Product Summary

8.00" Overall Length, 7.00" Overall Width

  • Use with a fresh air equipped helmet to keep driver cool, reducing fatigue and keeping the driver alert
  • Fresh air systems are the best way to prevent helmet visor fogging and also reduces dust inside the helmet
  • Remote mount 2-speed fan and filter assembly allows for easy installation in any location
  • 4 foot flexible hose for maximum range of movement
  • Includes 12-volt fan, blower hose and filter assembly | Double throw toggle switch sold separately
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Key Specs

MFG. Part #91074802
BrandSpeedway Motors
Tube Length49.50"
Tube I.D.1.20"
Tube O.D.1.47"
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Need To Know

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Speedway Motors 91074802 Details

  • Cooling ventilation reduces driver fatigue
  • Prevents helmet visor fogging for your fresh-air equipped helmet
  • Reduces dust inside helmet
  • Compatible with a wide range of fresh air vent-equipped helmets
  • 2 speed operation with 112 CFM maximum flow
  • Includes 4 foot hose
  • Use with 12 or 16-volt systems
  • Includes blower fan and replaceable filter
  • Square mounting plate easily bolts/rivets to interior decking
  • Blower unit is 8.00"L x 9.75"H x 7.00"W
  • Duct is 1.25" OD and 1.13" ID
  • Can be mounted in any direction
  • Requires single pole double throw switch for two speed operation
  • Switches and replacement filters sold separately

Fresh Air Systems Keep the Driver Cool and Prevent Helmet Visor Fogging 

In the hot, dusty environments of a race car, a fresh air equipped helmet provides cooling ventilation to reduce driver fatigue and maintain peak performance. Fresh air systems are the best way to prevent visor fogging - more than anti-fog treatments, and have the added benefit of keeping dust and dirt out of your helmet.

The Speedway Tru Air Pumper Air Pump Blower is the perfect addition to your fresh air equipped helmet and is compatible with most large diameter fresh air ports. Adapters for small Bell style ports or low profile ports are available. Our Tru Air helmet blower pump features 2 speeds with a maximum 112 CFM cooling power on the high speed setting, ready for your 12 or 16 volt system. The blower unit can be mounted in any orientation, we recommend in an area free from heavy mud and moisture. Unit draws 3 Amps on startup, and 0.7A on high speed with 0.5A draw on low speed continuous use. Duct is 1.25" OD and 1.13" ID.

The kit includes the remote mount blower fan and filter assembly with a 4' hose. The square mounting plate bolts or rivets to your interior decking. For 2 speed usage, we recommend our Double Throw Toggle Switch (sold separately) or available as a blower unit & switch kit. Replacement filter assemblies are available.

Ready for a new fresh air helmet? Check out our Speedway Motors SA2020 Helmet, Tru Air Blower Pump and Switch Kit.

For cars without a battery we recommend our rechargable small 12V battery or our lightweight 12V battery options. 

Note: Orange wire is for high speed operation, while the red wire is for low speed operations. Black connects to chassis ground. 

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Speedway Motors 91074802 Specifications

KEY SPECS
MFG. Part #91074802
BrandSpeedway Motors
Tube Length49.50"
Tube I.D.1.20"
Tube O.D.1.47"
GENERAL
Overall Length8.00"
Overall Width7.00"
Overall Height9.75"
Wire Length33.75"
Wire Diameter.10"
Sold in QuantityEach

Ratings & Reviews

4.6

39 Reviews

Overall Assessment

The helmet blower is lauded by many customers for its effectiveness in providing fresh, cool air and keeping dust out of helmets, thus enhancing comfort during activities such as dirt car driving and desert racing. One user particularly praised it for helping their spouse, a lung cancer sufferer, breathe dust-free air during a 220-mile ride. The blower is described as quiet, easy to install, equipped with two speeds and as moving a lot of air. Customers also mentioned its reasonable price, assuring prospective buyers that it offers the same benefits as pricier alternatives. Some users noted minor issues with the product, such as the lack of a wiring diagram and the small size of the mounting plate.

4.6

39 reviews

5

30

4

6

3

1

2

1

1

1

Most Liked Positive Review

5.0

Very good product.

Pump is easy to install and keeps your helmet cool on those hot days!

Most Liked Negative Review

2.0

This needs some modification.

Mounting plate should be under blower tube hookup.

Filter by Ratings

I would buy again.

5.0

3 months ago

Pappas3p

Iowa

Verified

Its a good thing to have on hot days. Found the easiest way to mount it is on roll bar using light bar mounting bracket. Then drill 2 holes and mount it and wire it up.

Would Recommend

yes

5.0

a year ago

answer man

merced cal

Verified

works great

Would Recommend

Big man's best friend

5.0

a year ago

Stephen

San Diego, CA

Verified

Had a problem with my helmet fogging alot and adding one of these saved me all summer. If you have a helmet that accepts it, it's 1000% worth it!

Would Recommend

I would recommend this to anyone for them hot summer nights

5.0

2 years ago

Elmo

Lincoln, Ala

Verified

Help me by keeping my hands on the wheel instead of messing with my lens to get air therefore, also again kept my hands on the wheel to take the wen

Would Recommend

I would definitely buy this blower again for the price

5.0

2 years ago

Dirty Boyz racing 90c

Carroll iowa

Verified

I would definitely buy this blower again for the price it's a really good bargain

Would Recommend

I own two of them , one in each of my race cars

5.0

2 years ago

Mr . Goodwrench

Amory , Ms.

Verified

good product, works very well for both drivers

Would Recommend

I would buy again

5.0

3 years ago

Woody

Donnellson IL

Verified

Perfect Air supply for Pulling Tractor clean cool air

Would Recommend

Works as advertised

5.0

3 years ago

Mike

Syracuse,NY

Verified

Works as advertised,easy to install. Could use a wiring diagram in box.

Would Recommend

This product helps to keep air moving in your helmet! works

5.0

3 years ago

Rocket

Byron, MN

Verified

This is my second one would not be without it!

Would Recommend

Great product for the money

5.0

3 years ago

Austin

Iowa

Verified

Used in my Dirt Car

Would Recommend

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Showing 10 of 39 reviews

Questions & Answers

11 Questions • 10 Answers

Will this work with a 16V battery?

by Chris

• 7 years ago

1 answer

what is the orange wire used for? i got this kit and have the red power/ black ground hooked up

by mike

• 8 years ago

1 answer

Can you use it without an alternator or charging system on your engine or will it ruin your battery?

by Rooster

• 8 years ago

1 answer

will this work with a 16v battery?

by Chance

• 9 years ago

1 answer

Is there a mounting bracket to mount this to a roll cage?

by Greg

• 9 years ago

1 answer

ive seen helmets with the low pro air ports that are flat connections. how do those hook to this air line thats round, or is a special hose needed?

by mohler magic

• 9 years ago

1 answer

If you put a splitter in the line and run two helmets off this blower how many CFM could you expect each helmet would receive

by Steve

• 10 years ago

1 answer

Any special accessories needed with an impact top air helmet?

by Sporttruck21

• 12 years ago

1 answer

Battery type I run a Wing Sprint Car, no battery in car. Which type rechargable battery should I get to accomadate this unit. I want to make sure it has enough amp to push it and not destroy the battery.

by chuckthelocksmith

• 12 years ago

1 answer

How much speed or CFM does this pump?

by Rusty

• 14 years ago

1 answer

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