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The Diamond Eye 4-inch 409 stainless steel performance muffler is a direct-fit exhaust muffler for diesel applications. It features a 20-inch body, perforated core and slotted ends with a 4 in inlet and 4 in single inlet/single outlet layout, delivering tuned sound and flow. Backed by Diamond Eye’s mandrel-bent fabrication and CNC tooling, it’s a high-quality aftermarket replacement option.
Diamond Eye MFLR 4inID SGL IN/SGL OUT 7inDIA X 20in BODY 27in LENGTH PERF SLOTTED ENDS 409 SS
