WBW flexible Coupler cover is designed for Yamaha-based stand-up watercraft and aftermarket hulls.
Each cover is manufactured from flexible 95A TPU, allowing it to move with the engine and driveline instead of behaving like a brittle, rigid plastic cover. The flexible construction helps resist cracking, reduces rattling and provides coverage around the rotating coupler while helping control water in the engine compartment.
Features:
• Carb Side Sheild extends further than the OEM for water containment
• Helps reduce rattling commonly associated with rigid covers
• Helps contain and keep water in the coupler area
• Durable ASA mounting bushings and Stainless Hardware
• Integrated retaining-zip-tie location
• Can be trimmed for modified engines, hulls and driveline configurations
• Manufactured by Weeks Brothers Watersports
Kit includes:
• WBW flexible coupler cover
• ASA mounting bushings
• Socket-head mounting hardware
• Lock washers
• Flat/fender washers
• Retaining zip tie
Fitment:
Designed for Yamaha 650/701-based applications, including:
• Yamaha SuperJet
• Yamaha WaveBlaster
• Yamaha FX1
• Tigercraft
• LSP
• Rickter
• Other Yamaha-based aftermarket hulls
Modified engines, engine locations, midshaft assemblies and aftermarket hulls may require trimming or adjustment.
Installation notes:
Position the cover and initially leave the mounting hardware loose. Verify that there is approximately 0.10–0.15 inch of clearance between the end of the cover and the face of the midshaft housing. Tighten the mounting hardware and recheck the clearance before operation.
The engine-side edge may be finished with optional 6-9 mm turf underpadding or self-adhesive weather-stripping foam. Any padding should lightly contact the engine without being heavily compressed. Padding and adhesive are not included.
Before operating the watercraft, confirm that the cover is secure and cannot contact the coupler, midshaft or any other rotating component. Improper installation or insufficient clearance can cause interference and serious damage. As with all our parts this is for Competition only, By using this product, the buyer accepts full responsibility for all safety risks and potential losses




















Cole Hamilton (verified owner) –
Bought for my air Blair 760 ski after I destroyed 4 motor mounts and a stock coupler
Weeks bros coupler fit great. Super nice piece very durable
Nils Guttormsen –
My wbw coupler cover was much easier to install than any other I’ve tried to install. Fitment was perfect, came with nice new hardware, and most importantly keeps the water from slinging up into the carbs. 10/10 stars
Dasa 1100 paragon
Ronald Poitras –
This coupler cover is great. Comes with everything you need for install and it works flawlessly. Has plenty of flexibility so it won’t break but just enough rigidity that it does its job properly. I’ve used it in my lsp revolver v1 with two different dasa engine with zero issues.
Tom Fransee (verified owner) –
Awesome product! Have had it in my ski since spring and works amazing! No more hacked up hard plastic covers that break! These fit like a glove, cover perfectly and flex so it will never fail!!!
In my Xscream Helium with a PHP 1015
Ben –
Fits great and works great, best part is you can trim it to fit if needed!
David Gentes (verified owner) –
Color: Orange
Great product, highly recommended!!