View and Download Harley-Davidson Softail series service manual online. 2008. Softail series Motorcycle pdf manual download.. Page 1. 2011 Harley-Davidson Touring Models Service Manual 99483-11 ©2010 H-D. Page 2: Important Notice. IMPORTANT NOTICE Harley-Davidson motorcycles conform to all applicable U.S.A. Federal Motor Vehicle Safety Standards and U.S.A. Environmental Protection Agency regulations effective on the date of manufacture.. 510-0594 Grand National® 2 into 2 Exhaust for 2018 Harley-Davidson® Fat Bob® models (pdf).