

⚓ Keep your engine fresh and ready—flush like a pro, winterize with confidence!
The Better Boat Motor Muffs 2025 Edition is a premium, dual-sided engine flush kit designed for outboard and inboard/outboard motors. Featuring flexible rubber construction, rotating ears for universal fit, and water-tight seals, it ensures efficient flushing, cooling, and winterizing of marine engines. Easy to install with a quick connect hose adapter, this tool is a must-have for any boat owner aiming to maintain peak engine performance and longevity.





















































| ASIN | B09PRRBDBH |
| Best Sellers Rank | #17,468 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #4 in Boat Engine Motor Flushers |
| Brand | Better Boat |
| Color | Blue and Black |
| Customer Reviews | 4.4 4.4 out of 5 stars (907) |
| Date First Available | May 27, 2022 |
| Engine Type | Outboard Motor |
| Fuel Type | Gasoline |
| Global Trade Identification Number | 00850033414103 |
| Item Weight | 1.72 pounds |
| Item model number | BB-DUAL-MUFF |
| Manufacturer | Better Boat |
| Manufacturer Part Number | BB-DUAL-MUFF |
| Material | Rubber |
| Model | BB-DUAL-MUFF |
| Mounting Type | Engine Mount, Flush |
| Operation Mode | Manual |
| Product Dimensions | 5.5"D x 5.5"W x 17"H |
| Recommended Uses For Product | Maintenance and winterization of outboard motors |
| UPC | 850033414103 |
D**O
Works well
Good product
P**Y
IT A TIGHT FITTING CLAMP
WORKS GOOD
J**S
Nice!
Product was just as described. Quality product and purchase experience.
R**S
good quality
easy to use
B**S
AAA+++, GET THESE "ROUND" MUFFS🤟💪
OUTSTANDING!!! PLEASE PLEASE READ!!! I need to say that I bought a 22 ft center console with a 2000, 225hp OMC Johnson outboard and I have not been able to run my boat at all because it wasn't pushing water out the weep/pee hole... This was a huge issue being it's a new purchase and I needed to see how the boat runs before putting to much money in it.. Anyway I had the rectangle muffs to hook up so I could run the boat on land. THEY DID NOT WORK, so I almost spent 1000$ for a new waterpump.. Before I did that I was told to try the "ROUND" muffs like these. INCREDIBLY these ROUND muffs were all I needed. The water pressure is double vs. the rectangle muffs.... So blown away. These ROUND muffs probably saved me 1000$. I wish EVERY boat owner with an outboard could read this post because it is crazy how such a little investment changed my boating experience. Give these ROUND muffs a try!!
J**I
Quality Motor Muffs
Exactly what I ordered.
C**S
Cheap and flimsy material!
I strongly advise against purchasing these; I reiterate, avoid these products. As a Florida resident who uses my boat weekly, I've experienced significant issues. The rubber hose exhibits a propensity to bend, restricting water flow. This has repeatedly triggered my engine's overheat alarm due to insufficient cooling. Furthermore, the blue 90° elbows are constructed from flimsy, inexpensive plastic, rendering them prone to breakage. For optimal performance, I recommend sticking with the more economical metal-frame muffs. Cost and aesthetics should not be the sole determinants of quality.
T**K
First Time Boat Owner here!
We are first time boat owners here so we boat all the things to winterize out boat. This was a great product, simple to use & did exactly what it said it would.
L**E
Better than expected.
K**T
Good product and quality. Thank you
R**H
I bought this and knew I would not use it for a month or so because I was on fresh water first to get use to my boat but when I came to it the blue part that goes to the muffs had snapped or was snapped. I kept it in the box and never opened it. But a simple pack of planting glue did the job. Ive used it many times and all works great. I did have pictures of opening the box and showing it snapped but I bought a new iPhone and never backed up my pictures. Worth buying though.
B**E
Easy to slip on and stays in place
R**K
works great !!
Trustpilot
1 month ago
1 month ago