Borla 06-14 Mazda MX-5 Miata 2.0L RWD Twin-Tip Cat Back ExhaustBorla 06 14 Mazda MX 5 Miata 2. 0L RWD Twin Tip Cat Back Exhaust The BORLAA*A? sound of power. Its been described as asonic shot of adrenaline. An intoxicating concert ofsteel, gears and combustion that echoes from thespeedways, deserts and highways of the world. The sound of more victory laps than any otherbrand, the BORLAA*A? exhaust note has become the quintessentioal soundtrack of high performance motoring. And like all good automotive designs