Down pipe Back Exhaust for 2019-2025 Cummins

*Race and off-road use only*

Downpipe-Back Exhaust System

2019–2025 Cummins 6.7L

*Race and off-road use only*

Enhance the performance and exhaust tone of your 2019–2025 Cummins-powered truck with this downpipe-back exhaust system, manufactured by SPELAB and independently retailed by Secret Diesel Performance.

Designed to replace the restrictive factory exhaust from the downpipe back, this system improves exhaust flow and reduces backpressure, helping deliver a deeper, more aggressive sound and improved overall drivability. Ideal for off-road builds, towing applications, and performance-oriented setups, this exhaust provides a solid foundation for future modifications.

Built with durability and proper fitment in mind, the system features a modular design intended for straightforward installation and long-term reliability.

Features & Benefits

• Downpipe-back exhaust system for 6.7L Cummins engines
• Improves exhaust flow and reduces backpressure
• Deeper, more aggressive exhaust tone compared to stock
• Direct replacement for factory exhaust components
• Designed for performance, towing, and off-road applications
• Engineered for race and off-road use

Fitment

• 2019–2025 Ram 2500 / 3500
• 6.7L Cummins diesel engine

Important Notes

• Intended for race and off-road use only
• Not legal for use on public roads in some states
• Professional installation recommended
• Product is independently retailed and not affiliated with or endorsed by the vehicle manufacturer