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Pusher vs SPE vs No Limit 6.7 Powerstroke intake comparison by year and fitment

Best 6.7 Powerstroke Cold Air Intake: Pusher vs SPE vs No Limit

An intake is the first part most 6.7 Powerstroke owners buy, and the Pusher intake systems are some of the biggest sellers on our site. It is also the part people expect the most from. So here is the straight answer on what an intake does, what it does not do, and which one we would put on your truck.

What an Intake Really Does on a 6.7 Powerstroke

The factory airbox is not bad on a stock truck. Ford sized it for the stock turbo and stock fueling, and it filters well. Where it falls short is when you ask the turbo for more air: a tune, a bigger turbo, heavy towing in the heat. That is when a bigger filter and a smoother path into the compressor start to pay off.

Here is what a good intake gets you:

  • More filter area. A bigger filter flows more air and takes longer to load up with dirt.
  • Lower restriction on tuned and turbo upgraded trucks, which helps spool up and helps keep EGTs in check.
  • Turbo sound. You will hear the turbo more. Most guys love it.

Here is what it will not do: add big horsepower to a bone stock truck. If someone promises 40 horsepower from a filter on a stock 6.7, keep your money.

Option 1: Open Element Cold Air Intake

An open element intake replaces the factory airbox and intake tube with a larger filter and a bigger tube to the turbo. It is the simplest, cheapest way to open up the front of the air path.

Best for: stock to mildly tuned trucks, daily drivers and tow rigs that want more filter and more sound without changing anything else.

Option 2: Full Pusher Intake System

A Pusher system goes a lot further than a filter. It replaces the factory intake manifold, the plastic cold side charge tube and the cold air intake as one matched system, and some versions add a turbo inlet too. On the 2015 and newer trucks the factory turbo inlet is part of the intake manifold, which is why the turbo inlet versions exist.

Every piece is mandrel bent and TIG welded, and the system gets rid of the failure prone factory cold side tube at the same time. If you have ever blown a cold side boot, you know why that matters.

The catch: Pusher lists these full systems as off road only, and the 2020 and newer system is built for trucks with the emissions equipment removed. If your truck has to stay street legal or pass inspection, look at Option 3.

Best for: off road, competition and pulling trucks, and anyone running a bigger turbo who wants the whole air path done at once.

Option 3: Keep It Emissions Friendly and Still Gain Airflow

If the truck has to stay factory on paper, the biggest restriction worth fixing is not the filter. It is the factory intake manifold. Two options keep the factory emissions equipment in place and need no tune:

We break both down in our 6.7 Powerstroke intake manifold guide.

Quick Comparison

Intake Years What it replaces Tune needed Street use
No Limit Stage 1 2017 to 2019 Airbox and intake tube No Check your state
No Limit 4.5 inch 2020 and up Airbox and intake tube Check listing Check your state
SPE Air Intake 2011 to 2019 Airbox and intake tube Check listing Check your state
Pusher Intake System 2017 to 2019 Intake manifold, cold side tube, intake Depends on build Off road only
Pusher System with Turbo Inlet 2020 and up Manifold, cold side tube, turbo inlet, intake Depends on build Off road only
Pusher Powerflow 2015 to 2026 Intake manifold and turbo inlet No Keeps factory emissions provisions
SPE OE+ Manifold 2011 to 2026 Intake manifold No Retains factory components

Dry, Oiled or Synthetic Media?

  • Oiled flows great but needs to be serviced right. Too much oil can foul a MAF sensor.
  • Dry is easier to live with and the safer pick for dusty roads and job sites.
  • ProGuard 7 on the No Limit intakes is a synthetic media built to filter finer while still flowing well.

Whatever you run, use the filter minder. A loaded filter costs more power than any intake gains.

Which 6.7 Powerstroke Intake Should You Buy?

  • Stock or lightly tuned daily driver: a No Limit or SPE open element intake.
  • Truck that has to stay factory on paper: a Pusher Powerflow or SPE OE+ manifold.
  • Off road, pulling or big turbo truck: a full Pusher system with the turbo inlet.

Pusher parts come in a long list of powder coat colors if you want the engine bay to match the truck.

Shop 6.7 Powerstroke Intakes

More reading: 6.7 Powerstroke intercooler piping kits • Best 6.7 Powerstroke CCV kit • 6.7 Powerstroke turbo upgrades

FAQ

Does a cold air intake need a tune on a 6.7 Powerstroke?

Not usually. No Limit says its Stage 1 intake for 2017 to 2019 trucks does not require custom tuning. Full Pusher intake systems are a different category: they are sold for off road use and are usually part of a larger build.

How much horsepower does a 6.7 Powerstroke intake add?

On a stock truck, not much. The gains show up on tuned trucks and trucks with bigger turbos, where the factory airbox becomes a restriction. Expect better spool up, more sound and more filter capacity first.

Oiled or dry filter for a 6.7 Powerstroke?

Dry is easier to maintain and the better pick for dusty conditions. Oiled flows well but has to be serviced carefully so it does not foul the MAF sensor.

Is a Pusher intake street legal?

Pusher lists its full intake systems as off road only. For a truck that has to stay emissions compliant, the Pusher Powerflow manifold package keeps provisions for the factory emissions equipment.

Not sure what fits your truck? Send us your VIN or call 865 640 2097 and we will help you pick the right part.

Powerhouse Diesel, Knoxville, TN. Diesel repair and performance parts, shipped nationwide. About us • Meet the team • Wholesale

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