Product Description
INDUSTRIAL INJECTION 121755 HIGH FLOW CAST 90° ELBOW FOR 5.9L & 6.7L CUMMINS
Upgrade your Cummins engine’s airflow with the Industrial Injection 121755 High Flow Cast 90° Elbow. This precision-engineered cast aluminum elbow is designed to reduce restriction and improve intake efficiency on 2003–2018 Dodge Ram 2500/3500 trucks equipped with 5.9L and 6.7L Cummins engines.
Whether you’re running stock power or a high-performance setup, this high-flow cast elbow helps deliver better turbo response, reduced EGTs, and increased horsepower. The durable cast construction ensures long-term reliability under high boost pressures and heat.
Key Features:
- Direct bolt-on replacement for factory intake elbow
- Improves airflow and throttle response
- Durable cast aluminum construction
- Compatible with factory and aftermarket intake systems
- Ideal for performance builds and towing applications
Vehicle Fitment:
- 2003–2007 Dodge Ram 2500/3500 5.9L Cummins
- 2007.5–2018 Dodge Ram 2500/3500 6.7L Cummins
Specifications:
| Brand | Industrial Injection |
|---|---|
| Part Number | 121755 |
| Material | Cast Aluminum |
| UPC | 840136524187 |
| GTIN | 00840136524187 |
| Prop 65 | Yes — Contains materials known to the State of California to cause cancer and reproductive harm. |
Frequently Asked Questions:
Q: Is tuning required after installing this elbow?
A: No tuning is required, but tuning can further optimize performance gains.
Q: Does this fit with the factory EGR system?
A: Yes, it is designed to be compatible with stock EGR components or EGR delete kits.
Q: Will this work with aftermarket turbo kits?
A: Yes, it fits most aftermarket setups using the factory-style intake location.
Recommended Parts:
Boost your Cummins performance with the proven airflow upgrade of the Industrial Injection 121755 High Flow Cast 90° Elbow — available now at CPP Diesel.
