Kleinn Ultra HK9 730 Horns BlastMaster Valve Upgrade Kit
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You have 30 days to request a return. All sale items are final sale.
The Kleinn Model 6890 Ultra BlastMaster Valve Upgrade Kit is specifically engineered for the Model 730 Demon triple train horn system to dramatically increase air flow and push your horn to unheard-of decibel levels. This high-performance kit provides everything needed to integrate an additional two VX6003 solenoid valves into your existing 730 Demon setup, giving each individual horn trumpet its own dedicated air source for maximum pneumatic efficiency. The comprehensive package also includes a heavy-duty 4-way splitter and premium 1/2" OD airline tubing with matching fittings, ensuring each horn receives an increased volume of air to maximize sonic output and deliver an earth-shattering blast.
Installation Instructions- Adds Two high performance VX6003 valves to the valve included with 730 horns
- Each horn gets it's own dedicated 1/2" OD Air Line
- 1/2" Airline included
- Fittings included
Shipping information
We currently ship within the United States only. Most in-stock orders ship within 1 business day, and standard delivery takes 5-10 business days depending on your location. Shipping is calculated at checkout based on destination and item weight, and a tracking number is emailed to you once your order ships.
See our FAQ for full shipping details.
Returns & warranty
Returns are accepted within 14 days of delivery on new, unused, and uninstalled items in their original packaging. A 15% restocking fee applies, and a Return Merchandise Authorization (RMA) number must be requested before shipping any return. Some items are not eligible for return, including electronics, engine internals, turbo/supercharger kits, special orders, and Sale/Clearance items.
All products are covered by the original manufacturer's warranty. For returns or warranty help, email contact@sabaku-parts.com. Full details are in our FAQ.