Mazda RX7 Muffler

Starts And Runs But Backfires. I Was Told It Was An Afterburner Valve ( Blew My Muffler Off) But Cant Seem To Locate The Part Any Help...

Engine Performance Problem 1984 Mazda Rx7 Two Wheel Drive Manual 189985 Miles Hello, My Name Is Luis Angel Nunez And I Own A 1984...

I Have A 82 Mazda Rx-7 And I Was Wanting To Put A Replace Muffler On It To Make It Sound Better But I Was Told You Could Not On A Rotary...