Our biggest train horn kit! The Demon Model 730s massive & detachable XCR 2.0 inch spun steel trumpets (18.25 inch, 14.75 inch, 10.5 inch) allow tons of installation options. Includes a high output 150 psi, 100% duty compressor, 5 gallon tank and tire inflation kit with storage bag. The 730 can be upgraded by adding an Ultra BlastMaster valve upgrade (P/N 6890) - making it the loudest, largest and most aggressive train horn on the market.
Q: 2020 3500 GMC denali dually how much for this type train horn installation cost? thanks thanna Answer this question
A: Please contact our sales line toll free at 1-877-474-4821 for installation costs.
Answered by Christian from 4WP HQ on 10/26/2020
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