AirHub or Stubby? Pick the MORRflate System That Fits Your Rig

5 min read

The decision in one sentence

If you air down most weekends and you'd rather punch in a target PSI and walk away, buy the AirHub system. If you air down once or twice a month and you don't mind watching a gauge for two minutes, buy the Stubby system. Same hoses underneath, same compressor, different manifold, $175 different at the register. That's the whole call.

Everything below is for the reader who wants the longer aisle walk.

What both systems share

Both MORRflate systems do the same job at the core. You connect one manifold to all four tires (or two, depending on the kit), and you air all of them up or down at the same time, from one gauge, with one compressor. No running around the rig. No "wait, was that one 18 or 19?" No squatting at four corners while your friends finish their sandwich at the trailhead.

Both systems use MORRflate's braided paired-hose sets. Both pair cleanly with the TenSix compressor (or another 12V compressor that does similar work). Both are FTC-disclosed affiliate placements for Air Down For What -- we get a small kickback when you buy through these links, at no cost to you, and we only recommend gear we actually run. If you're brand new to any of this and want to back up two steps, start with Airing Down 101 and come back here when you're ready to pick a system.

The split between AirHub and Stubby is not "which one is better." It's "which workflow fits how you actually use your rig."

The AirHub family: who it's for

The AirHub Automagic is the set-and-forget manifold. You connect it to all four tires, plug in the compressor, set your target PSI on the manifold, and walk away. When all four tires hit the target, the AirHub stops. You come back, disconnect, drive off.

It's the right pick if any of these are true:

• You air down most weekends, or multiple times per trip.
• You're guiding friends or running a group and want to set tires while you talk to people.
• You're a Rivian R1T or R1S owner, a 4DR Wrangler, a Tacoma, a 4Runner, or any rig where a 4-tire system makes sense and you want the cleanest workflow money can buy. (For the airdown floor on Rivian specifically, see Rivian tire guide -- you don't drop a Rivian below 18 PSI on standard wheels under normal trail conditions, regardless of which manifold you own.)

What the AirHub system costs to assemble:

• AirHub Automagic manifold -- MORRflate AirHub Automagic at MAP $250
• Paired hose set, matched to your wheelbase (see the MORRflate hose chart for the per-vehicle fitment) -- from $149 for the 125" set, $169 for the 155" set, $188 for the 200" 4-6 tire set
• Compressor -- MORRflate TenSix Psi Pro 12V at MAP $325, if you don't already have a 12V compressor that can move enough air

Total assembled cost lands somewhere between $724 and $763 depending on which hose set fits your rig. The compressor is the biggest line item; if you already run one, the manifold-plus-hoses spend is $399-$438.

The Stubby family: who it's for

The Stubby Multi-Tire Kit is the manual manifold. You connect it to all four tires, plug in the compressor, and watch the gauge. When you hit your target PSI, you shut the compressor off yourself. That's the only meaningful workflow difference.

It's the right pick if any of these are true:

• You air down once or twice a month, not weekly.
• You're newer to airing down and you want to learn the rhythm by watching the gauge before you trust a manifold to do it for you.
• Your trail days are infrequent enough that $175 of savings beats $175 of automation.

What the Stubby system costs to assemble:

• Compressor -- MORRflate TenSix Psi Pro 12V, if you don't already have one

The decision tree

If you got this far and you still don't know, run through these. Answer the first one that's a clean yes.

• Do you air down more than twice a month, every month? Yes -> AirHub. The automation pays for itself in saved attention by the third or fourth trip.
• Are you guiding groups or running events where you set tires while doing other things? Yes -> AirHub. You can't watch a gauge while you're briefing a tailgate.
• Is the $175 difference a tank of gas you'd rather have in the truck? Yes -> Stubby. The job gets done either way.
• Still on the fence? Default to Stubby. You can sell it and step up to AirHub later, or keep it as a backup once you have both. AirHub is the upgrade; Stubby is never the wrong starting point.

What you also need either way

Either system needs a compressor that moves enough air to be worth the multi-tire setup. The MORRflate TenSix Psi Pro is the pairing we run and the one we link as the affiliate pick. If you've already got a comparable 12V compressor that hits around 10 CFM, you don't need to buy another.

You also want a single-tire deflator on the truck for the times you're airing down one tire (a slow leak you're chasing, a single tire that drifted off the group's pressure, a tire-shop top-off you need to bleed back down). MORRflate sells a Single Tire Digital Deflator that handles this; brass valve-stem deflators from any reputable brand will also work and live in a glovebox for years.

What you don't need: a second manifold, an air tank, a separate gauge if your manifold has one built in, or a "system bundle" that bolts on parts you'll never use. MORRflate doesn't sell the whole system as one cart line, which is on purpose -- you click the three components and you get exactly what fits your rig.

One more thing

If your truck is brand new to you and you haven't aired down yet, both of these systems are overkill until you've done it once with whatever's already in your toolbox. Borrow a friend's setup, try airing down one tire by hand, feel the difference in the steering wheel. Then come back here and pick a system once you know what you're solving for.

That's the whole thing.

Less air. More trail. See you out there.

• Stubby Multi-Tire Inflation Deflation Kit (manifold plus included hoses) -- MORRflate Stubby Kit