T1R x Chikara Hyper Muffler - Miata 99-05 NB RX-7 RX7 FD3S water temp will raise close

water temp will raise close to 100 degrees Celsius

- 76 mm pipe x 2 merged into 90mm

you don't have to be an expert to realise that all the research and development in the world means nothing if the final product is built with sub-standard materials

And we worked on that for you

T1R x Chikara Hyper Muffler - Miata 99-05 NB RX-7 RX7 FD3S water temp will raise closeFeaturing a classic "dolphin" down turned tip, this full stainless steel "axle back" exhaust bolts right up AFTER the B pipe on any version of the NB Miata INCLUDING 04 05 Mazdaspeed Miata (MSM). It has a 2. 5" inch diameter in and out. We promise a deep sporty sounding exhaust note, without drone or rasp. Only music to your ears. **Exhaust loudness will depend on the type of header, catalytic converter and B pipe combo you have. Key Features: SUS304