Design with a louder, more aggressive tone than the Shorty Road Rage exhaust systemsStepped 1-3/4” to 1-7/8” headpipes.Fully welded one-piece design10” megaphone muffler with a removable louvered baffle that measures 10” x 2.25”Mild steel construction and full heat shields on chrome and black stainless system has partial heat shields18 mm O2 bungs with 12 mm adaptersDiscoloration is the result of tuning characteristics, cam timing, carburetor jetting and overheating, and thus is not covered by vendor warranty or caused by defective manufacturingDISCLAIMER: NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES.