Availability
Mufflers
Showing In Stock Items. Show All 285 Items.
Muffler, Xlerator Performance, Steel, Aluminized, Chevy, GMC, 6.0, 8.1L, Each
Part Number: APH-X503
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, 7.0 in. Round, 32 in. Overall Length, 3.50 in. Inlet/Outlet, Center, Welded, Each
Part Number: APH-4270
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, TruckEx, Steel, Aluminized, Universal, Each
Part Number: APH-3720
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, 7.0 in. Round, 32 in. Overall Length, 3.50 in. Inlet/Outlet, Offset, Welded, Each
Part Number: APH-4274
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, TruckEx, Steel, Aluminized, Chevy, GMC, Each
Part Number: APH-3894
Not Yet Reviewed
Estimated Ship Date: Nov 16, 2026 if ordered today
Estimated Ship Date: Nov 16, 2026 if ordered today
Muffler, 7.0 in. Round, 32 in. Overall Length, 3.00 in. Inlet/Outlet, Center, Welded, Each
Part Number: APH-4269
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, Turbo, Oval, 2.50 in. Inlet, 2.25 in. Out, Dual, 21 in. Length, Aluminized, Steel, Each
Part Number: APH-690513
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, MSL, Round, Baffled, Steel, Aluminized, 2.50 in. Inlet/2.25 in. Outlet, 26.00 in. Overall Length, Each
Part Number: APH-700484
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, 4.3, 5.7, 7.4L, Each
Part Number: APH-3533
Not Yet Reviewed
Estimated Ship Date: Nov 16, 2026 if ordered today
Estimated Ship Date: Nov 16, 2026 if ordered today
Mufflers, MSL Maximum, Steel, Aluminized, Oval Case, Two 2.75 in. Center Inlets, One 3.00 in. Center Outlet, 28.00 in. Overall Length, Each
Part Number: APH-709024
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, Challenge, Steel, Aluminized, Chevy, Pontiac, Each
Part Number: APH-3008
Not Yet Reviewed
Estimated Ship Date: Nov 16, 2026 if ordered today
Estimated Ship Date: Nov 16, 2026 if ordered today
Muffler, Challenge, Steel, Aluminized, Honda, Each
Part Number: APH-3206
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, Replacement, Oval, Steel, Aluminized, 2.00 in. Offset Inlet, 2.00 in. Center Outlet, Subaru, Each
Part Number: WLK-18922
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, 7.0 in. Round, 32 in. Overall Length, 3.00 in. Inlet/Outlet, Offset, Welded, Each
Part Number: APH-4273
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, OE Replacement, Steel, Aluminized, Ford, Each
Part Number: APH-2469
Not Yet Reviewed
Estimated Ship Date: Nov 16, 2026 if ordered today
Estimated Ship Date: Nov 16, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Walker Quiet-Flow SS 409 Stainless Steel 2.5 Inch Muffler 53630
Not Yet Reviewed
Estimated Ship Date: Today
Muffler, OE Replacement, Steel, Aluminized, Dodge, Jeep, 3.7L, Each
Part Number: APH-2564
Not Yet Reviewed
Estimated Ship Date: Nov 16, 2026 if ordered today
Estimated Ship Date: Nov 16, 2026 if ordered today
Mufflers, Muffler - Rear, ANSA OER
Part Number: APH-BW2047
Estimated Ship Date: Nov 16, 2026 if ordered today
Estimated Ship Date: Nov 16, 2026 if ordered today
Muffler, OE Replacement, Steel, Aluminized, Nissan, 2.5L, Each
Part Number: APH-30010
Not Yet Reviewed
Estimated Ship Date: Nov 16, 2026 if ordered today
Estimated Ship Date: Nov 16, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Muffler, OE Replacement, Steel, Aluminized, Toyota, Each
Part Number: APH-2180
Not Yet Reviewed
Estimated Ship Date: Nov 16, 2026 if ordered today
Estimated Ship Date: Nov 16, 2026 if ordered today
Muffler, OE Replacement, Steel, Aluminized, Ford, Mercury, Each
Part Number: APH-2483
Not Yet Reviewed
Estimated Ship Date: Nov 16, 2026 if ordered today
Estimated Ship Date: Nov 16, 2026 if ordered today
Muffler, 4.0 in. Round, 21 in. Overall Length, 1.50 in. Side Inlet, Offset Outlet, Welded, Each
Part Number: APH-4290
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Mufflers, Challenge, Steel, Aluminized, Baffled, Round Case, Buick, Chevrolet, Chrysler, Oldsmobile, Pontiac, Each
Part Number: APH-2991
Not Yet Reviewed
Estimated Ship Date: Nov 16, 2026 if ordered today
Estimated Ship Date: Nov 16, 2026 if ordered today
Muffler, Torpedo Pack, 3.00 in. Inlet, 2.25 in.Dual Outlet, 31.00 in. Length, Steel, Aluminized, Each
Part Number: APH-4118142
Estimated Ship Date: Nov 16, 2026 if ordered today
Estimated Ship Date: Nov 16, 2026 if ordered today
Muffler, OE Replacement, Steel, Aluminized, Chevy, Pontiac, 2.2L, Each
Part Number: APH-2499
Not Yet Reviewed
Estimated Ship Date: Nov 16, 2026 if ordered today
Estimated Ship Date: Nov 16, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Walker Quiet-Flow SS 409 Stainless Steel 1.75 Inch Muffler 21528
Not Yet Reviewed
Estimated Ship Date: Today
Muffler, Challenge, Steel, Aluminized, Nissan, 3.0L, Each
Part Number: APH-3213
Not Yet Reviewed
Estimated Ship Date: Nov 16, 2026 if ordered today
Estimated Ship Date: Nov 16, 2026 if ordered today
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster