Availability
Mufflers
Showing In Stock Items. Show All 137 Items.
Muffler, SoundFX Series, Steel, Aluminized, 1.75 in. Inlet/1.75 in. Outlet, Each
Part Number: WLK-17816
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, Enforcer II, 6.0 in. Round, Steel, Aluminized, 22 in. Length, 1.75 in.Inlet/Outlet, Offset, Each
Part Number: APH-3743
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, SoundFX, Round, Steel, Aluminized, 1.75 in. Offset Inlet and Outlet, Toyota, Each
Part Number: WLK-18204
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler - Quiet-FlowSS - Import - PC
Part Number: WLK-21744
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, SoundFX, Direct-Fit, Steel, Aluminized, Chevy, Geo, Suzuki, Each
Part Number: WLK-18830
Estimated Ship Date: May 21, 2026 if ordered today
Estimated Ship Date: May 21, 2026 if ordered today
Mufflers, MSL Maximum, Oval Case, Steel, Aluminized, One 2.00 in. Center Inlet, One 1.75 in. Offset Outlet, 31.00 in. Overall Length, Each
Part Number: APH-6521
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Mufflers, Direct-Fit SoundFX, Steel, Aluminized, 39.87 in. Overall Length, Geo, Toyota, Each
Part Number: WLK-18859
Not Yet Reviewed
Estimated Ship Date: May 22, 2026 if ordered today
Estimated Ship Date: May 22, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
AP Exhaust MSL Maximum Steel 1.75 Inch Muffler 6694
Not Yet Reviewed
Estimated Ship Date: May 12, 2026
Muffler, SoundFX, 2 in. Inlet/1 3/4 in. Outlet, Steel, Aluminized, for Nissan, Each
Part Number: WLK-18370
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
Muffler, MSL, Round, Baffled, Steel, Aluminized, 1.75 in. Offset Inlet/Outlet, 24.00 in. Overall Length, Each
Part Number: APH-709994
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Mufflers, Direct Fit SoundFX, Steel, Aluminized, 39.250 in. Overall Length, for use on Honda®, L4, Each
Part Number: WLK-18905
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Mufflers, MSL Maximum, Round Case, Steel, Aluminized, Single 1.75 in. Offset Inlet/Outlet, 20.000 in. Overall Length, Each
Part Number: APH-709018
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Muffler, Quiet-Flow SS, Oval, Stainless Steel, Natural, 2 Bolt Flange Inlet, 1.750 in. Outlet, Subaru, Each
Part Number: WLK-21965
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, Quiet-Flow 3, 2 1/4 in. Inlet/1 3/4 in. Outlet, Steel, Aluminized, Toyota, Each
Part Number: WLK-21181
Estimated Ship Date: May 21, 2026 if ordered today
Estimated Ship Date: May 21, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
AP Exhaust OE Replacement Steel 2 Inch Muffler 3583
Not Yet Reviewed
Estimated Ship Date: May 12, 2026
Mufflers, Direct-Fit SoundFX, Steel, Aluminized, 35.00 in. Overall Length, for use on Honda®, 1.5L, 1.6L, Each
Part Number: WLK-18816
Estimated Ship Date: May 14, 2026 if ordered today
Estimated Ship Date: May 14, 2026 if ordered today
Mufflers, MSL Maximum, Steel, Aluminized, Perforated Tube, Oval Case, for Nissan, 2.5L, Each
Part Number: APH-700423
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Muffler, Enforcer II, Oval, Steel, Aluminized, 21 in Length, 1.75 in.Inlet/Outlet, Offset, Each
Part Number: APH-3783
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Mufflers, MSL Maximum, Steel, Aluminized, Oval Case, 1.75 in. Offset Inlet/Outlet, 21.75 in. Overall Length, Each
Part Number: APH-6503
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Muffler, Quiet-Flow 3, 1 3/4 in. Inlet/1 3/4 in. Outlet, Steel, Aluminized, Ford, Each
Part Number: WLK-21394
Estimated Ship Date: May 21, 2026 if ordered today
Estimated Ship Date: May 21, 2026 if ordered today
Muffler, Quiet-Flow SS, Oval, Stainless, Single 2.0 in. Offset Inlet, Dual 1.75 in. Offset Outlet, Subaru
Part Number: WLK-54236
Estimated Ship Date: May 21, 2026 if ordered today
Estimated Ship Date: May 21, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
AP Exhaust OE Replacement Steel 2 Inch Muffler 7446
Not Yet Reviewed
Estimated Ship Date: May 12, 2026
Muffler, OE Replacement, Steel, Aluminized, Lexus, Toyota, Each
Part Number: APH-2418
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Quiet-Flow SS Muffler Assembly
Part Number: WLK-54813
Not Yet Reviewed
Estimated Ship Date: May 22, 2026 if ordered today
Estimated Ship Date: May 22, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
AP Exhaust OE Replacement Steel 1.75 Inch Muffler 40061
Not Yet Reviewed
Estimated Ship Date: May 12, 2026
Mufflers, Quiet-Flow SS, Stainless Steel, Aluminized, 23.500 in. Overall Length, Subaru, 2.5L, Each
Part Number: WLK-52493
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, Challenge, Steel, Aluminized, Acura, 1.8L, Each
Part Number: APH-3471
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Mufflers, Quiet-Flow SS, Oval, Stainless Steel, Aluminized, Offset Inlet, 1.75 in. Offset Outlet, 23.500 in. Overall Length, Right Side, Subaru, Each
Part Number: WLK-52492
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, OE Replacement, Steel, Aluminized, Chevy, Suzuki, Each
Part Number: APH-2290
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
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