newsletter sign up
Receive our latest updates about our products and promotions.
Starting at $73/mo or 0% APR with Affirm.See if you qualify
Call Us Today!
Stainless Diesel ‘VGT UNDERBOSS’ 5Blade Mafia™ Turbocharger – Drop-In Turbo Upgrade for 2013–2018 6.7L Cummins Diesel
Looking for a high-performance turbo upgrade for your 2013–2018 6.7L Cummins diesel truck? The Stainless Diesel VGT UNDERBOSS 5Blade Mafia™ Turbocharger is a premium drop-in replacement turbo designed to deliver massive power gains, better reliability, and enhanced drivability—all while maintaining OEM fitment and functionality.
This 6.7 Cummins turbo upgrade is perfect for truck owners dealing with a failing stock turbo, aiming to meet work stock diesel pulling class rules, or building a sleeper truck that performs like a beast under the hood. No custom modifications required—just bolt it on and go.
With a 63mm 5Blade billet compressor wheel and a proven high-flow 64mm 10Blade turbine, this upgraded turbocharger supports up to ~650 HP (with upgraded fueling) while producing faster spool, and reduced EGTs.
Direct drop-in turbo replacement for 2013–2018 RAM 2500/3500 6.7L Cummins
Maintains stock-like drivability with OEM exhaust brake compatibility
Engineered for up to ~650 horsepower with proper fueling upgrades
Features a 5Blade Mafia™ billet compressor wheel for superior airflow
Includes pre-calibrated VGT actuator – no tuning required
Includes full installation gasket kit for easy install
Optional -4 AN braided stainless steel oil feed line available
Helps lower exhaust gas temperatures (EGTs) for cooler, more efficient towing
Ideal for performance diesel builds, daily drivers, towing, and competition trucks
VGT UNDERBOSS 5Blade Mafia™ Turbo
Pre-calibrated VGT actuator
Complete set of install gaskets
1-Year Unlimited Mileage Warranty
🔧 Note: Must reuse your stock oil feed fitting.
Upgrade your RAM 2500 or 3500 6.7L Cummins with a turbo that’s built to perform. Whether you’re towing, racing, or daily driving, the Stainless Diesel VGT UNDERBOSS delivers unmatched performance, reliability, and sound.
Buy now and experience the difference in your Cummins turbo setup!
Receive our latest updates about our products and promotions.
Thanks for subscribing!
This email has been registered!