News
Catch up on the latest product information, installation explanations, news, events, new technologies, and more exciting content through DPFexhaust's blogs.
6.4 Powerstroke F250 F350 DPF DEF EGR Delete Kit Guide
2008-2010 Ford 6.4L Powerstroke was the first Powerstroke engine equipped with full EGR, DPF, and DEF emissions systems. This guide covers: 1) what all three systems actually do, 2) what...
2011-2016 LML Duramax EGR Delete Kit Guide
The LML Duramax EGR system is a common source of two costly problems: internal EGR cooler leaks causing white smoke and coolant loss on 2011--2015 trucks, and repeated P0401 trouble...
2011+ 6.7 Powerstroke EGR Delete Kit Guide
The factory EGR system on the 6.7 Powerstroke routes carbon-laden exhaust soot back into your intake, causing buildup on valves, intercooler surfaces, and turbo. This guide covers what EGR actually...
6.7 Powerstroke Diesel Performance Oil Catch Can Kits
The factory CCV system on the 6.7 Powerstroke allows oil vapors to travel into the intake, coating intercooler pipes, the throttle body, and turbo surfaces over time. This guide covers...
6.7 Cummins Delete Kit: What Every Ram Owner Should Know About Emissions Systems
The transition from the 5.9L to the 6.7L Cummins brought three major emissions systems that earlier trucks never had: DPF, EGR, and DEF/SCR. This guide draws on real owner discussions...
P0401 Code Explained: Powerstroke, Dodge & Duramax EGR Flow Issues
The P0401 code means your diesel engine's EGR system is not recirculating enough exhaust gas. This guide covers real owner experiences from Ford Truck Enthusiasts, RamForumZ, and Ram1500Diesel forums across...
Factory Intercooler Pipe Failures Across Powerstroke, Duramax, Cummins & What Owners Can Do About Them
Factory intercooler pipes and boost tubes on 6.0 Powerstroke, 6.7 Powerstroke, LBZ/LMM/LLY Duramax, and 6.7 Cummins diesel trucks share a common failure pattern: plastic cracks, rubber boots blow off under...
2019 Ram 3500 DEF Delete Kit: Fix DEF Headaches on Your 6.7 Cummins
2019 Ram 3500 DEF Delete Kit: Fix DEF Headaches on Your 6.7 Cummins DPFexhaust Team | May 2026 | 6 min read 2019–2021 Ram 6.7 Cummins DPF/DEF/EGR All-in-One Kits — Get...
6.4 Powerstroke CCV Delete: Fix Oil Vapor & Intake Fouling on Your 2008–2010 Ford
Oil vapor from your 6.4's factory CCV system coats your intake, fouls your intercooler, and feeds carbon to your turbo. Here's how to fix it — maintenance or reroute kit.
Best EGR Delete Kit for 6.7 Cummins: Fix EGR Headaches Across All Generations
Every 6.7L Cummins generation has its own EGR headache. Here's how to fix them — whether you stick with maintenance or go the delete route.
