Product Description
Wake up your 2010–2012 6.7L Cummins with the INDUSTRIAL INJECTION S300 SX-E 63/74 single turbo kit (.91 A/R). This 2nd-gen-style center-mount setup uses the proven BorgWarner SX-E charger with upgraded 360° thrust bearing and FMW compressor for fast spool, lower EGTs, and reliable power gains.
Fitment
- 2010–2012 RAM 2500/3500 with 6.7L Cummins
- 2nd-gen style T4 center-mount manifold orientation
What’s Included
- S300 SX-E 63/74 turbocharger — .91 A/R turbine housing
- High-flow T4 2nd-gen style exhaust manifold
- High-flow HX40-style downpipe
- Oil feed/return, clamps, and hardware as required for kit
Key Features
- FMW (Forged Milled Wheel) SX-E compressor with 360° thrust bearing for durability
- Lower EGTs and improved drive pressure balance
- Complete kit engineered for clean, reliable installation
Recommended Parts (CPP links only)
- ARP 247-4202 Head Stud Kit (1998.5–2024 5.9/6.7 Cummins) — clamps the head for higher boost
- Fleece VGT Coolant Delete Plugs (6.7 Cummins) — tidy up coolant lines after VGT removal
- 2nd Gen Swap Components — 2007.5–2012 — intakes, boots, piping, and install accessories
- Downpipes — 6.7 Cummins — HX40-flange options and hardware
- Exhaust Manifolds & Gaskets — studs, gaskets, and hardware
Cross-Reference / Alternatives
- 22B430 — 63/74 SX-E, 1.00 A/R
- 22B432 — 64/74 SX-E, .91 A/R
- 22B435 — 66/74 SX-E, .91 A/R
- 22B438 — 69/74 SX-E, .91 A/R
Helpful Notes
- Intended for competition use; verify local regulations and emissions compliance.
- Tuning and adequate fuel supply recommended to realize full performance gains.
FAQ
What power range is the 63/74 .91 A/R best for?Great street/working-truck balance with strong mid-range; commonly supports builds in the ~575–625 hp range with proper fueling and tuning.
Is this a direct bolt-on for my 2010–2012 truck?It’s a 2nd-gen style conversion with a T4 center-mount manifold, included downpipe, and required lines/hardware. Follow the kit instructions and use recommended accessories above for the cleanest install.
Does it keep EGTs in check when towing?Yes — the SX-E design and .91 A/R housing improve flow and typically reduce EGTs vs. stock VGT when paired with correct tuning and supporting mods.
What else should I upgrade?Head studs, quality intercooler boots/tubing, and a healthy lift pump. Check our 2nd-gen swap category above for intake/charge air parts to match your setup.
