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This Diamond Eye Performance downpipes component is configured for the verified vehicle applications below under manufacturer part number 220100. Its tubing size, material, routing, and connection points must be matched to the exact vehicle and exhaust-system configuration before ordering.
Key Features
- 4-Inch Diameter: Handles high exhaust volume from the 5.9L Cummins engine boosting power output across the RPM range.
- Aluminized Steel Construction: 16-gauge material resists rust and heat for long-lasting performance in diesel applications.
- Direct Bolt-On Fitment: Matches OEM routing for 1989-1993 Dodge 4x4 models requiring no cutting or welding.
- Turbo Back Single Configuration: Full replacement from turbo outlet to mid-pipe enhancing overall exhaust system flow.
- Mandrel Bent Design: Creates seamless bends for maximum exhaust velocity and minimal restriction improving turbo efficiency.
- Uses stock hardware and gaskets torque to 25-30 ft-lbs on all bolts.
Fitment
| Years | Make | Model |
|---|---|---|
| 1989-1993 | Dodge | W250 |
| 1989-1993 | Dodge | W350 |
Specifications
| Manufacturer | Diamond Eye Performance |
|---|---|
| Manufacturer Part Number | 220100 |
| Product Type | Downpipes |
| Tubing Diameter | 4 inches |
| Material | Aluminized steel |
| Configuration | Single |
What's Included
One Diamond Eye Performance downpipes component or system in the exact configuration identified by manufacturer part number 220100. Additional clamps, hardware, tips, or exhaust sections are included only when expressly listed for this MPN.
About Diamond Eye Performance
Diamond Eye Performance manufactures mandrel-bent exhaust systems and components for diesel, gas, and universal exhaust applications. Correct selection depends on the exact MPN, vehicle or system application, tubing size, material, and connection layout.
Related Diamond Eye Products
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- Diamond Eye 122004 KIT 3in Downpipe Aluminized FORD 7.3L 94-97
- Diamond Eye 162004 KIT 3in Downpipe Stainless Steel FORD 7.3L 94-97
Browse the Diamond Eye Performance collection for additional exhaust systems and components.
Frequently Asked Questions
How do I confirm this Diamond Eye part fits?
Match the exact manufacturer part number, vehicle application when listed, tubing diameter, material, exhaust path, connection style, and all chassis-clearance requirements.
Does this part replace the complete exhaust system?
Only when the product type and exact MPN identify a complete system. Pipes, tips, clamps, muffler replacements, and other service components include only the configuration specifically listed.
Will installation require cutting or welding?
Installation requirements depend on the vehicle and existing exhaust system. Test-fit every section first and confirm clamp locations, hanger alignment, clearances, and any fabrication requirements before final tightening.
Installation Instructions
- Confirm the exact MPN, vehicle application, tubing size, material, and exhaust path before removing parts.
- Allow the exhaust to cool and support the vehicle using approved lifting points and stands.
- Loosely assemble and align every section, clamp, hanger, and connection before final tightening.
- Verify clearance from wiring, fuel and brake lines, heat shields, suspension, bodywork, and the driveshaft.
- Tighten fasteners to the vehicle and component specifications, then inspect for leaks and contact after a complete heat cycle.
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