Skip to content

Kleinn Ultra HK9 730 Horns BlastMaster Valve Upgrade Kit

Marsoni M251S
Sale price$199.95
Pay 4 payments of $49.99 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Kleinn Ultra HK9 730 Horns BlastMaster Valve Upgrade KitFor Model 730 train horn only. Increase air flow and push the Model 730 Demon to unheard of decibel levels. The Ultra BlastMaster provides everything you need to add an additional two VX6003 solenoid valves to your Model 730 Demon . Adding two more solenoids allows each trumpet to have a dedicated air source for dramatically increased flow and a train horn that will push your Demon over the edge. Prepare your eardrums to be crushed.
Easy Shipping

Quick Dispatch:

Your Kleinn Ultra HK9 730 Horns BlastMaster Valve Upgrade Kit orders ship within 1-2 business days.

Delivery Options:

  • Standard: 3-7 business days
  • Fast: 2-3 business days
  • Express: 1-2 business days

Order Tracking:

You'll receive a tracking link by email once your Kleinn Ultra HK9 730 Horns BlastMaster Valve Upgrade Kit ships.

Need Help?
Questions about Kleinn Ultra HK9 730 Horns BlastMaster Valve Upgrade Kit, sizing, or delivery? We're just an email away.

Live Shipping Estimates:
Enter your location at checkout to see available shipping methods and costs for Kleinn Ultra HK9 730 Horns BlastMaster Valve Upgrade Kit in your area.

Get Shipping Estimates

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
4.7 ★★★★★
Based on 240 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
N
Verified Purchase
NanaCA
Bozeman, US
★★★★★ 3
Great item to make life more pleasant!
Style: Contempo
A tiny item that makes my life more lovely. No more yucky scrubber residue all over the counter edge, or soap leaking all over from a faulty handle. A sponge can be at hand and I can hang my cloth somewhere besides the top of the faucet. The suction cups stuck well now at first, and I can move it whenever I want. Not to big nor too small. Wire is firm and strong. Will edit if it doesn’t hold up but right now highly recommend! Edit to add: A bit disappointing that the suction cups are not reliable. Even after carefully cleaning the side of my deep sink with vinegar and washing the suction cups, they come loose about once a day. Giving them a hard push on seems to help, but not a cure. I revised the rating to average 3 stars. It really isn’t a problem in the sink.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 1, 2019
C
Verified Purchase
Carolle
Fort Morgan, US
★★★★★ 5
Stays put and does the job
Style: Contempo
I hate clutter. That includes my sink area. This holds my oxo scrubber and a sponge with ease. It also lets everything drain nice so there is no issue with slime or smell that other caddies have. Looks nice and amazingly the suction cups work. So far the finish is holding up and for what it is, it does its job. Looks nice.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 16, 2019
C
Verified Purchase
csd Charlotte
Los Angeles, US
★★★★★ 1
Suction cups dont work
Style: Ashley Bronze
I liked the style and shape. However, I cannot get the suction cups to stick.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 18, 2026
N
Verified Purchase
Not you.
Chelsea, US
★★★★★ 5
Great caddy. Well built.
Color: Black, Color: Black
This is a great caddy for my sink items. Holds the dishwashing liquid, hand soap, sponge, brush and still has room for more. The only suggestion is to allow the brush cage to also be above the drip pan so you have more space. I know I can add the brush cage into the main compartment to drain it but I prefer the extra space. This is very sturdy and is the perfect width and height for many sinks.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 2, 2026
C
Verified Purchase
Capnflyboy
Waukegan, US
★★★★★ 5
Well made, well thought out!
Color: Black
I like that the caddy has a bottom and that the drain is movable. The adjustable separator is also a plus and I can move the tall attachment inside so that I can keep my wet brush there and it will drain into the sink.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 3, 2026

recommand products