ISR Performance Race Muffler Delete - NC Miata (06-13)
ISR Performance Race Muffler Delete removes the rear muffler and is a quick and clean solution to losing weight, and giving your NC that extra edge at the track.
ISR Performance Race Muffler Delete drops roughly 21lb's compared to the stock muffler
2.75in stainless steel piping that flares to a 3in tip
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