DIESELR Downpipe Back Exhaust - Single (2019+ Ram 2500/3500 6.7L Cummins)

The DIESELR Cat and DPF Race Pipe 6.7L Cummins is designed to replace your factory emissions components with a high-flow, off-road exhaust solution. Built specifically for 2019 and newer Ram 2500 and 3500 trucks, this system is engineered to improve performance, airflow, and reliability for serious diesel owners.

Constructed from T409 stainless steel, the pipe resists corrosion and handles extreme temperatures without fatigue. It’s mandrel-bent for smooth flow and comes with upgraded flanges to ensure a leak-free seal. Whether you’re pulling heavy loads or tuning for peak output, this Cat and DPF Race Pipe 6.7L Cummins setup delivers results.

 Performance Features

• Reduces backpressure and improves exhaust gas flow

• Lowers EGTs (Exhaust Gas Temperatures) for better engine protection

• Designed to work with custom tuning for maximum performance

• Creates a deeper, throatier exhaust tone for your 6.7L Cummins

 Fitment for 2019+ Ram 2500/3500

• 4” Version: Fits leaf spring and coil spring models

• 5” Version: Fits leaf spring trucks only (not compatible with 2500)

• ❌ Will not fit air-ride suspension models

• Compatible with standard cab & box configurations only

Easy Installation, Heavy-Duty Build

• 16-gauge T409 stainless for durability
• TorcTite® clamps and contour bent hangers included
• Welded and flanged for easy DIY or shop install
• Precision fit and built to last under pressure

Off-Road Use Only
This Cat and DPF Race Pipe 6.7L Cummins kit is for off-road competition use only. Aftermarket tuning is required. Installation on emissions-equipped vehicles may violate regulations. Check your local laws before purchasing.