CHEVROLET 5.3L/325 Flowmaster Parts and Accessories

Muffler, American Thunder 40 Series, 2 1/4 in. Inlet/2 1/4 in. Outlet, Steel, Black, Each

Part Number: FLO-42441

4.88 out of 5 stars ( 32 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Muffler, FlowFX Series, 2.25 in. Offset Inlet/2.25 in. Center Outlet, Stainless Steel, Natural, Each

Part Number: FLO-71225

4.58 out of 5 stars ( 26 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Air Filter, Delta Force, Cotton Gauze, Red, Chevy, GMC, Silverado 1500, Sierra 1500, 5.3L, Each

Part Number: FLO-615033

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air