Product Description
Turn your 2010–2012 6.7L Cummins into a cooler, harder-pulling truck with the Industrial Injection S300 SX-E 66/74 Single Turbo Kit (1.00 A/R). This 2nd-gen-style center-mount setup uses the proven SX-E turbo with upgraded 360° thrust and FMW (Forged Milled Wheel) for fast spool, lower EGTs, and reliable power. Includes a high-flow HX40 downpipe and installs as a complete kit.
Competition Use Only: Not legal for on-road, off-road, or dual-use. Closed-course competition vehicles only. Buyer is responsible for compliance with all emissions laws.
Fitment
- Dodge/Ram 2500/3500 — 2010, 2011, 2012 — 6.7L Cummins
- Turbine housing: 1.00 A/R T4 twin-scroll
- 2nd-gen style center-mount manifold configuration
What’s Included
- S300 SX-E 66/74 turbocharger (1.00 A/R)
- High-flow HX40 downpipe
- 2nd-gen style T4 mounting hardware/manifold components
- Oil feed/return and basic install hardware
Key Features
- Performance & reliability with SX-E 360° thrust bearing + FMW compressor
- Lower EGTs and wider usable powerband
- Complete kit designed for clean, centered turbo placement
Recommended Parts (CPP Internal Links Only)
- ARP 247-4204 Head Stud Kit (5.9/6.7 Cummins) — locks down cylinder pressure under higher boost.
- 07.5–12 Air Intakes & Filters — pair your 2nd-gen swap with the right filter/tubing.
- 07.5–12 Intercoolers & Boost Tubes — reduce pressure drop and keep boots sealed.
- Exhaust Manifolds & Hardware — gaskets, studs, and upgrade options to support the swap.
Cross-Reference / Alternatives (Same Platform)
- 22B435 — 66/74 SX-E, .91 A/R (2010–2012)
- 22B432 — 64/74 SX-E, .91 A/R (2010–2012)
- 22B429 — 63/74 SX-E, .91 A/R (2010–2012)
- 22B426 — 62/74 SX-E, .91 A/R (2010–2012)
- 22B438 — 69/74 SX-E, .91 A/R (2010–2012)
Helpful Notes
- Designed for trucks with deleted VGT and proper tuning for race use. Verify all clearances and clamp torque.
- Use quality intake/charge-air plumbing and reinforced boots for sustained boost.
FAQ
Will the 1.00 A/R housing spool slower than .91?Yes, the 1.00 A/R generally trades a touch of spool for lower drive pressure and stronger top-end. For quicker spool on towing builds, consider the .91 A/R option above.
Is everything included to mount the turbo?This is a complete single-turbo kit with center-mount hardware, HX40 downpipe, and oil lines. You’ll reuse/replace intake and charge-air components as needed for your combination.
What power range is the 66/74 SX-E good for?With proper fuel, air, and tuning, the 66/74 SX-E configuration is commonly used in ~750 HP builds. Actual results vary with supporting mods, altitude, and fuel quality.
Do I need head studs?We strongly recommend head studs on any elevated boost build. See the ARP 247-4204 kit in the recommendations above.