Availability
GMC SIERRA 1500 Mufflers & Resonators
Showing In Stock Items. Show All 36 Items.
Muffler, Performance, 3.00 in. Center Inlet, Standard 3.00 in. Center Outlet without Tip, Oval Case, Reversible, 409 Stainless Steel, Natural, Each
Part Number: MPE-11219
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, Super 50 Series, 3 in. Inlet/3 in. Outlet, Steel, Black, Aluminized, Each
Part Number: FLO-53056
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, 3.00 in. Inlet/3.00 in. Outlet, Stainless Steel, Natural, Each
Part Number: MPE-12649
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, Super 40 Series, 3 in. Inlet/3 in. Outlet, Steel, Black, Each
Part Number: FLO-953047
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, 40 Series, 3 in. Inlet/3 in. Outlet, Stainless Steel, Black, Each
Part Number: FLO-8043041
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, Big Block II 70 Series, 3 in. Inlet/3 in. Outlet, Steel, Black, Each
Part Number: FLO-53071
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, Super 40 Series, Oval, Stainless, Offset 3.0 in. Inlet, Center 3.0 in. Outlet, 13.5 in. Case Length
Part Number: FLO-853046
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, Performance, Center 3.00 in. Inlet/Dual 2.50 in. Outlet, 14 in. Long Oval Case, 20 in. x 8 in. x 5 in., 409 Stainless Steel, Natural, Each
Part Number: MPE-12198
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, Super 40 Series, 3 in. Inlet/3 in. Outlet, Steel, Black, Each
Part Number: FLO-953046
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, FlowFX Series, 3.5 in. Inlet/3.5 in. Outlet, Stainless Steel, Natural, Oval Body, Each
Part Number: FLO-74151
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, Super 40 Series Delta Flow, Oval, Stainless, Black, 3.5 in. Offset Inlet/Outlet, Chevy, Ford, Ram
Part Number: FLO-853548
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, Ultra Flo Welded, 3 in. Inlet/3 in. Outlet, Stainless Steel, Each
Part Number: WLK-17233
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, Super 50 Series, 3 in. Inlet/3 in. Outlet, Steel, Black, Aluminized, Each
Part Number: FLO-53057
Estimated Ship Date: Today
Estimated Ship Date: Today
Polyphonic Harmonizer, Secondary Muffler, ATAK Sound, Chevy, GMC, 6.2L, Each
Part Number: BOR-60680
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, Secondary Muffler, S-Type Sound, Chevy, GMC, 6.2L, Each
Part Number: BOR-60679
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, Super Turbo, 3 in. Inlet/3 in. Outlet, Steel, Aluminized Steel, Each
Part Number: WLK-17673
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, Ultra Flo Welded, 3 in. Inlet/3 in. Outlet, Stainless Steel, Each
Part Number: WLK-17235
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, SUV 50 Series, 3 in. Inlet/3 in. Outlet, Stainless Steel, Black, Each
Part Number: FLO-853057
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, Ultra Flo Welded, 3 in. Inlet/3 in. Outlet, Stainless Steel, Each
Part Number: WLK-17547
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, FlowFX, Stainless Steel, Natural, Oval, 3.50 in. Center Inlet, 2.50 in. Dual Outlets, 18.00 in. Case Length, Ford, GMC, Ram, Each
Part Number: FLO-72587
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler Upgrade, Apollo GT, 409 Stainless Steel, Natural, Perforated Core, 3 in. Inlet, 3 in. Outlet, Chevy, GMC, Each
Part Number: AFE-49C44137
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, Ultra Flo Welded, 3 in. Inlet/Dual 2 1/2 in. Outlet, Stainless Steel, Each
Part Number: WLK-17228
Estimated Ship Date: Today
Estimated Ship Date: Today
Exhaust Muffler Delete Pipe, 409 Stainless Steel, 3 in., Chevy, GMC, Each
Part Number: AFE-49C44114NM
Estimated Ship Date: Feb 26, 2026 if ordered today
Estimated Ship Date: Feb 26, 2026 if ordered today
Muffler, Big Block II 70 Series, 3 in. Inlet/3 in. Outlet, Steel, Black, Each
Part Number: FLO-53072
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, Quiet-Flow SS, Oval, Stainless Steel, Natural, 2.625 in. Inlet/Outlet, Chevy, GMC, Each
Part Number: WLK-21919
Estimated Ship Date: Feb 19, 2026 if ordered today
Estimated Ship Date: Feb 19, 2026 if ordered today
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