Muffler Flow FX 3.5" Center In/3.5" Center Out SS Moderate Flowmaster catalytic-converters Part Number: 15389

Part Number: 15389

1999 - 2015 Cadillac Escalade

Interchange part number: CC1164

50-inch internals for maximum power and exterior sound quality

1968-1968 Chevrolet Caprice 427 CID

Muffler Flow FX 3.5" Center In/3.5" Center Out SS Moderate Flowmaster catalytic-converters Part Number: 15389Overview: Flowmaster'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. 50 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