DIESELR 6.7L RAM Cummins All-In-One Kit (2019–2021)
DIESELR 6.7L RAM Cummins All-In-One Kit (2019–2021) - 4-week Limited Support / Cat & DPF Straight - Race Pipe (Stainless steel) is backordered and will ship as soon as it is back in stock.
Care information
Care information
Display general product information or specific product information using metafields.
Delivery and Shipping
Delivery and Shipping
Add some general information about your delivery and shipping policies.
DIESELR 6.7L RAM Cummins All-In-One Kit (2019–2021) - 4-week Limited Support / Cat & DPF Straight - Race Pipe (Stainless steel) is backordered and will ship as soon as it is back in stock.
Highlight title
Text to highlight a key feature of your product
Description
Description
Complete 6.7L RAM Cummins All-In-One Tuning Kit for 2019–2021
The DIESELR All-In-One Kit for 2019–2021 Ram 2500/3500 trucks with the 6.7L Cummins platform is engineered for performance and built for reliability. Designed with precision, this bundle includes everything required for seamless ECM tuning, improved exhaust flow, and long-term durability.
What’s Included in the 6.7L Cummins Tuning Kit:
-
EZ Lynk AutoAgent 3 - BLANK
Cloud-based tuning platform with real-time monitoring and remote tune file updates. -
DIESELR EZ Lynk Tune Files (2019–2021 Cummins)
Options available: - Single Tune (4-Week Limited Support)
- SOTF 5-Tune Pack (4-Week Limited Support)
- Full Lifetime Support Pack
-
DIESELR EGR Upgrade Kit
Heavy-duty design to support better airflow, cooler temps, and long-term reliability. -
DIESELR Exhaust Options
Choose between: - 4" Cat & DPF/SCR Race Pipe (Required for air-ride and 2500 trucks)
- 4" Downpipe-Back Exhaust (Leaf or Coil Spring trucks)
- 5" Downpipe-Back Exhaust (Leaf Spring only)
Available Kit Variants:
- Year: 2019, 2020, 2021
- Tune Type: Single / SOTF (5-Tune) / Full Support
- Exhaust System: 4" Cat & DPF/SCR Race Pipe / 4" Downpipe-Back / 5" Downpipe-Back
- EGR Kit: Included
Why the DIESELR Cummins All-In-One Kit Works:
- EZ Lynk cloud platform gives remote tune access and live diagnostics
- DIESELR tune files calibrated specifically for 6.7L Cummins trucks
- Race Pipe option supports air-ride suspensions and 2500 platforms
- Turbo-back and downpipe-back options reduce EGTs and backpressure
-
EGR upgrade addresses long-term reliability and flow
Exhaust System Features:
- Built from 16-gauge T409 stainless steel
- Mandrel-bent tubing with improved flanges
- TorcTite® clamps and hangers for secure, rattle-free fitment
Fitment:
- Fits: 2019–2021 RAM 2500/3500 with 6.7L Cummins engine
- Exhaust Fitment:
- Race Pipe fits all suspension setups including air-ride
- 4" Downpipe-Back fits most 2500 and 3500 setups (not for air-ride)
- 5" Downpipe-Back fits 3500 leaf spring trucks only
- Use Case: For off-road and competition use only. Not street legal.
Installation Notes:
- Requires EZ Lynk AutoAgent app (iOS or Android)
- Windows laptop may be needed for setup
- Remote tuning support available through DIESELR
-
SOTF tuning requires compatible switch
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Product features
Use this section to highlight specific product features to your customers.
Product comparison grid
Add content here to explain a bit about the range of products on offer and which ones may be most suitable for your customers.







