2019-2024 Cummins Boost Tube Upgrade Kit (RAW)

Increase throttle response & reduce turbo lag with Banks boost tube upgrade kit; measuring at a whopping 3.5" with smooth mandrel bends, high-quality aluminized steel, & high strength silicone couplers; these boost tubes give you faster spooling & boost retention for maximum horsepower.   Is a tune needed or can I run this without You can run without, but if you plan to pair it with other mods like a larger turbo or additional performance upgrades, a tune would help optimize performance.