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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)
H&S Overdrive Transmission Tuning for 6.7L Cummins
Now, unlock the true potential of your 6.7L Cummins with Ram Cummins 6.7L transmission tuner. This software optimizes transmission performance, ensuring that power flows smoothly and efficiently to the ground. Because it's specifically designed to work with H&S engine tuning, you will achieve improved performance and long-term reliability.
Fix Early Shifting Issues
The stock 68RFE transmission tends to shift too early into 5th and 6th gears, which leads to problems like 'dead pedal' or 'shuddering.' However, H&S Overdrive actively adjusts these shift points, allowing for smoother and more reliable power delivery.
Compatible Models
- Dodge Ram 2500 (2006-2012 models) - Improve your truck's transmission for a smoother, more efficient drive.
- Dodge Ram 3500 (2006-2012 models) - Experience better power transfer and eliminate annoying shifting issues.
68RFE Transmission - Specifically designed to fix common early-shifting issues in the 68RFE transmission.
How to Install Ram Transmission Tuner for Cummins 6.7L
- Update Your Tuner: First, download the latest software on your Black Maxx or Mini Maxx V1.
- Purchase Unlock Code: After updating, purchase the unlock code, and you'll receive it by email within 1 business day.
- Add Your VIN: Finally, when ordering, add the software to your cart, go to 'View Cart,' and enter your VIN in the 'Order Notes' section before completing checkout.
Important Information
- The software links directly to your truck and requires the unlock code for reinstallation if needed.
- It only works with Mini Maxx V1 (PN 109003), not with Mini Maxx V2 (PN 209003).
- Does not work with Mini Maxx V2 (PN 209003)
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.
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.
- Choosing a selection results in a full page refresh.


