Performance Turbo Upgrade for 5.9 Cummins Engines | 1988–2007
Upgrade your 1st, 2nd, or 3rd Gen Dodge Cummins with the DPS S300 Turbo — built for power, reliability, and unmatched airflow. Compatible with all 5.9 Cummins engines (12-valve and 24-valve), this bolt-on turbo upgrade is perfect whether you're replacing a worn-out unit or pushing for more horsepower.
Key Features:
- Direct bolt-on fit for 12V and 24V 5.9 Cummins engines
- Wastegated exhaust housing for better control and pressure regulation
- Durable 360° thrust bearing system
- DPS race compressor housing flows 9% more air
- Lowers EGTs, improves power and fuel economy
- Perfect for towing, racing, or daily driving
Turbo Stage Options:
- Stage 1.5 – S362/68/.70 | 450 HP Max
- Stage 2.5 – S362/68/.70 | 420 HP Max (Ball Bearing)
- Stage 3 – S363/68/.70 | 500 HP Max
- Stage 3.5 – S363/68/.70 | 500 HP Max (Ball Bearing)
- Stage 4 – S363/73/.80 | 530 HP Max
- Stage 4.5 – S363/73/.80 | 530 HP Max (Ball Bearing)
- Stage 7 – S366/73/.80 | 650 HP Max
- Stage 7.5 – S366/73/.80 | 650 HP Max (Ball Bearing)
- Stage 9 – S369/73/.80 | 775 HP Max
- Stage 9.5 – S369/73/.80 | 775 HP Max (Ball Bearing)
Performance Benefits:
- Up to 18% horsepower gain depending on build
- Lower EGTs by 10–15% for safer operation
- Faster spool-up — 200–400 RPM sooner than stock turbos
- Compatible with compound turbo setups
Our S300 turbos are a proven choice for both street and performance builds. From towing to track days, they deliver smoother throttle response, reduced turbo lag, and excellent mid-to-high RPM boost.
Using this turbo in a compound setup? Contact us for spring-gate adjustments to prevent over-boost and protect your investment.
Compatible Dodge Cummins Applications (5.9L):
- 1988–1998 Dodge Ram 2500/3500 – 12V Cummins
- 1998.5–2002 Dodge Ram 2500/3500 – 24V Cummins
- 2003–2007 Dodge Ram 2500/3500 – 24V Common Rail Cummins
Looking for the best 5.9 Cummins turbo upgrade or considering a 6.7 Cummins swap? Our S300 series is a top-tier solution for 12V, 24V, and compound applications alike.
