Air and Fuel› Nitrous Oxide Systems and Components
Hornblasters
1NATHAN P5 544
SKU: H015 H1-P5-544AEWR
Moderate — 2–4 hours
Description
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
| Brand | Hornblasters |
| Part Number | H015 H1-P5-544AEWR |
Videos
Loudest Train Horn on The Market (Review) Nathan K3LA
Train Horn Comparison Nathan AirChime P3 vs K3LA vs K5LA - Real Cast Train Horns! Hornblasters
HornBlasters Conductor's Special Model 540 Train Horn Kit On My 2010 Nissan Xterra Off-Road
Hornblasters Chinese Takeout
Car Horn vs. Hornblasters XL vs. Nathan AirChime K5LA (HQ)
Hornblasters Conductors Special 540
Nathan Airchime K5HA / F150 - short burst
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.
View Full Return Policy