AMA Technical Bulletin effective Immediately. To: All AMA Pro Flat Track Competitors Date: June 25, 2013 Effective Date: Immediately Subject: Exhaust Pipe Outlet Sharp Edges It has come to the attention of AMA Pro Racing that some competitors are going onto the racing surface with sharp and/or exposed edges on their exhaust systems. As this is a serious safety issue, no motorcycles will be allowed through tech inspection unless the below rule is adhered to. 3.7 Exhaust System a. Exhaust pipes and mufflers must be used and be securely attached together and bolted to the frame. Mufflers must have sound absorption mechanisms or packed baffling. b. The discharge end of the exhaust pipe may not extend beyond the rear edge of the rear tire. For safety reasons, the exposed edge(s) of the exhaust pipe outlet(s) must be rounded to avoid any sharp edges.
Posted on: Tue, 25 Jun 2013 23:53:23 +0000
Trending Topics
Recently Viewed Topics
© 2015