Hellcat Vacuum Supercharger(PARTS & INSTRUCTIONS)

Hellcat Vacuum Supercharger(PARTS & INSTRUCTIONS)

$49.99
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Hellcat Vacuum Supercharger(PARTS & INSTRUCTIONS)

Hellcat Vacuum Supercharger(PARTS & INSTRUCTIONS)

14 reviews

$49.99
Taxes included. Shipping calculated at checkout.
Details

https://youtu.be/q8Rghpg8ZuY?si=IFAYNJYV65uDR-ZN5 Star-Blade  Vacuum Supercharger

High-RPM Performance Parts Set

This 5-star blade vacuum supercharger is a vacuum-driven rotational device designed to convert airflow into high-speed rotational force, reaching 12,500+ RPM when connected to a powerful vacuum source. Rather than compressing air, the incoming vacuum spins the internal blades directly, creating smooth, high-RPM motion ideal for performance engine builds and demonstrations.

The balanced five-blade rotor design allows stable operation at extreme speeds while maintaining smooth rotation and minimal vibration. Its compact form factor integrates easily into tight engine bays and is fully compatible with the Compact 5-Speed Gearbox with Reverse, allowing the rotational output to be transmitted directly into a drivetrain.

Performance Highlights

  • Vacuum-driven design that converts airflow into rotation

  • Capable of 12,500+ RPM

  • Smooth, balanced 5-blade rotor

  • Stable operation during sustained high-RPM runs

Key Features

  • Vacuum-powered supercharger design

  • Converts vacuum airflow into rotational force

  • Compact and lightweight for tight layouts

  • Designed for durability and smooth rotation

  • Compatible with the Compact 5-Speed Gearbox with Reverse

Ideal Applications

  • vacuum engines

  • High-RPM rotational demonstrations

  • Performance drivetrain MOCs

  • Functional display builds

What’s Included

  • All required compatible parts to assemble the complete vacuum supercharger

  • Components selected for proper balance and high-speed operation

Additional Notes

  • This is a physical parts set — no digital files or instructions included

  • Intended for experienced builders and high-RPM applications

  • Performance depends on vacuum source strength and build accuracy

  • Ships from the USA

 

Materials + Care

We prioritize quality in selecting the materials for our items, choosing premium fabrics and finishings that ensure durability, comfort, and timeless appeal.

Shipping + Returns

We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.

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  • 5 stars: 13 (93%)
  • 4 stars: 0 (0%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 1 (7%)
B
Becki Becki

The owner was very helpful with answering questions and getting the item working perfect for my son!

A
Anonymous

one of the best vacuum engines i have gotten. got the shifter bundle so that was amazing too. ran very slow/ grindy at first but after some adjustments and lubing got it running amazing. the shifter is also very clicky and sturdy. i’d say it’s worth the 95 after shipping, very fast shipping too. (3-4 days) just make sure you have a powerful vacuum to reach those sports car rpm’s.

A
Anonymous

Didn’t expect it to perform this well. The five-blade design actually makes a big difference in speed. Everything was included in the kit and the quality of the pieces was way better than I expected.

j
jose

The propeller arrived completely deformed, and we are unable to even insert the shaft through it. Please see the attached images for reference.

We would like these pieces to be replaced as soon as possible. Alternatively, if a replacement is not possible, we request a full refund.

Please let us know how you would like to proceed.

Thank you.

We're sorry to hear that your order arrived in this condition. We take product quality and customer satisfaction seriously, and this is not the experience we want anyone to have. We were not previously made aware of this issue, but we would have appreciated the opportunity to address it directly. We remain committed to providing quality products and a positive customer experience, and we take all feedback into consideration as we continue to improve. Thank you for bringing this to our attention.

A
Anonymous

It sounded like how the video showed and it’s very good

s
stetson petty

it was really well runing i use a shop vac its perfect

G
Gene Wilkeson

Great product, fast shipping

S
Sahibdhaliwal

this is perfect for my son
runs smohly and
sounds like a sports car

k
karen

very high quality and it runs very smooth

A
Anonymous

the 5 blade runs very good and its very fast i was impressed with the quality

J
Jennifer Collins

Interesting build for my son. He was more into how fast it runs than anything else. It’s loud, but it works well and seems sturdy.

L
Linda Parker

Bought this for my son and he was hooked immediately. The kit had every piece included and the quality was really impressive. He was so proud once he got it running.

A
Anonymous

Lowkey obsessed with this. Five blade setup goes crazy and it actually runs smooth. Everything I needed was in the kit and the parts feel mad high quality.

c
chase mills

Excellent Build Quality and Surprisingly Smooth Performance

I was genuinely impressed with this 5-blade Lego vacuum engine. The design is clever, well thought out, and it runs far smoother than I expected, even at higher speeds. The 5-blade setup makes a noticeable difference in consistency and balance compared to simpler designs I’ve tried before.

Assembly was straightforward, with parts fitting together cleanly and securely. Once running, it holds steady RPMs and looks incredible in motion—definitely one of those builds you can watch for way too long. It also feels durable, not fragile or finicky, which adds a lot of confidence when running it repeatedly.

Overall, this is an outstanding display and functional piece for any Lego engine enthusiast. It performs well, looks great, and clearly had a lot of thought put into the engineering. I’d absolutely recommend it to anyone interested in Lego-based mechanical builds.

  • 5 stars: 13 (93%)
  • 4 stars: 0 (0%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 1 (7%)
B
Becki Becki

The owner was very helpful with answering questions and getting the item working perfect for my son!

A
Anonymous

one of the best vacuum engines i have gotten. got the shifter bundle so that was amazing too. ran very slow/ grindy at first but after some adjustments and lubing got it running amazing. the shifter is also very clicky and sturdy. i’d say it’s worth the 95 after shipping, very fast shipping too. (3-4 days) just make sure you have a powerful vacuum to reach those sports car rpm’s.

A
Anonymous

Didn’t expect it to perform this well. The five-blade design actually makes a big difference in speed. Everything was included in the kit and the quality of the pieces was way better than I expected.

j
jose

The propeller arrived completely deformed, and we are unable to even insert the shaft through it. Please see the attached images for reference.

We would like these pieces to be replaced as soon as possible. Alternatively, if a replacement is not possible, we request a full refund.

Please let us know how you would like to proceed.

Thank you.

We're sorry to hear that your order arrived in this condition. We take product quality and customer satisfaction seriously, and this is not the experience we want anyone to have. We were not previously made aware of this issue, but we would have appreciated the opportunity to address it directly. We remain committed to providing quality products and a positive customer experience, and we take all feedback into consideration as we continue to improve. Thank you for bringing this to our attention.

A
Anonymous

It sounded like how the video showed and it’s very good

s
stetson petty

it was really well runing i use a shop vac its perfect

G
Gene Wilkeson

Great product, fast shipping

S
Sahibdhaliwal

this is perfect for my son
runs smohly and
sounds like a sports car

k
karen

very high quality and it runs very smooth

A
Anonymous

the 5 blade runs very good and its very fast i was impressed with the quality

J
Jennifer Collins

Interesting build for my son. He was more into how fast it runs than anything else. It’s loud, but it works well and seems sturdy.

L
Linda Parker

Bought this for my son and he was hooked immediately. The kit had every piece included and the quality was really impressive. He was so proud once he got it running.

A
Anonymous

Lowkey obsessed with this. Five blade setup goes crazy and it actually runs smooth. Everything I needed was in the kit and the parts feel mad high quality.

c
chase mills

Excellent Build Quality and Surprisingly Smooth Performance

I was genuinely impressed with this 5-blade Lego vacuum engine. The design is clever, well thought out, and it runs far smoother than I expected, even at higher speeds. The 5-blade setup makes a noticeable difference in consistency and balance compared to simpler designs I’ve tried before.

Assembly was straightforward, with parts fitting together cleanly and securely. Once running, it holds steady RPMs and looks incredible in motion—definitely one of those builds you can watch for way too long. It also feels durable, not fragile or finicky, which adds a lot of confidence when running it repeatedly.

Overall, this is an outstanding display and functional piece for any Lego engine enthusiast. It performs well, looks great, and clearly had a lot of thought put into the engineering. I’d absolutely recommend it to anyone interested in Lego-based mechanical builds.