Must-Have Upgrades for Your 6.7L Powerstroke F250 & F350 (2011–2025)

You already know the 6.7L Powerstroke is one of Ford's best diesel platforms. Reliable, capable, and built for hard work. But stock doesn't cut it for guys who tow heavy, haul every day, or just want everything their engine has to offer.

This guide covers the upgrades that make the most difference on a 6.7L Powerstroke — from protecting what you've got to unlocking real performance. All products are direct-fit for the 6.7L, sourced from Tuner Depot.

1. Protect What You've Got First

Before any performance mod, there are two known failure points on the 6.7L Powerstroke that smart owners address early. Both are preventable with bolt-on kits. Skip them and you're gambling with an expensive engine.

CP4 Pump: The CP4 high-pressure fuel injection pump found in 2011–2025 6.7L Powerstrokes has a well-documented failure mode. When it goes, it sends metal debris through the entire fuel system — injectors, lines, tank — and the repair bill starts at $8,000+. The CP4 disaster prevention kit reroutes contaminated fuel away from the injectors and back to the tank when failure occurs, containing the damage.

Coolant contamination: The 6.7L cooling system accumulates casting sand, metal shavings, and rust over time. That debris circulates through the system and wears down water pump bearings and clogs small passages. A coolant filter kit catches the debris before it causes damage.

Ford 6.7L Powerstroke · 2011–2025

CP4 Disaster Prevention Kit

Dual-line debris management system. Reroutes contaminated fuel on CP4 failure. OE-style quick connects — no cutting factory lines.

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Ford 6.7L Powerstroke · 2011–2016

Coolant Filtration System

CNC billet aluminum filter head. Captures casting sand, metal shavings and rust before they damage the water pump and coolers. No drilling required.

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Ford 6.7L Powerstroke · 2011–2025

CCV Upgrade Kit

Vents crankcase blow-by away from the intake. Stops oil vapors from coating your turbo, intercooler and intake valves. Removes the bulky factory CCV box.

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Ford 6.7L Powerstroke · 2011–2025

Gator HD220 Head Studs

220,000 PSI tensile strength. Replaces factory head bolts with high-strength studs for tuned or high-boost builds. Includes nuts, washers, Gator Juice lubricant and torque sequence.

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2. Open Up the Airflow

More air into the engine means cooler intake temps, faster turbo spool, and sharper throttle response. Two bolt-on upgrades make a real difference here — cold air intake and intercooler charge pipes.

Cold air intake: The factory airbox restricts flow and pulls warm underhood air. An upgraded intake draws cooler, denser air and flows significantly better — typically 35–39% more than stock on the 6.7L. You'll feel the difference in throttle response and hear the difference from the turbo.

Cold side intercooler pipe: The factory plastic cold side pipe is a known weak point on the 6.7L — it cracks under boost, especially on tuned trucks. An aluminum replacement fixes the failure point and improves flow between the intercooler and the intake manifold. Pair it with a hot side pipe for full coverage.

Cold Air Intake — Select Your Year

2011–2016 · F250/F350/F450

6.7L Powerstroke Cold Air Intake

S&B enclosed airbox. 36.98% better flow than stock. Snap-in lid, cotton or dry filter options.

2017–2019 · F250/F350

6.7L Powerstroke Cold Air Intake Kit

Aluminum piping, gloss black finish, washable cotton filter. Aggressive turbo sound.

1999–2022 · F250/F350

6.0L, 6.4L, 6.7L Powerstroke S&B Cold Air Intake

S&B enclosed airbox. 39.05% better flow. Repositioned for maximum cold air pull from front inlet.

Cold Side Intercooler Pipe — Select Your Year

2011–2016 · F250/F350

6.7L Cold Side Intercooler Pipe

Mandrel-bent aluminum. Replaces the factory pipe that cracks under boost.

2017–2019 · F250/F350

6.7L Cold Side Intercooler Pipe

Aluminum with quick-disconnect flange. IAT sensor provision included.

2017–2024 · F250/F350

6.7L Cold Side Intercooler Pipe (S&B)

S&B 3.5" polished aluminum. 5-ply aramid reinforced silicone hose. T-bolt clamps.

3. EGR Delete

The EGR system recirculates exhaust gases back into the intake to lower NOx emissions. The problem: it deposits carbon and soot throughout the intake manifold, EGR cooler, and throttle body over time. The EGR cooler on the 6.7L is also a known failure point — when it cracks, it leaks coolant into places it shouldn't be.

Deleting the EGR removes the cooler, valve, and the recirculation circuit entirely. The result is cleaner intake air, lower EGTs under load, and the elimination of a failure-prone component. A tune is required to prevent fault codes after the delete.

Year ranges matter — the EGR hardware changed between 2011–2014, 2015–2016, and 2017+ trucks. Select the correct kit for your year.

Ford 6.7L Powerstroke · 2011–2014

EGR Valve & Cooler Delete Kit

Complete EGR removal — plates, fittings, clamps and all hardware included. Tune required.

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Ford 6.7L Powerstroke · 2015–2016

EGR & Cooler Delete Kit

Year-specific hardware for the 2015–2016 generation. All block-off plates, hoses, clamps and fittings included.

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Ford 6.7L Powerstroke · 2017–2025

EGR & Cooler Delete Kit

Designed for the 2017+ generation. Eliminates EGR system. Improves reliability under towing and heavy load. Tune required.

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5. Delete Tuner

A tune is required any time you delete emissions hardware. The ECM actively monitors the DPF, EGR, and DEF systems — without a delete tune loaded first, the truck will go into limp mode the moment it detects the hardware is gone. Flash the tune before you touch a bolt.

Mini Maxx V2: Preloaded tunes, plug-and-play, no laptop. Best for straightforward deletes on 2008–2019 Powerstroke. Check compatibility for your specific year — SOTF is not supported on 2017–2019 and factory EGT sensors must be unplugged.

EZ Lynk Powerstroke Tune Package: Cloud-based custom tuning via the EZ Lynk app. Covers 2008–2025 including 2020+ trucks that Mini Maxx doesn't support. Best for newer platforms and modified builds.

Powerstroke 2008–2019 · Plug-and-play

Mini Maxx V2 Delete Tuner

Preloaded DPF/EGR/DEF delete tunes. Colour display, 20+ gauges. No laptop needed. Check year compatibility before ordering.

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Powerstroke 2008–2025 · Custom tune

EZ Lynk Powerstroke Tune Package

Cloud-based custom tuning via smartphone. Covers 6.4L, 6.7L and 3.0L Powerstroke. Supports 2020–2025 trucks. Remote tune updates.

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Ford Powerstroke · 2008–2025 · Add-on

SOTF Switch (Shift-On-The-Fly)

Dash-mounted toggle to switch power levels while driving. Works with both Mini Maxx and EZ Lynk setups.

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Best Value — Complete Delete Build

Do It All At Once — All-In-One Delete Kit

If you're doing a full delete — tuner, EGR kit, DPF delete, and exhaust all at once — the all-in-one kit is the smartest way to do it. Everything is spec'd to work together for your exact year, sourced from one place, and arrives ready to install. You save 5% vs buying components separately before any site discounts.

  • Mini Maxx V2 tuner with preloaded year-correct delete tunes
  • Year-correct EGR valve & cooler delete hardware
  • Choice of DPF delete pipe or full 4" race exhaust
  • T304 or T409 stainless steel — your choice
  • Save 5% vs buying parts individually
  • One order, one delivery, one install
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Off-Road Use Only All delete components, tuners and performance parts on this page are intended for off-road use only. Use on public roads may violate federal and state emissions regulations. Check your local laws before purchasing.

Frequently Asked Questions

Does the 6.7L Powerstroke need head studs?▼
Unlike the 6.0L and 6.4L, the 6.7L Powerstroke doesn't have a well-known head gasket failure problem on stock trucks. Head studs become more relevant once you're running elevated boost and aggressive tuning — at that point, factory head bolts can stretch under the increased cylinder pressure. If you're building for performance, the Gator HD220 Head Studs are the right call.
What order should I do these upgrades in?▼
Protection first. Install the CP4 disaster prevention kit and coolant filter before anything else — these are preventative and have no downside. Then load your delete tune before touching any emissions hardware. After the tune is flashed, install the EGR delete, then the exhaust. Cold air intake and intercooler pipes can go in any order and don't require a tune.
Will these upgrades void my warranty?▼
Modifying emissions hardware will give the dealer grounds to deny related warranty claims. The CP4 kit, coolant filter, cold air intake, and intercooler pipes are generally lower risk from a warranty standpoint — but check with your dealer before installing anything if you're still under warranty. Delete components are off-road use only and should not be installed on a truck still under an active powertrain warranty.
Which tuner should I use for a 2020+ 6.7L Powerstroke?▼
The Mini Maxx V2 does not support 2020+ Ford Powerstroke trucks. For 2020–2025, use the EZ Lynk Powerstroke Tune Package, which covers the full 2008–2025 range including F250, F350, F450, F550 in both Pickup and Cab & Chassis configurations.
What is the CP4 and why does it fail?▼
The CP4 is the high-pressure fuel injection pump used in 2011+ 6.7L Powerstrokes. Its internal tolerances are extremely tight — tighter than the CP3 it replaced. When it fails (often from low-lubricity fuel or contamination), the pump sheds metal debris that travels through the entire fuel system, destroying injectors, rails, and lines. Repair cost typically runs $8,000–$12,000+. The CP4 disaster prevention kit doesn't prevent the pump from failing — it contains the damage when it does.
Is the all-in-one delete kit worth it?▼
Yes — especially for the first build. The all-in-one kit removes the compatibility guesswork, has everything spec'd for your exact year, and saves 5% vs buying components individually before any site discounts. For a full EGR + DPF + DEF delete build, it's the right way to do it.

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