Flowmaster Flow FX Muffler LMM Duramax " Replacement tube for cold side

Replacement tube for cold side of the intercooler

Featuring BorgWarner SX-E cartridges and 2-piece pulse exhaust manifold

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

Say goodbye to complicated setups and hello to hassle-free illumination

Flowmaster Flow FX Muffler LMM Duramax " Replacement tube for cold sideFlowmaster'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