Ram 6.7 Cummins full delete kit with EZ Lynk Auto Agent 3 (2010-2018)
The 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 Ram 6.7L Cummins Delete Kit with EZ Lynk Auto Agent 3 combines custom tuning, exhaust hardware, and EGR removal components in one off-road delete kit. The kit reduces factory emissions restrictions, eliminates regeneration-related operation, and matches the engine tune to the selected hardware configuration.
What's included in delete kit
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EZ Lynk Auto Agent 3 Tuner - The cloud-based 6.7 Cummins tuner connects through the OBD-II port and works with a smartphone for tune delivery, live data monitoring, diagnostics, and custom tunes.
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EGR Valve & Cooler Delete Kit - The 6.7 Cummins EGR delete kit removes the factory EGR valve and cooler, stopping exhaust-gas recirculation and reducing soot buildup, intake clogging, and heat transferred through the EGR system.
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DPF Delete Pipe - Made from durable stainless steel, it replaces the restrictive factory particulate-filter section while retaining more of the original layout.
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4-Inch Exhaust System - Constructed from stainless steel for durability and corrosion resistance, it provides a larger path with reduced backpressure and a balanced sound level.
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5-Inch Exhaust System - Constructed from stainless steel for durability and corrosion resistance, it provides the largest available diameter for maximum flow and a deeper note.
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Muffler Option - Choose a straight-through configuration for more sound or a muffled setup for reduced volume and drone.
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Installation Hardware - Application-specific pipes, stainless steel hardware where supplied, clamps, plates, and the required mounting components are included for the selected configuration.
What changes by model year: 2010-2012 vs 2013-2018
|
What changes |
2010-2012 |
2013-2018 |
|---|---|---|
|
Factory emissions system |
DPF and EGR |
DPF, DEF/SCR, and EGR |
|
DEF/SCR equipment |
No factory DEF/SCR system |
Factory DEF and SCR system fitted |
|
Hardware |
2010-2012-specific exhaust configuration |
2013-2018-specific exhaust configuration |
|
Custom tuning |
Calibration matched to 2010-2012 ECM strategy |
Calibration matched to 2013-2018 ECM strategy |
|
DEF removal |
Truck does not use factory DEF |
The DEF delete portion removes the DEF/SCR-related hardware and calibration requirements |
EZ Lynk Auto Agent 3 compatibility, EGR valve and cooler removal, Pickup fitment, selectable power levels, and pipe choices remain available across both year groups.
Vehicle compatibility
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Years: 2010-2018
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Make: Ram
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Models: 2500, 3500
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Engine: 6.7L Cummins diesel
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Body Style: Pickup
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Application: Off-road
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Cab & Chassis: This delete kit is configured for Pickup applications rather than Cab & Chassis trucks
Performance & tuning
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No forced DPF regeneration
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Faster throttle response
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Lower exhaust backpressure
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Improved towing response
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Potential MPG improvement
The 6.7 Cummins delete kit uses vehicle-specific EZ Lynk tuning to coordinate the engine calibration with the removed emissions components and selected hardware.
Gains by power level
|
Power Level |
Power Increase |
Best for |
|---|---|---|
|
Stock |
0 HP |
Daily driving and factory-level power |
|
Level 1 |
+30 HP |
Daily driving and light towing |
|
Level 2 |
+65 HP |
Towing and stronger throttle response |
|
Level 3 |
+100 HP |
Street and performance use |
|
Level 4 |
+130 HP |
Maximum available performance |
The different power levels allow the driver to choose a tune that better matches load, towing use, and desired horsepower.
Expected changes
|
Metric |
Expected Change |
What It Means |
|---|---|---|
|
DPF regeneration |
Eliminated |
No active or forced regeneration cycles after correct tuning |
|
Fuel economy |
Approximately 5-10% potential improvement |
Actual MPG depends on load, driving style, tires, gearing, maintenance, and selected tune |
|
EGTs under load |
Approximately 100-200°F lower |
Reduced restriction can lower EGR during sustained load |
|
Exhaust backpressure |
Reduced |
Removing the particulate filter creates a more direct exhaust path |
|
Throttle response |
Improved |
Engine response to accelerator input becomes more immediate |
|
EGR soot recirculation |
Eliminated |
Exhaust soot is no longer routed back into the intake |
|
DEF refills |
Eliminated on 2013-2018 trucks |
DEF is no longer consumed after the corresponding system is removed and correctly calibrated |
|
Towing response |
Improved |
Reduced restriction and selectable tuning can improve response under load |
|
Reliability |
Fewer emissions-system failure points |
Correct tuning, maintenance, and appropriate power level remain important |
The delete kit does not increase the manufacturer's rated towing capacity.
Which configuration should you choose?
|
Option |
Choice |
Recommended for |
|---|---|---|
|
Year Group |
2010-2012 |
Trucks with the earlier DPF/EGR emissions configuration |
|
2013-2018 |
Trucks equipped with DPF, DEF/SCR, and EGR systems |
|
|
Exhaust |
DPF Delete Pipe |
Retaining more of the factory exhaust system |
|
4-inch Exhaust |
Balanced flow and sound |
|
|
5-inch Exhaust |
Maximum flow and deeper sound |
|
|
Muffler |
No Muffler |
Maximum sound |
|
With Muffler |
Reduced volume and drone |
How the delete kit works on your 6.7 Cummins
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Loads the EZ Lynk custom tune to calibrate the ECM for the modified emissions configuration.
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Removes DPF restriction to eliminate forced regeneration cycles and reduce exhaust backpressure.
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Disables DEF/SCR functions on 2013-2018 trucks to eliminate DEF refills and related emissions derate or limp mode conditions.
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Eliminates EGR recirculation by removing the EGR valve and cooler, reducing soot and intake contamination.
-
Reduces backpressure and EGTs to improve throttle response and engine operation under load.
The correct custom calibration should be loaded before the truck is operated with the factory emissions hardware removed.
Installation information
A detailed installation guide is supplied with the delete kit, and the bolt-on hardware can be installed by an owner with solid mechanical experience. A diesel performance shop is recommended for installers who are not familiar with pipes, EGR cooler, sensor, or tuning work.
The correct tune should be available before the factory emissions hardware is removed. Rusted bolts, seized clamps, and limited access around the EGR cooler can increase installation time.
Technical specifications
|
Specification |
Detail |
|---|---|
|
Product Type |
Full emissions delete kit |
|
Tuner |
EZ Lynk Auto Agent 3 |
|
Tuner Connection |
OBD-II |
|
Tune Delivery |
Cloud-based custom tuning through AutoAgent |
|
Power Levels |
Stock / +30 / +65 / +100 / +130 HP |
|
Tuning Requirements |
Smartphone, AutoAgent app, internet connection, and vehicle-specific custom tune |
|
Exhaust Options |
DPF Delete Pipe / 4-inch / 5-inch |
|
Exhaust Material |
Stainless steel |
|
Muffler Options |
With Muffler / No Muffler |
|
EGR Hardware |
EGR Valve and Cooler Delete Kit |
|
Exhaust Hardware |
Application-specific pipes, clamps, mounting hardware |
|
Factory Systems Removed, 2010-2012 |
DPF and EGR |
|
Factory Systems Removed, 2013-2018 |
DPF, DEF/SCR, and EGR |
|
Transmission Types |
68RFE or Aisin, depending on vehicle configuration |
|
Installation |
Bolt-on |
|
Vehicle Application |
Off-road |
No More Emissions Codes
With the correct EZ Lynk custom calibration and properly installed hardware, diagnostic trouble codes should no longer trigger dashboard warnings, regeneration requests, emissions derates, or limp-mode conditions. Normal diagnostics remain active for unrelated engine, transmission, fuel, boost, and sensor faults.
DPF System Codes
|
DTC Code |
Description |
|---|---|
|
P2002 |
Diesel Particulate Filter Efficiency Below Threshold |
|
P242F |
Diesel Particulate Filter Restriction – Ash Accumulation |
|
P2452 |
DPF Differential Pressure Sensor Circuit |
|
P2453 |
DPF Differential Pressure Sensor Circuit Range / Performance |
|
P2458 |
Diesel Particulate Filter Regeneration Duration |
|
P2459 |
Diesel Particulate Filter Regeneration Frequency |
|
P2463 |
Diesel Particulate Filter Restriction – Soot Accumulation |
|
P246C |
DPF Restriction – Forced Limited Power Condition |
Correct DPF calibration prevents the removed particulate filter and related pressure/regeneration functions from generating these emissions-system faults.
EGR System Codes
|
DTC Code |
Description |
|---|---|
|
P0401 |
Flow Insufficient Detected |
|
P0402 |
Flow Excessive Detected |
|
P0404 |
Control Circuit Range / Performance |
|
P0405 |
Position Sensor Circuit Low |
|
P0406 |
Position Sensor Circuit High |
DEF System Codes (2013-2018)
Ram 6.7L Cummins trucks from 2013-2018 use a factory DEF system. The following codes are associated with DEF level, quality, temperature, dosing, and reductant-system operation.
|
DTC Code |
Description |
|---|---|
|
P203B |
Reductant Level Sensor Circuit Range / Performance |
|
P204F |
Reductant System Performance |
|
P205B |
Reductant Tank Temperature Sensor Circuit Range / Performance |
|
P207F |
Reductant Quality Performance |
|
P208A |
Reductant Pump Control Circuit / Open |
|
P20B9 |
Reductant Heater Control Circuit / Open |
|
P20BA |
Reductant Heater Control Circuit Performance |
Correct DEF delete calibration prevents the removed reductant tank, pump, heater, sensors, and dosing hardware from causing DEF refill warnings or emissions-related derate conditions.
SCR / NOx System Codes (2013-2018)
The SCR system on 2013-2018 trucks uses DEF injection and NOx monitoring to control tailpipe emissions.
|
DTC Code |
Description |
|---|---|
|
P20EE |
SCR NOx Catalyst Efficiency Below Threshold |
|
P229F |
NOx Sensor Circuit Range / Performance |
|
P249D |
SCR Reductant Injection Control at Limit |
The custom calibration accounts for the removed SCR and associated aftertreatment functions, preventing SCR-efficiency and related NOx-monitoring faults caused specifically by the deleted hardware.
Not sure which year group, exhaust configuration, or tune fits your 6.7L Cummins? Send Dieselino your VIN and truck configuration, and our diesel specialists will confirm the correct delete kit before ordering.
















