Complete Cat-Back RoadsterSport 3 Miata Polished Stainless Steel Exhaust Fits 1990, 1991, 1992, 1993, 1994, 1995, 1996 and 1997 Mazda Miata Proudly made in the USA, all Stainless Steel has lifetime warranty. Muffler section is 14 pounds...and included connecting pipe is 4.8 pounds (that's 7-12 pounds less weight than most choices). Includes mounting hardware and gasket. Includes our unique removable baffle cone tips so you are in control of the sound level and can adjust for extra sporty or calm it down to mellow for longer trips. The slightly larger tubing of the RoadsterSport Miata muffler means a slightly deeper tone and a little more burble on decel than the factory exhaust, 2.25 inch tube size all the way and finished with 3 inch tip, smooth bends, straight through smooth perforated core design for maximum horsepower.