Stainless Works 18-19 Dodge Durango 6.4L 1-7/8in Primaries Headers w/ High-Flow Cats (part # DUR18HCAT), built from 304 stainless steel by Stainless Works in Streetsboro, Ohio.
304 Stainless Steel
TIG Welded
2018–26 Durango SRT
Long Tube Headers
3" Collector
Made in USA
Overview
Improve the sound and performance of your 2018–26 Dodge Durango SRT 6.4L or 6.2L with premium long tube headers from Stainless Works. American-Made and engineered specifically for the SRT 392 and Hellcat engines, these headers feature 1-7/8" primary tubes that are CNC mandrel bent to increase airflow, and engineered to create maximum power.
These headers come with 3" slip-fit collectors, as well as high-flow catalytic converters that flow into 3" lead pipes, merging into flanged leads to allow an easy connection to your factory exhaust or Stainless Works exhaust.
Built from corrosion-resistant 304 stainless steel and fully TIG welded for strength and durability at our state-of-the-art facility in Streetsboro, Ohio — engineered for long-term performance.
Why Stainless Works
- American-made from raw material to finished product
- TIG welded by skilled craftsmen for strength and beauty
- Lifetime warranty on material and craftsmanship
- Direct bolt-on fit for 2018–26 Durango SRT 6.4L / 6.2L
- Flanged leads allow easy connection to factory or Stainless Works exhaust
Key Features
Long Tube Design
Improves exhaust scavenging for more power and torque.
1-7/8" Primary Tubes
CNC mandrel bent for smooth, unrestricted airflow.
3" Slip-Fit Collectors
Easy installation with factory or aftermarket exhaust.
High-Flow Catalytic Converters
EPA compliance with improved flow for maximum performance.
Mandrel Bent Tubing
Smooth airflow with zero restriction bends.
TIG Welded Construction
Precision welds for maximum durability.
Specifications
| Vehicle Fitment |
2018–26 Dodge Durango SRT 6.4L / 6.2L |
| System Type |
Long Tube Header Kit with Catted Leads |
| Primary Tube Size |
1-7/8" |
| Collector Size |
3" Slip-Fit |
| Catalytic Converters |
EPA Compliant High-Flow |
| Flange Thickness |
3/8" |
| Connection |
Flanged Leads — Fits Factory or Stainless Works Exhaust |
| Material |
304 Stainless Steel |
| Welding |
TIG Welded |
| Warranty |
Lifetime |
| Origin |
Made in USA — Streetsboro, Ohio |
⇩ Download Installation Instructions (PDF)
See It In Action
Sound Comparison and Features — 2018–26 Durango SRT Long Tube Header System
What's In The Box
- Driver & Passenger Side Headers x2
- Catted Lead Pipes x2
- Spacer
- Clamps x2
- O2 Extensions x4
- Bolt Kit — 16 Pieces
- RTV Tube
- Exhaust Gaskets x2
- Installation Instructions
Frequently Asked Questions
Will these headers fit my 2018–26 Durango SRT?
Yes. These long tube headers are designed specifically for the 2018–2026 Dodge Durango SRT equipped with the 6.4L SRT 392 or 6.2L Hellcat engine. They are a direct bolt-on kit using factory mounting points and hardware.
Do these headers include catalytic converters?
Yes. This system includes high-flow catalytic converters integrated into the mid pipes that are EPA compliant and designed for improved flow while maintaining emissions compliance.
Will these headers work with my factory exhaust?
Yes. The flanged leads are designed to allow an easy connection to your factory exhaust or a full Stainless Works exhaust system.
What warranty is included?
Stainless Works provides a lifetime warranty on material and craftsmanship — covering the full life of the product, not just a limited term.
Questions? Call us at | Mon–Fri 7:30am–4:30pm EST
Built To Order in 4 Weeks — Free Shipping on Orders $50+
This Listing
- Brand: Stainless Works
- Part number: DUR18HCAT
- Product type: Headers
- Fitment: 2018-2019 Dodge Durango 6.4L
- Configuration: High-Flow Cats
- EPA status: Testing
- Shipping weight: 56 lb
California Prop 65 warning applies to this product.
Emissions note: headers, downpipes and catless/high-flow pipes may not be legal for street use in all states. Check your local emissions laws before installing.
Fitment note: Stainless Works systems are application-specific (year, cab/bed, transmission and factory exhaust). Send us your VIN before ordering and we will confirm fitment: 954-507-6261 or sales@americanmuscleperformance.net.
