Combo Miata Exhaust Special - RoadsterSport 3 Miata Muffler and RoadsterSport Miata Midpipe Fits 1999, 2000, 2001, 2002, 2003, 2004 and 2005 Mazda Miata LIFETIME WARRANTY and made with pride in the USA (300-cell ceramic catalytic converter used in all midpipes sold in 2012 or later now include a 5 yr/50,000 mile warranty on its housing and 25,000 miles on the internals). This system is 2.5 inches all the way through to handle all your flow needs. Built in solid 304 stainless steel and completely polished to a mirror finish, this high quality Miata exhaust is our only choice that incorporates a baffle insert that gives YOU some control over the final sound level (baffle in is only about 5 to 10% more sound than stock, baffle out is about 10-15% more sound than stock...so you always have a choice for those longer trips). Not legal for sale in California for installation on a pollution controlled vehicle