Flowmaster Flow FX Muffler E/M " Replaces Holset P/N: 5456364

Replaces Holset P/N: 5456364

Part Number: 479523

Built from a special Tri-Blend ABS material for maximum strength and durability

Includes both Hot and Cold side intercooler tubes

they've become a hot commodity among those in the know

Flowmaster Flow FX Muffler E/M " Replaces Holset P/N: 5456364Flowmaster's Flow FX series mufflers deliver a moderate performance tone for the enthusiast looking for an exhaust note that is different from the "chambered" muffler sound. The interior features a large 3. 00 inch "straight through" stainless steel perforated core, surrounded with high temperature sound absorption materials delivering a deep traditional mellow tone. The internal flow design is reversible, so the muffler can be installed in either