing, lower exhaust back pressure means reduced turbo lag, more direct throttle response, and readily available power. Compatibility Information—Precisely for 2019-2024 New Ram ModelsApplicable Years: 2019 | 2020 | 2021 | 2022 | 2023 | 2024Applicable Models: Ram 2500 / 3500 Pickup Truck (Equipped with a 6.7L Cummins Turbocharged Diesel Engine)Pipeline Design: Developed entirely based on 2019-2024 original chassis data, ensuring perfect matching with the frame, driveshaft, and suspension system. Material: T-409 stainless steel, 2mm wall thickness, high temperature and corrosion resistant. ⚠️ Important Exclusions: Not applicable to 2500 models equipped with air-ride, regular cab, and cab & chassis versions. Why Choose Vigor Diesel?Durable Materials: All models use T409 stainless steel, 2mm wall thickness, which is more resistant to high temperatures and corrosion than the original aluminized steel.Performance Verification: We pursue verifiable performance improvements (such as hardware tuning up to 150hp), not empty slogans.Perfect Fit: Specifically designed for 2019-2024 Ram 2500/3500 (6.7L) Cummins' precise design gives you confidence in your installation.Comprehensive Service: Free shipping within the US, online/phone/email technical support, and a 45-day return policy.Reasonable Pricing: High-quality and high-performance exhaust upgrade solutions at highly competitive prices.Important Note: This product is designed for racing and off-road use only. Removing the emission control unit may violate public road regulations in your area. Please understand and comply with local laws before installation. FAQs How loud is this 4-inch system?Compared to the stock system, the sound change is very noticeable, reaching a more performance-oriented volume. It produces a deeper exhaust tone with a more defined turbo sound, while remaining less extreme than a 5-inch system, offering a balanced sound profile.Is a tuner required after installation?Yes. After removing emissions-related components such as the DPF/CAT, ECU programming with a compatible tuner is typically required to prevent warning lights and ensure proper engine operation.Will this exhaust system help reduce operating costs?Removing restrictive components may reduce maintenance related to those systems. Fuel economy improvements may vary depending on driving conditions, vehicle setup, and tuning.What are the advantages of T409 stainless steel over the stock material?Factory exhaust systems often use aluminized steel, which can be more susceptible to corrosion. T409 stainless steel offers improved resistance to heat and oxidation, making it more suitable for high-temperature exhaust environments.Is installation difficult? Can I install it myself?As a downpipe-back system, installation is generally simpler than a turbo-back system since it does not involve the turbocharger outlet. However, due to system size and vehicle lifting requirements, professional installation is recommended.

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