Exterior Components› Lights and Components

Hornblasters

KATRINA 540 WR

$986.99

SKU: H015 HK-C5B-540WR

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Katrina 540 features the insanely LOUD Katrina Horns and an air system designed to work amazingly with train horns. The Viair 400C compressor can refill the 5-gallon tank from 110 to 150 PSI in just 1 minute and 45 seconds. The kit includes everything needed for installation: a weatherproof pressure switch with a built-in relay, all necessary fittings and air line, and the wire and terminals for hookup. This complete train horn kit is ridiculously loud! It is engineered to deliver an impressive sound output, making it a reliable choice for various applications in both automotive and marine environments. The robust design ensures durability and longevity.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandHornblasters
Part NumberH015 HK-C5B-540WR

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Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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