SKU: 77582631378

Freight Train - Fusion Engine Add-on Kit

Sale price$143.10 Regular price$159.00
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Ships within 48 hours · Estimated delivery Aug 8 - Aug 13

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Description

Freight Train - Fusion Engine Add-on KitThe Freight Train w Fusion Engine is a high power thermal extraction heater. The heater body (or engine) is constructed of grade 2 titanium, and filled with 4mm ruby spheres. The screenless design of the engines means that these are the only two materials in the heat path of the device, making for clean and flavorful extraction. The Fusion Engine works just as the flower engine does, with the additional ability to infuse essential oils into your

The Freight Train w/ Fusion Engine is a high-power thermal extraction heater. The heater body (or engine) is constructed of grade 2 titanium, and filled with 4mm ruby spheres. The screenless design of the engines means that these are the only two materials in the heat path of the device, making for clean and flavorful extraction.

The Fusion Engine works just as the flower engine does, with the additional ability to infuse essential oils into your thermal extractions.

There are generally two ways this works:

1) When extracting at lower temperatures (420F to 550F) you may find it best to simply leave the included quartz dish in the top of the Fusion Engine. This will keep the dish surface pretty close to the coil temperature. The dish can then simply be swabbed clean (while still in the engine) after use.

2) If you are extracting at higher temperatures (>590F) and using essential oils that call for lower temperature extraction, you may find it best to keep the dish on a heat-resistant surface aside from the Fusion Engine, loading it with 0.06g to 0.10g of oils and carefully dropping the dish into the top of the engine approximately 20 seconds before extraction (depending on your set temperature). In testing, with the temp set around 650F-690F, it takes somewhere around 24 seconds for the dish to reach 420F. You can adjust the wait time after dropping the dish in to accommodate your desired oil extraction temperature. After extraction the dish should be immediately removed from the engine, with caution, as it will be extremely hot. A pair of cotton swabs can be used remove the dish and place back on your nearby heat resistant surface where it can be carefully swabbed clean while it's still cooling down.

In either method, the included carb cap shouldn't be left on the engine for more than a minute when in use! (Beyond four minutes you may experience discoloration, possible damage to the handle, as well as possibly becoming too hot to handle with bare hands) 

Note: A 3mm ruby may be added to the quartz dish if you wish. The carb cap is designed to keep the air in the oil area moving in cyclic motion, which will keep the ruby moving.

The Freight Train injector features a unique tapered finned design, that makes it compatible with most extraction chambers made for 18mm injectors. The Starter Kit come with a glass extraction chamber made for the Freight Train’s 18mm injector, that has a 14mm male glass connector to fit right into your existing 14mm labware setup. (Extraction chambers for 18mm labware are also available separately)

Note: If you aren't overloading the dish in the oil chamber, you may find it beneficial to swab out the inside of the injector while the unit is on every so often. If you do overload the oil chamber you may find you need to swab it after every few extractions.

The Add-on Kit comes with a Fusion Engine (on 100W coil with handle) ready to plug into your CH, Old Head or Auber PID, as well as a carb cap, and quartz dish.

WARNING:
- High-Power Heater! Use with caution!
- Exposed coil/element is extremely hot. Do NOT touch once powered on!
- Do not leave unattended while powered on!
- Carb cap and quartz dish also become extremely hot when in use! Use with caution!

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 77582631378

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Roach
Whiting, US
★★★★★ 5
Works fine
Works fine
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Reviewed in the United States on January 8, 2026
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PHS '76
West Palm Beach, US
★★★★★ 5
Great fit and great price
Size: 72880-FL00A
Fits my 2024 Subaru Crosstrek perfectly for about one third the cost. DIY in about 5 minutes.Avoid the overpriced shop charges.
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Reviewed in the United States on March 24, 2026
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FallingUpInOKC
Louisville, US
★★★★★ 5
They fit and they work!
Size: 72880-FL00A
We purchased these a couple of months ago, and we installed one in our 2024 Subaru Outback Limited XT right away. We just wanted to use it for awhile before we left a review. First, it fit perfectly in our Outback. There is a very faintly printed arrow on one side showing which way the airflow is supposed to go when installing it. Pay attention to that arrow. Second, these air filters really work. They have even filtered out bad smells and light smoke we have had to drive through. They are easy enough to replace yourself, and you can save some serious money over having a mechanic do it. If you can work a screwdriver, you can probably replace a car's air filter yourself. At least that's been our experience with all the different cars we have owned. We are very satisfied with these filters and would recommend them to others.
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Reviewed in the United States on April 20, 2025
S
Verified Purchase
Steve M
New York, US
★★★★★ 5
Good Replacement Part
Size: 72880-FL00A
Good filter, fits 2020 Subaru Outback well.
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Reviewed in the United States on April 23, 2026
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Jennifer
Cuba, US
★★★★★ 5
2024 Subaru Outback
Size: 72880-FL00A
Fit perfectly. Easy to replace.
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Reviewed in the United States on May 6, 2026

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