Ticon Industries 4" Ultra Lightweight Race Mufflers are constructed from an industry first 100% CP1 Grade Titanium. From the custom pressed Titanium end caps for a better than OEM look, to the perforated Titanium tubing.... no detail on our race mufflers is overlooked Ticon provides you with the highest quality and lightest race muffler the world has ever seen. Even the high density/ high heat fiberglass packing material has been sourced specifically from Japan to withstand the heat requirements that true racing exhausts experience preventing packing material degradation. This is unsurpassed quality you wont find anywhere but Ticon Industries.