M4S Motorcycle Exhaust Sports

M4 Exhaust adds power and a more race-inspired sound to your bike so that it performs better as well as lowering the overall weight. Extra time on research and development ensures your exhaust has the ultimate in quality workmanship, ease of installation, and the best performance possible for your motorcycle. M4 Exhausts are available in both Standard / Race and GP Series mounting configurations.M4 Exhausts has been a fixture in the AMA Pro Racing paddock for years. M4 specializes in bike exhaust parts for all-brand bikes and also makes exhausts for a variety of other models you can see below. Much of M4's research and development comes from their success on the race track. M4 is the chief sponsor on the M4 Racing Team which fields Martin Cardenas and Dane Westby as riders in both Daytona Sportbike and AMA Superbike. Martin won the Daytona Sportbike Championship in 2010, while Dane won his first DSB race this past 2011 season. Both riders will be competing in Daytona Sportbike in 2012 and are exclusively use M4 exhausts. M4's focus is always on high quality, performance exhausts. They have built a solid name over the years for their quality and customer service - and the result is a great lineup of exhausts