Combo Package includes: *Roadstersport Street Header *RoadsterSport Midpipe *RoadsterSport Q exhaust All includes our Made In America All Stainless Steel Lifetime Warranty RoadsterSport STREET Header: -A great choice for street customers looking for an MX5 Miata header with converter that is 49 state legal! -Longer, equal length runners -High-flow 5" round, 200cpi Ceramic Core Catalytic Converter -49 state legal cat (EPA and OBD2 compliant, but NOT CARB APPROVED for California, the Carsound 99659HM core is an EPA certified converter covering up-to 6.2L/6375 lbs so it easily handles the flow of our performance header while still delivering clean tailpipe emissions) -Bolt-in design for MANUAL TRANSMISSION -Bolts to RoadsterSport MX5 Midpipe or stock MX5 midpipe. -Saves 4.2 pounds -Converter has two year warranty (normally aspirated cars only, not for a supercharged Miata!), the rest is all stainless steel and has a LIFETIME warranty, even the flanges! -Does not fit left hand drive RoadsterSport Stainless Steel Midpipe. -All stainless steel construction -Slightly larger diameter than stock at 2.5 inches all the way through. -Uses high quality SPUN catalytic converter with metal core (despite presence of converter this unit is not CARB approved). -Uses monster 18 inch resonator -Saves 3.5 pounds over Stock midpipe Thus, the header is legal for offroad race use only in California, and can NEVER be CARB approved. RoadsterSport "Q" Stainless Steel Premium Adjustable Sound MX5 Miata Exhaust. Our Best! -About 10 to 15% louder than stock with a deep burble. -This unit was designed for both improved flow performance AND the best sound absorbing ability possible. -This premium MX5 muffler is the BEST choice for those who plan such additional mods as a supercharger or header change. -Simple BOLT ON that bolts to our midpipe, or the factory midpipe, or our Racing Beat midpipes. Weight is 24 pounds.
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