Miata Axle-back and Cat-back exhausts arrive this month!
The Supreme SP for the 4th generation ND Mazda MX-5 Miata was designed and engineered specifically to suit the USA spec 2.0l Skyactiv-G engine combination. Unique to this application is the availability of either the pre-resonated axle-back muffler system, for maximum sound control with enhanced flow. Or there is also a full cat-back...