Product Description
Unlock cooler EGTs, quicker spool, and durable street/strip power with the INDUSTRIAL INJECTION S300 SX-E 64/68 single turbo kit (1.0 A/R) for 2003-2007 5.9L Cummins. This 2nd-gen-style center-mount setup places a proven S300 SX-E on a high-flow T4 manifold with an HX40-style downpipe for clean routing and strong top-end performance.
Fitment
- 2003-2007 Dodge Ram 2500/3500 5.9L Cummins (Common Rail)
What's Included
- S300 SX-E 64mm/68mm charger with 1.0 A/R turbine housing
- High-flow T4 exhaust manifold (2nd-gen style center mount)
- High-flow HX40-style downpipe
- Install hardware/clamps and model-specific components for the swap
Why This Kit
- SX-E center section with upgraded thrust bearing and FMW compressor for reliability under boost
- 1.0 A/R turbine housing balances drive pressure and EGT control with strong mid-top power
- 2nd-gen style layout improves under-hood access and heat management
Recommended Parts (CPP internal links)
- ARP 247-4202 Head Stud Kit (5.9L/6.7L Cummins) - sealing insurance for added boost
- Industrial Injection AC-0001 A/C Reroute Line (03-07) - extra clearance for charge pipes
- CPP High-Flow -12AN Turbo Oil Drain Kit (S300/S400) - robust oil return for SX-E swaps
- Downpipes & Clamps - HX40 Section - replacements and accessories
- Shop 03-07 2nd-Gen Swap Components - filters, boots, and related hardware
Helpful Notes
- This is a performance swap; verify injector/tuning/EGT management for your power goal.
- Clearance items like the A/C hard line may require reroute (see Recommended Parts).
FAQ
What power range is the 64/68 1.0 A/R good for?With supporting fuel and tuning, many builders target strong street power with controllable EGTs. Actual results depend on injector size, fuel quality, elevation, and load.
Is tuning required?Yes-optimizing fueling and timing is recommended to take full advantage of airflow and maintain safe EGTs.
Does this kit include the manifold and downpipe?Yes-this 2nd-gen-style kit includes a high-flow T4 manifold and an HX40-style downpipe to complete the swap.
Will my factory A/C hard line clear?Clearance can be tight on 03-07 trucks; we recommend the Industrial Injection AC-0001 A/C reroute line listed above.
Competition/Emissions Notice: Industrial Injection performance products are intended for closed-course competition vehicles. The end user is responsible for compliance with all local, state, and federal laws.
