Features of the Ripper 2:1 Exhaust Systems Designed with a louder, more aggressive tone than the Shorty Road Rage exhaust systems One piece 2-into-1 stepped headers with an upswept megaphone muffler Stepped 1-3/4" to 1-7/8" headpipes Fully welded one-piece design Utilizes an advanced inner collector for maximum performance 10" megaphone muffler with a removable louvered baffle measuring 10" x 2.25" Removable end cap 18 mm O2 ports with 12 mm adapters and plugs Hand TIG welded Made in the U.S.A. Specifications Stainless option is 304 stainless steel with partial heat shields Chrome and black options are mild steel with full heat shields Fitment 2006-2017 Harley-Davidson Dyna with mid controls 2007-2017 Harley-Davidson Dyna with forward controls 2016-2017 Low Rider S FXDLS, 2008-2017 Fat Bob FXDF, 2006-2017 Street Bob FXDB, 2006-2014 Super Glide Custom EFI FXDCI, 2006-2010 Super Glide EFI FXDI, 2006-2009 and 2014-2017 Low Rider EFI FXDL, 2006-2008 and 2010-2017 Wide Glide EFI FXDWGI 2009 and 2010 CVO Fat Bob FXDFSE and FXDFSE2, 2007 and 2008 Screamin' Eagle Dyna FXDSE and FXDSE2 2006 Low Rider FXDL, Super Glide FXD, Super Glide FXD35 and Wide Glide FXDWG Before You Order No Shipping to CA NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES. There is no warranty on exhaust pipes and mufflers with regard to any discoloration. Discoloration or blueing is the result of tuning characteristics, cam timing, carburetor jetting and overheating, and is not caused by defective manufacturing. Installation of a new exhaust system may change your motorcycle's fuel and air mixture requirements. Consult the exhaust manufacturer directly with questions regarding any modifications that may need to be made during or after installing their product.