2003-2007 Cummins S471 Turbo Swap Kit .90 AR (227423)
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Description
Description
The Industrial Injection S471 Turbo Swap Kit converts the 2003-2007 5.9L Common Rail Cummins to a 2nd-gen-style single S471 setup, configured here with a tight .90 A/R turbine for hard-pulling, drivable-track power. It's the kit for builders who want all-out performance but still need the truck to come up on boost off the line.
The package ships as a complete bolt-on swap — turbo, custom S&B-designed intake, mounting hardware, gaskets, and clamps.
Features
Features
- Industrial Injection S471 single-turbo conversion
- .90 A/R turbine housing — quicker spool of the S471 family
- V-banded race compressor cover
- 71mm compressor wheel
- 83/74mm turbine wheel
- 90 lb/min rated airflow
- Custom S&B-designed intake
- Complete install kit — hardware, gaskets, clamps
- Lower EGTs vs. stock turbo
- Track-performance tuned
- Part Number: 227423
Notes
Notes
- Injector upgrades are required to support spool and performance with this kit.
- This kit is designed for competition use only.
Questions and Answers
Questions and Answers
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2003-2007 Cummins S471 Turbo Swap Kit .90 AR (227423)
