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SXTH Element 2025+ 4Runner CPLT Intake — Honest Review



I recently installed the SXTH Element CPLT Intake on my 2025 Toyota TRD ORP, and overall I’m very pleased—but it wasn’t without its headaches. If you’re thinking of installing this yourself, especially if you’re not mechanically inclined, there are some things you’ll want to know first.







What the Product Claims



From the spec sheet and SXTH Element’s product page:

• Fits the 2025+ 4Runner (gas or hybrid).

• No tuning required on most models; the design is supposed to yield gains without triggering check engine lights.

• Up to 14 HP and torque gain at the wheels in back-to-back dyno tests compared to the stock intake.

• Features like a high-flow dry air filter, a larger airbox, a smoother intake tube tuned for optimal MAF (mass air flow) performance, and a QuickSnap magnetic lid to make filter access simpler.



So on paper, this is a serious step up from stock—more airflow, better efficiency, and good design features.







Installation



I’d highly recommend watching these three videos before you start.















My plan was to make a video, but when I got to the 30 minute mark, I decided to abort that plan and focus on the installation.


1. My Mechanical Experience

I’m not mechanically savvy—this was my first time installing an air box. If you’re like me, expect to spend more time than 15-20 minutes. It took me about an hour.

2. Obstacles from Previous Modifications

I had a winch installed previously, and the cables routed to the battery in the engine bay/fender area were in the way. I had to move those cables out of the way so I could properly install the new airbox.

3. Fitting the Pieces

The components are high quality, and everything is machined and molded well. But some of the connections are tight. To get the intake tube and airbox properly seated, I needed lubrication (a little WD 40 worked) on the rubber seals and joints so parts would slide together without forcing things too hard.

4. QuickSnap Lid

This is a nice feature. The magnetic lid makes it easier to open/close the airbox without losing hardware, which is a big plus. It felt like a thoughtful design element.

5. Time & Patience

The install ended up taking longer than I expected. Because of the cables, need for lubrication, checking for air leaks, etc., I easily spent an extra 30-40 minutes over what a seasoned DIYer might.

6. Aftermarket Button Snap

I had ordered some aftermarket button snaps off Amazon and found those to be a better fit to hold in the airbox. The snap in/out works a little differently, but they hold better in my opinion.

2025 4runner 6th gen SXTH Element Intake Installation & Review 1758487987696-zn

2025 4runner 6th gen SXTH Element Intake Installation & Review 1758488023124-fh





Performance & Results



Despite the tougher install, the rewards are real:

• Sound and Throttle Response: The engine breathes more freely. Throttle feels crisper. There’s a more aggressive tone—especially under load—that I didn’t have before. I can feel the throttle response improvement before the turbo even spins up.

• Power Gains: The claimed ~14 HP / TQ gain seems believable in how the vehicle accelerates. I notice better responsiveness, especially when accelerating from low RPMs, merging, etc.

• Daily Drive & Off-Road: Even in everyday driving the difference is noticeable—less strain when climbing hills, better pickup. Off-road or when pushing it, the extra airflow helps. I took the opportunity to hit a few dirt roads with some challenging mud holes, have driven around town as well as highways and interstates following the installation.

• Quality & Looks: The parts feel durable. The design is clean, neat, looks like it belongs under the hood. The smoother intake tube looks and feels like a real improvement over the OEM.



Pros & Cons





Here’s a summary of what I think works well, and what you should be aware of:



ProsCons / Caveats
Big gains in airflow, power, and torque without needing tuning.Installation is more involved than suggested if you aren’t experienced.
Quiet, clean, durable build. Nice finish and design touches.Previous modifications might block paths or make fitment more difficult.
QuickSnap magnetic lid is a smart addition for maintenance.Tubing / joints are tight; you’ll want lubrication to assemble things without strain.
Noticeably better performance and improved throttle feel.Takes extra patience, possibly more than the expected time.

Final Thoughts


If I were to sum it up: the SXTH Element CPLT Intake is a high quality, performance-boosting upgrade. It lives up to many of the promises—power, torque, airflow, improved sound—all of it is there. But don’t underestimate the install, especially if you’re not a seasoned wrench. The extra work with lubrication, keeping the power cables for the winch out of the way, aligning everything correctly—those made the difference between a sloppy fit and a satisfying result.



At the end of the day, I’m really happy I did it. Every time I hit the gas, I’m reminded of the improvements, and it makes the effort feel worth it. If you’ve got patience or someone to help you, this is an excellent upgrade. If not, budget a bit more time and don’t rush the fitment.






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bkw777

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It’s not a cold air intake. That inlet lets in underhood hot air. Poor design in my opinion.
If it works it works. (not that I take this post to be proof of that) But I agree it does not look good.

If you're going to let in air from behind the radiator, then why even have that stupid channel at all? Or for that matter any of the rest of the box around the filter?

Maybe just to reduce noise from the turbo inlet. I have another car with a turbo & cai with no box, and that makes a lot of vacuum sucking, turbo impeller, and waste gate & bypass valve turkey gobble noises. The stock intake on that same car is bizarrely silent thanks to some weird side chambers that can't be doing anything but resonating.
 

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Hey everyone,

Thank you for all the feedback on our intake. Seeing this discussion means a lot, and we genuinely appreciate you taking the time to share your experiences, good and bad.

Fred, a special thanks for your detailed review. It’s incredibly helpful, and I’m glad you’re enjoying the performance and quality.

Vincenzo and bkw777, I want to address your questions directly. It’s a fair point and one we get often with this style of intake.

Our intake isn’t a fully sealed “cold air” setup. The factory system already pulls air from the grille area, and our design builds on that to maximize flow. The open-box design is intentional and does three main things:
  • More Air, Less Restriction: It removes factory bottlenecks and gives the turbo a smooth, unrestricted path to pull in air.
  • Air Temps Stay Consistent: Testing shows no change to inlet temps at idle, and cooler charge air when moving thanks to constant airflow from the fender opening. This keeps heat soak from becoming an issue.
  • Better Sound: We didn’t design this to be quiet. We wanted the induction sound to match the performance, so you get an aggressive engine note without the vacuum-cleaner effect.
As Fred mentioned, the result is a noticeable performance gain with a sound you’ll actually enjoy. We’re proud of the engineering behind this kit, and we’re always here for your questions or ideas.

Thanks again for the conversation. Keep the questions coming.
 

ropdykex11

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This thing rips. Install was easy on my rig. @SXTH Element killed it as always.

Also it takes in cold air from the wheel well, which the stock intake does not.

10/10 happy customer.

If only they had a pre-sale discount going for their intercooler upgrade... 👀
 
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bakutheleo

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Thanks for this! I am a little surprised you find the performance gains that noticeable. It is a fairly expensive upgrade, but sounds like it might be worthwhile. It would be interesting to hear if it seems to increase fuel efficiency at all--theoretically I would think it would.
 

jspec_rnr

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Are these numbers for gain of HP/Tq based off regular gas or premium? I see people boasting about these HP/Tq number gains but they were testing it on premium gas.
 

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Hey everyone,

Thank you for all the feedback on our intake. Seeing this discussion means a lot, and we genuinely appreciate you taking the time to share your experiences, good and bad.

Fred, a special thanks for your detailed review. It’s incredibly helpful, and I’m glad you’re enjoying the performance and quality.

Vincenzo and bkw777, I want to address your questions directly. It’s a fair point and one we get often with this style of intake.

Our intake isn’t a fully sealed “cold air” setup. The factory system already pulls air from the grille area, and our design builds on that to maximize flow. The open-box design is intentional and does three main things:
  • More Air, Less Restriction: It removes factory bottlenecks and gives the turbo a smooth, unrestricted path to pull in air.
  • Air Temps Stay Consistent: Testing shows no change to inlet temps at idle, and cooler charge air when moving thanks to constant airflow from the fender opening. This keeps heat soak from becoming an issue.
  • Better Sound: We didn’t design this to be quiet. We wanted the induction sound to match the performance, so you get an aggressive engine note without the vacuum-cleaner effect.
As Fred mentioned, the result is a noticeable performance gain with a sound you’ll actually enjoy. We’re proud of the engineering behind this kit, and we’re always here for your questions or ideas.

Thanks again for the conversation. Keep the questions coming.
I’m interested in the filter sock can I run this 24 seven even in a non-dusty area? Thanks
 
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SC4Runner

SC4Runner

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Thanks for this! I am a little surprised you find the performance gains that noticeable. It is a fairly expensive upgrade, but sounds like it might be worthwhile. It would be interesting to hear if it seems to increase fuel efficiency at all--theoretically I would think it would.
I will follow up and post in this thread with any fuel efficiency gains that I see. I’m just a little over 5,200 currently and getting 19.5-19.7 average. It’s obviously due for the 5k at the dealership. I’ll probably reset the history, and we will see what happens.
 
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SC4Runner

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Are these numbers for gain of HP/Tq based off regular gas or premium? I see people boasting about these HP/Tq number gains but they were testing it on premium gas.
That’s a good question. I’m filling up with 93 about every third or fourth tank, and I can always tell there’s just a little more oomph with 93. I topped off with 93 after installing the CAI but could definitely feel the difference without doing so.
 

doyleaa

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How was the install of the sxth element intake? Pretty straight forward?
 

ropdykex11

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How was the install of the sxth element intake? Pretty straight forward?
Job took 30 minutes tops. Only a bit of elbow grease needed to attach the couplings. Everything else is a snap.
 
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How was the install of the sxth element intake? Pretty straight forward?
It took me just shy of an hour as stated in my review, my first airbox installation! Watch the three videos I provided. Most people can complete the job in 20-30 minutes.
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