pnssvc58 Report post Posted May 25, 2013 The Installation instructions for Roadmaster's Invisi Brake supplemental Brake system state that The Invisi Brake will not work on all vehicles. is there a list available of what Make, Model, & Year Vehicle it will or will not work on. s Share this post Link to post Share on other sites
wolfe10 Report post Posted May 25, 2013 Welcome to the FMCA Forum. Suggest you call the manufacturer-- they can certainly tell you fit will fit your toad: http://roadmasterinc.com/contact.html Or, go to their website and see if your model is listed: http://roadmasterinc.com/vehicle_guide/brake.php Share this post Link to post Share on other sites