Turbo Back Exhaust for 2013-2018 Cummins

Turbo-Back Exhaust System

2013–2018 Cummins 6.7L

*Race and off-road use only*

Unleash improved exhaust flow and a more aggressive sound with this turbo-back exhaust system for 2013–2018 Cummins-powered trucks, manufactured by SPELAB and independently retailed by Secret Diesel Performance.

This turbo-back system replaces the factory exhaust from the turbo outlet to the rear exit, significantly reducing backpressure and improving overall exhaust efficiency. Designed for performance-focused builds, towing applications, and off-road use, it delivers a deeper exhaust tone while providing a solid foundation for increased power and future modifications.

Built for durability and proper fitment, the system features a modular design intended for straightforward installation and reliable long-term performance.

Features & Benefits

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

Fitment

• 2013–2018 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