- Want to get rid of your OEM grips and slip on some new ones? If you've got a yamaha, there's a good chance you'll need this little guys. Super easy to install, these extensions fit on the end of your OEM bars to securely lock in your grips and prevent them from sliding off if your locking clamp fails. - - These bar extensions can be install in less than five minutes and their billet anodized construction and sleek minimal design ensure they'll suit any ski or aftermarket grips. - - All hardware included. -