DynoMax Super Turbo performance mufflers exclusive patented flow director design channels exhaust flow and eliminates turbulence on most applications. The large internal flow tubes improve exhaust flow and reduce backpressure. Each muffler uses fiberglas Product Features:Large internal flow tubes improve exhaust flow and reduce backpressureExclusive patented flow director design channels exhaust flow and eliminates turbulence on most applications.Fiberglass matting technology to absorb unwanted interior resonance while maintaining a mellow performance toneDyno proven to flow up to 700 SCFM
