Towing Equipment› Trailer Wiring and Electronics
Hornblasters
400P/A/RV 450P-A EXHAUST VALVE KIT
SKU: H015 CR-RK244
Moderate — 2–4 hours
Description
This kit includes a Viair 444C Stealth Black Air Compressor and a 2-gallon air tank, capable of recharging in approximately one minute and providing enough air for up to 6 seconds of continuous honking. Beyond its primary function, the onboard air system can also be used for adjusting tire pressure, light pneumatic tasks, and inflating various items.
Fitment
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Specifications
| Brand | Hornblasters |
| Part Number | H015 CR-RK244 |
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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