2021-24 RAM TRX T304 Stainless Steel 3 Inch Cat-Back Dual Split Rear with Carbon Fiber Tips Race Version Exhaust System MBRPThe Ram TRX is a behemoth of a truck, with its aggressive body styling and impressive power. Gain control over your TRX's sound with MBRP's S51543CF, with swappable resonator or resonator bypass pieces, you determine the sound of your truck. Whether its an aggressive roaring beast, or a more moderate prowling rumble, MBRP has you covered with this exhaust kit. Durability and Design: The S51543CF is crafted from performance grade T304 stainless steel.