Stainless Works 2025+ RAM 1500 3.0L 3in Downpipe High-Flow Cats Factory Connection
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Stainless Works 2025+ RAM 1500 3.0L Downpipe (part # RAM25DP), built from 304 stainless steel by Stainless Works in Streetsboro, Ohio.
304 Stainless Steel
TIG Welded
2025+ RAM 1500 3.0L SO
Lifetime Warranty
Made in USA
Designed for 2025+ RAM 1500 trucks equipped with the 3.0L Standard Output Twin Turbo engine.
Fits the following trims with the 3.0L Standard Output:
Tradesman, Big Horn, Warlock, Laramie, and Rebel
Designed to fit Crew Cab with 6'4" bed.
Minor trimming required for:
Crew Cab with 5'7" bed
Quad Cab with 6'4" bed
Not compatible with 3.0L High Output trims:
RHO, Limited, Limited Longhorn, and Tungsten.
Transform your 2025+ RAM 1500 3.0L Standard Output Twin Turbo with a high-performance downpipe kit from Stainless Works.
Designed with 3" downpipes featuring high-flow catalytic converters, flex-jointed 3" mid pipes, and an integrated X-pipe to improve exhaust flow, increase power, and sharpen throttle response.
This system includes a Y-pipe for direct factory exhaust connection, allowing easy installation whether you're retaining the stock catback or upgrading to a full Stainless Works exhaust system.
Built from corrosion-resistant 304 stainless steel and TIG welded in Streetsboro, Ohio — engineered for long-term durability and performance.
Full System Upgrade
Replaces the factory downpipe and midpipe for improved performance.
3" Downpipes & Mid Pipes
Optimized sizing for improved exhaust flow and throttle response.
Integrated X-Pipe
Improves exhaust scavenging and smooths exhaust flow.
Flex Joint Mid Pipes
Added flexibility and durability under high-performance driving conditions.
Factory Exhaust Compatibility
Includes Y-pipe for direct connection to factory or aftermarket catback systems.
TIG Welded Construction
Precision welds for maximum durability.
| Vehicle Fitment | 2025+ RAM 1500 3.0L Standard Output Twin Turbo |
| Downpipe Size | 3" |
| Mid Pipe Size | 3" Flex Joint Mid Pipes |
| Catalytic Converters | EPA Compliant High-Flow |
| X-Pipe | Integrated X-Pipe Included |
| Y-Pipe | Factory Connection Y-Pipe Included |
| Material | 304 Stainless Steel |
| Welding | TIG Welded |
| Fitment Notes | Designed for Crew Cab 6'4" Bed — Minor Trimming Required on Select Configurations |
| Connection | Factory Connection Point - Fits Stainless Works and most Aftermarket Exhausts |
| Lead Time | Built To Order — 4 Weeks |
| Warranty | Lifetime |
| Origin | Made in USA — Streetsboro, Ohio |
What's In The Box
⇩ Download Installation Instructions (PDF)
See It In Action
Sound Comparison and Features — 2025+ RAM 1500 3.0L SO Downpipe KitÂ
Frequently Asked Questions
Will this fit my 2025+ RAM 1500?
This system is designed specifically for 2025+ RAM 1500 trucks equipped with the 3.0L Standard Output Twin Turbo engine. It does not fit High Output models including RHO, Limited, Limited Longhorn, or Tungsten trims.
Will this connect to my factory exhaust?
Yes. The included Y-pipe is designed for direct connection to the factory catback exhaust or most aftermarket systems.
Is trimming required for installation?
Minor trimming is required for Crew Cab models with a 5'7" bed and Quad Cab models with a 6'4" bed.
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+
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.