







Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.
Desertcart purchases this item on your behalf and handles shipping, customs, and support to KUWAIT.
💦 Keep your engine fresh, flush, and future-proofed!
The Better Boat Outboard Motor Muffs Dual Flow Kit offers a premium, double-sided flushing system that fits most outboard and inboard engines. Designed for quick, tool-free connection to any garden hose, it ensures thorough engine cooling and corrosion prevention by flushing water through dual intake cups simultaneously. Durable rubber construction with watertight seals makes it ideal for regular maintenance and winterizing, helping extend engine life and performance.












| ASIN | B09PRRBDBH |
| Best Sellers Rank | #2,551 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #3 in Boat Engine Motor Flushers |
| Brand | Better Boat |
| Brand Name | Better Boat |
| Color | Blue and Black |
| Customer Reviews | 4.5 out of 5 stars 988 Reviews |
| Engine Type | Outboard Motor |
| Fuel Type | Gasoline |
| Global Trade Identification Number | 00850033414103 |
| Included Components | Dual Sided Motor Muffs |
| Item Dimensions D x W x H | 5.5"D x 5.5"W x 17"H |
| Item Weight | 0.78 Kilograms |
| Manufacturer | Better Boat |
| Manufacturer Part Number | BB-DUAL-MUFF |
| Manufacturer Warranty Description | Manufacturers 100% Satisfaction Guarantee |
| Material | Rubber |
| Material Type | Rubber |
| Model Number | BB-DUAL-MUFF |
| Mounting Type | Engine Mount, Flush |
| Operation Mode | Manual |
| Recommended Uses For Product | Maintenance and winterization of outboard motors |
| UPC | 850033414103 |
| Unit Count | 1.0 Count |
R**P
Great motor flusher
This works perfectly on my 200 hp Mercury XPS.
M**E
Works well
Fits over inlet and supplies plenty of water
T**T
They look like quality muffs
I bought these to clean the salt water out of my outboard motor on the back of my yacht tender. They did not work for me but I don't think it was the muff's fault. I think it's the design of my motor. They look like high quality muffs and will probably work on a different motor. I have a 2025 30 horsepower Mercury outboard.
R**S
good quality
easy to use
S**L
Must have tool for your boat motor
This is a must have if you change your own oil or do other repairs that require the motor to be started. Works perfect.
P**E
Vacuum
Worked very well! Could have used more capacity but I am sure that comes with different models!
A**R
Good fit
This is there new and improved model. The previous one I had broke on me at the point when you attached the hose. The beefed it up this time around. Much better quality product the time around.
M**Y
Good sale
Received as expected. Good sale A++
A**E
Work great, very handy to have!
Work great, let me run my engine on land to make sure it was running ok. Used on a 42 year old boat, I/O engine, and they fit snug, and keep water flowing while you run the engine on land. Only had it running for 5-10 minutes, but the muffs worked great and kept the water flowing into the intake.
A**1
Works great
these work really well, quality is good
K**T
Great quality
Good product and quality. Thank you
K**D
better than expected
works well and seems better quality than I was expecting
B**E
Well made
Easy to slip on and stays in place
Trustpilot
1 week ago
3 days ago