Flowmaster Flow FX Muffler LMM Duramax " 3L was engineered to minimize

3L was engineered to minimize air restriction and flow better than stock

model and aftermarket upgrades on the vehicle

engineered to minimize air restriction and flow better than stock

6L Duramax Camshaft and Crankshaft Sensor Price includes applicable core fee

Flowmaster Flow FX Muffler LMM Duramax " 3L was engineered to minimizeFlowmaster'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