Welcome to Dennis Kirk You have found us because the world of Powersports is your passion. You want the gear and parts to that can make your riding experiences the best that they can be. At Dennis Kirk we live that passion every day and we know what it takes to get you everything you want and need.Welcome to Dennis Kirk You have found us because the world of Powersports is your passion. You want the gear and parts to that can make your riding experiences the best that they can be. At Dennis Kirk we live that passion every day and we know what it takes to get you everything you want and need.