Product Description
Wake up your 6.7L with the INDUSTRIAL INJECTION 22A416 S475 Turbo Kit. This proven 2nd-gen T4 swap places a big-frame S475 (75/96 with 1.00 A/R) in the optimum location for lower drive pressure, cooler EGTs, and serious top-end power on the 2007.5–2009 6.7L Cummins.
Fitment
- 2007.5–2009 Dodge Ram 2500/3500 6.7L Cummins (24V, common rail)
- Direct 2nd-gen style T4 swap for factory VGT replacement
- Designed for use with standard 6.7L Cummins accessories and accessories noted below
What’s Included
- S475 turbocharger (75mm compressor / 96mm turbine / 1.00 A/R T4 housing)
- T4 2nd-gen style exhaust manifold (or compatible manifold as supplied)
- Downpipe for 2nd-gen location
- Charge pipe/intercooler piping, boots, and clamps (kit-specific)
- Oil feed and drain lines with fittings
- Required mounting hardware and brackets
Key Features
- Lower drive pressure vs. factory VGT to help protect head gasket and valve train
- Big airflow capacity for tuned, fueled 6.7L builds
- 2nd-gen placement improves serviceability and heat management
- Proven S400 frame durability for towing and performance
Recommended Parts (CPP Internal Links Only)
- Head Studs (6.7L Cummins) — lock down the top end under higher boost.
- Lift Pump / Fuel Supply — ensure stable rail pressure with bigger air.
- Exhaust Manifold & Turbo Mount Gaskets — fresh sealing for install.
- 4" Downpipe/Exhaust Pieces — to match the supplied downpipe and system.
- Intercooler Boots & Clamps — upgrade to high-temp, high-boost rated hardware.
Helpful Notes
- This kit replaces the factory VGT with a fixed-geometry S475. Custom calibration is strongly recommended.
- Verify firewall, A/C, and battery tray clearances typical of 2nd-gen swaps.
- Intended for off-road/competition use where applicable laws allow.
FAQ
How much power will an S475 support on a 6.7L?With proper fueling, air, and tuning, an S475 is commonly used in the 600–750+ HP range. Results vary with altitude, fuel system, and calibration.
Is the 1.00 A/R housing tow-friendly?Yes. The 1.00 A/R T4 housing offers quicker response than larger A/R options while maintaining strong top-end flow—popular for mixed street/tow builds.
Do I have to change the exhaust manifold?2nd-gen swaps use a T4 manifold and relocate the turbo. A T4 manifold is required and is included or specified by the kit. Always use new gaskets during install.
What fuel system upgrades are recommended?A quality lift pump and adequate filtration help maintain rail pressure and injector health under higher airflow and load.
Will this remove factory exhaust brake functionality?Yes—replacing the VGT removes the OEM exhaust brake feature. Aftermarket exhaust brakes are available separately if desired.