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FRESH AIR & COOLING SYSTEMS Parts
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ADD A VEHICLE TO GUARANTEE PARTS FIT
See products that fit
![Helmet Top Air System for ST5 Helmets [90 Degree Maglock, Small Shell]](https://www.jegs.com/images/mini_100/800/858/858-ya0893-90.jpg)
STILO HELMETS
Helmet Top Air System for ST5 Helmets [90 Degree Maglock, Small Shell]
Part Number: 858-YA0893-90
$28995
Ships on 11/06/2026
Lowest price guarantee![Helmet Top Air System for ST5 Helmets [90 Degree Maglock, Small Shell]](https://www.jegs.com/images/mini_200/800/858/858-ya0893-90.jpg)
STILO HELMETS
Helmet Top Air System for ST5 Helmets [90 Degree Maglock, Small Shell]
Part Number: 858-YA0893-90
Ships on 11/06/2026Lowest Price Guarantee$28995
![Helmet Top Air System for ST5 Helmets [90 Degree Maglock, Large Shell]](https://www.jegs.com/images/mini_100/800/858/858-ya0894-90.jpg)
STILO HELMETS
Helmet Top Air System for ST5 Helmets [90 Degree Maglock, Large Shell]
Part Number: 858-YA0894-90
$28995
Ships on 11/03/2026Lowest price guarantee![Helmet Top Air System for ST5 Helmets [90 Degree Maglock, Large Shell]](https://www.jegs.com/images/mini_200/800/858/858-ya0894-90.jpg)
STILO HELMETS
Helmet Top Air System for ST5 Helmets [90 Degree Maglock, Large Shell]
Part Number: 858-YA0894-90
Ships on 11/03/2026Lowest Price Guarantee$28995
![Helmet Top Air System for ST5 Helmets [Adjustable, Round Connector, Large Shell]](https://www.jegs.com/images/mini_100/800/858/858-ya0858.jpg)
STILO HELMETS
Helmet Top Air System for ST5 Helmets [Adjustable, Round Connector, Large Shell]
Part Number: 858-YA0858
$16995
Ships on 11/03/2026Lowest price guarantee![Helmet Top Air System for ST5 Helmets [Adjustable, Round Connector, Large Shell]](https://www.jegs.com/images/mini_200/800/858/858-ya0858.jpg)
STILO HELMETS
Helmet Top Air System for ST5 Helmets [Adjustable, Round Connector, Large Shell]
Part Number: 858-YA0858
Ships on 11/03/2026Lowest Price Guarantee$16995
![Helmet Top Air System for ST5 Helmets [Non-Adjustable, Round Connector, Large Shell]](https://www.jegs.com/images/mini_100/800/858/858-ya0859.jpg)
STILO HELMETS
Helmet Top Air System for ST5 Helmets [Non-Adjustable, Round Connector, Large Shell]
Part Number: 858-YA0859
$16995
Ships on 11/06/2026Lowest price guarantee![Helmet Top Air System for ST5 Helmets [Non-Adjustable, Round Connector, Large Shell]](https://www.jegs.com/images/mini_200/800/858/858-ya0859.jpg)
STILO HELMETS
Helmet Top Air System for ST5 Helmets [Non-Adjustable, Round Connector, Large Shell]
Part Number: 858-YA0859
Ships on 11/06/2026Lowest Price Guarantee$16995
![Helmet Short Top Air Inlet for ST5 Helmets [Aluminum Oval]](https://www.jegs.com/images/mini_100/800/858/858-ya0889.jpg)
![Helmet Short Top Air Inlet for ST5 Helmets [Aluminum Oval]](https://www.jegs.com/images/mini_200/800/858/858-ya0889.jpg)
![Helmet Top Air Connector for Venti and ST5 Helmets [Small Aluminum Round]](https://www.jegs.com/images/mini_100/800/858/858-ya0897.jpg)
STILO HELMETS
Helmet Top Air Connector for Venti and ST5 Helmets [Small Aluminum Round]
Part Number: 858-YA0897
$14995
Ships on 11/03/2026Lowest price guarantee![Helmet Top Air Connector for Venti and ST5 Helmets [Small Aluminum Round]](https://www.jegs.com/images/mini_200/800/858/858-ya0897.jpg)
STILO HELMETS
Helmet Top Air Connector for Venti and ST5 Helmets [Small Aluminum Round]
Part Number: 858-YA0897
Ships on 11/03/2026Lowest Price Guarantee$14995
![Helmet Top Air System for ST5 Helmets [Adjustable, Oval Intake, Small Shell]](https://www.jegs.com/images/mini_100/800/858/858-ya0833.jpg)
STILO HELMETS
Helmet Top Air System for ST5 Helmets [Adjustable, Oval Intake, Small Shell]
Part Number: 858-YA0833
$14995
Ships on 11/10/2026Lowest price guarantee![Helmet Top Air System for ST5 Helmets [Adjustable, Oval Intake, Small Shell]](https://www.jegs.com/images/mini_200/800/858/858-ya0833.jpg)
STILO HELMETS
Helmet Top Air System for ST5 Helmets [Adjustable, Oval Intake, Small Shell]
Part Number: 858-YA0833
Ships on 11/10/2026Lowest Price Guarantee$14995
![Helmet Top Air System for ST5 Helmets [Non-Adjustable, Modular, Large Shell]](https://www.jegs.com/images/mini_100/800/858/858-ya0894.jpg)
STILO HELMETS
Helmet Top Air System for ST5 Helmets [Non-Adjustable, Modular, Large Shell]
Part Number: 858-YA0894
$14499
Ships on 11/03/2026Lowest price guarantee![Helmet Top Air System for ST5 Helmets [Non-Adjustable, Modular, Large Shell]](https://www.jegs.com/images/mini_200/800/858/858-ya0894.jpg)
STILO HELMETS
Helmet Top Air System for ST5 Helmets [Non-Adjustable, Modular, Large Shell]
Part Number: 858-YA0894
Ships on 11/03/2026Lowest Price Guarantee$14499
