Highest quality 304 stainless steel universal silencers / muffler for any vehicle. Available in Oval, Round and Bomb Style which can be used as a Resonator, Centre or backbox. Straight Through mandrel-bent tubing for maximum performance gains with no restrictions. Fully Welded construction for durability these silencers can be installed in high power vehicles. The two-stage acoustic fibre fill delivers a Smooth, Deep Tone with no sound degradation and built to last Lifetime. All Profusion Silencers/Mufflers are Unidirectional – unless specified.