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T304 Stainless Steel
The Purest Stainless Steel used in Exhaust System Manufacturing
High Rust Resistance
Lasts Up To 20+ years
Looks Better

T409 Stainless Steel
The Standard Stainless Steel used in Exhaust System Manufacturing
Low Rust Resistance
Lasts Up To 5-8 Years
Looks Dull
Attention
A 2022 Cummins Tune Package was added to your cart. This tune is a beta tune that may cause the following:
- Low power
- Poor fuel mileage
- Engine codes that may appear
- Poor shifting characteristics
For a tested and proven tune, please view our Ram Cummins 6.7L All-in-One DPF/DEF/EGR Delete Kit w/ECM Swap (2022-2024)
The Cummins 6.7L Cat & DPF Delete Pipe is ideal for 2013-2023 RAM 3500, 4500, and 5500 Cab & Chassis models. It's designed for off-road competition, enabling the removal of the catalytic converter, SCR, and DPF filter. Please note that this pipe is not suitable for pickup models.
Product Overview
Made from robust 4" T409 stainless steel, the race pipe withstands tough conditions and resists corrosion. Additionally, Cummins 6.7L Cat & DPF Delete Pipe features OE style hangers that facilitate an easy installation, allowing a direct bolt-on fit using the existing factory mounting points.
Features
- Material: The pipe is made from 4" T409 stainless steel, providing durability and corrosion resistance.
- Installation: OE style hangers make the installation process straightforward, enabling quick and easy setup.
- Flow Optimization: Also, the pipe's design maximizes exhaust flow, making it suitable for competitive applications.
Installation and Compatibility
You can easily install this race pipe as it integrates with a downpipe-back system and retains the stock down/front pipe and tail sections. It aligns perfectly with RAM models from 2013 to 2021, following the manufacturer's precise fitment guidelines.
Usage Advisory
By installing this race pipe, you alter the vehicle’s exhaust system and limit its use to closed-course, off-road competitions. Moreover, it is not legal for street use as it bypasses emission controls. You must comply with all relevant local, state, and federal regulations regarding emissions and vehicle modifications.
Conclusion
This race pipe is an excellent choice for RAM 3500/4500/5500 Cab & Chassis owners who want to enhance their vehicle's performance in off-road competitions. However, you should be aware of and adhere to all relevant legal requirements concerning vehicle modifications
Important Product Information
Off-Road Use Only: The products sold on this website are intended for off-road use only, and may not be legal for use on public highways where pollution control laws apply.
Check Local Laws: Before purchasing and installing any of these parts, please check your local and state laws to confirm whether the modifications are legal in your area.
Professional Installation Recommended: These kits and parts are strongly recommended to be installed by professional mechanics only. Improper installation may lead to performance issues or damage to your vehicle. Unless specified differently on the product page, our parts do not include installation instructions. They are intended for individuals with a proficient understanding of mechanical systems and procedures. Like many aftermarket parts compatible with a variety of vehicles, minor adjustments or modifications may be necessary during the installation process. We cannot accept returns or offer refunds on the basis of an inability to complete the installation due to the absence of instructions.
Warranty: The use of these parts will void the warranty of your vehicle. Please confirm with your vehicle manufacturer before purchase and installation.
No Liability: Tuner Depot is not responsible for any damage or issues that may arise from the use of these parts.
Product Images: Product images are for illustrative purposes only and may differ from the actual product due to manufacturer design changes or improvements.
Returns & Refunds: All sales of exhaust pipes, straight pipes, and engine pipes are final and Non-Returnable and Non-Refundable.
No Performance Guarantees: While these parts are designed to enhance the performance of your vehicle, no guarantees are made regarding the specific performance gains that will be achieved.
Shipping Policy at Tuner Depot
At Tuner Depot, we understand the importance of timely delivery for your performance parts. We're committed to ensuring a seamless shipping experience, striving to dispatch your orders with utmost efficiency and speed.
- Weather Conditions: Adverse weather conditions such as rain, snow, or sleet may affect delivery timelines. We will make every effort to minimize any delays.
- Holiday Periods: Please note that our shipping center will be closed during holidays. We will resume shipping promptly on the next business day. Allow for potential delays during peak seasons, but rest assured, we will keep you informed every step of the way.
- Staff Availability: Unforeseen circumstances can occasionally affect our staffing levels, possibly leading to minor delays. We are committed to swiftly resolving any issues to maintain our high standards of service.
Compare Stainless Steel Quality
Move the bar below to see the difference between the 409 Stainless Steel Standard Black Bandit Exhaust Systems and the 304 Stainless Steel Series III Black Bandit Premium Exhaust Systems.


Features | Black Bandit Standard (409) | Black Bandit Series III (304) |
---|---|---|
Material Type | 409 Ferritic Stainless Steel | 304 Austenitic Stainless Steel |
Composition | Up to 90% Iron, with lower Chromium (10.5%-11.75%) and Nickel (up to 0.5%) | 18% Chromium, 8-10% Nickel, with lower Iron content |
Magnetic Properties | Magnetic | Non-Magnetic |
Rust Resistance | Moderate - Prone to surface rust, especially after heat exposure | High - Resists surface rust except in extreme salty conditions |
Durability | Moderate (5-8 years) - Suitable for standard applications | High (up to 20 years) - Long-lasting for heavy-duty, high-endurance uses |
Aesthetics | Dull, tends to turn brown over time with heat exposure | Shiny, develops a golden hue with heat exposure |
*Data based on general properties of 304 and 409 stainless steel. Actual performance may vary by environment and use.
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