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Keyser Manufacturing NACA Ducts

4.3 out of 5 stars 10 Customer Reviews

Get more air and less drag with Keyser Manufacturing NACA ducts. They're manufactured from strong ABS plastic and designed to direct air for cooling. You can install them on body panels to get cool outside air to your brakes, oil coolers, or even your helmet. Keyser offers ducts in several size and shape options to fit your application.

Results 1 - 3 of 3

Brake Cooling Duct, NACA, ABS Plastic, Clear, 4.00 in. Long, 3.75 in. High, Uses 1.25 in. Duct Hose, Each

Part Number: KYS-100-49004

4.71 out of 5 stars ( 7 )

Estimated Ship Date: Monday 10/27/2025

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Estimated Ship Date: Monday 10/27/2025

Brake Cooling Duct, NACA, ABS Plastic, Clear, 10.625 in. Long, 5.875 in. High, Uses 3.00 in. Duct Hose, Each

Part Number: KYS-100-49009

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/27/2025

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Estimated Ship Date: Monday 10/27/2025

Brake Cooling Duct, NACA, ABS Plastic, Clear, 10.750 in. Long, 9.000 in. High, Uses Dual 3.00 in. Duct Hoses, Each

Part Number: KYS-100-49011

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/27/2025

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Estimated Ship Date: Monday 10/27/2025

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