Muffler Flow FX 2.5" Offset In/2.5" Center Out SS Moderate Flowmaster WHEELCYLINDER Note: Fits 2wd and 4wd

Note: Fits 2wd and 4wd models

these systems are mandrel bent for maximum performance and include specially selected mufflers

The custom tailpipes feature added clearance and exit in the factory location with large 3

2019-2023 GMC Sierra 1500 325 CID

OEM - 6L3Z-2234-B / 6L3Z2234B

Muffler Flow FX 2.5" Offset In/2.5" Center Out SS Moderate Flowmaster WHEELCYLINDER Note: Fits 2wd and 4wdOverview: 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. 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