Exhaust system designed by Fujitsubo for the 1998 to 2005 NB Miata. The goal of this cat back is to have the most efficient system on the market. Torque and power are prioritized with the piping angles, diameter and silencer shape. Learn More

This is the Legalis R exhaust by Fujitsubo for the NA (1989-1997) Miata. The Legalis R series is designed to offer increased low end and mi-range torque with a deep exhaust note. The Legalis R has a large single tip but will offer comparable noise levels to stock, perfect for those who don’t want a terribly noisy roadster. Please note that there might be an extra fee to ship this product to some countries due to Japan Post EMS size limitations. Read more.

Learn More

Legalis R exhaust for the NB Miata made by Fujitsubo. The Legalis R is designed to be a street friendly exhaust with a nice deep tone. The layout of this exhaust is tuned in order to increase low to mid range torque. This exhaust is perfect for those looking for a mild exhaust that looks great. Learn More

Nice dual muffler by Fujitsubo for the ND 2016+ Miata. This kit gives the car a very sporty look and a superb exhaust note. The muffler improves performance (hp and torque) and also is very shiny and improves the look.

Learn More

Dual tips exhaust system by Fujitsubo for the NC (2006-2015) MX-5 Miata. The Authorize-R gives the car a racing look and sounds very sporty. The muffler improves performance (+3.5 hp and +2N/m torque at 6320 RPM). Learn More

Exhaust system for the 2016+ ND Mazda MX-5 Miata designed by Fujitsubo. The Fujitsubo Authorize RM Exhaust is a rear muffler section with titanium tips and offered with a rear lip. The Fujitsubo A-RM transforms not only the sound of the ND Miata, but also the looks as a Kenstyle Rear Diffuser is included. The Fujitsubo A-RM exhaust features 70mm quad slash cut exhaust tip with blued finish that is accentuated by the new rear lip, though some modification to the factory rear bumper is necessary. The new exhaust from Fujitsubo is 1.6 kg lighter than factory and features 50mm piping. Learn More