Availability
2018 Mufflers
Showing In Stock Items. Show All 123 Items.
Muffler, FlowFX Series, Oval, 2.5 in. Inlet, Dual 2.5 in. Outlet, 409 Stainless Steel, Natural Finish, Each
Part Number: FLO-72206
Estimated Ship Date: Today
Estimated Ship Date: Today
This product may not be eligible for select promotional offers
Muffler, Quiet-Flow SS, Oval, Stainless Steel, Natural, 2.25 in. Offset Inlet/Outlet, 19.00 in. Overall Length, Each
Part Number: WLK-21690
Estimated Ship Date: Today
Estimated Ship Date: Today
Mufflers, Replacement, Challenge LTW Series, OEM Design, Aluminized Steel, Dual Inlet/Outlet, Front Muffler, Ford, 3.7L, Each
Part Number: APH-40287
Estimated Ship Date: Today
Estimated Ship Date: Today
Quiet-Flow SS Exh Muffler Assembly
Part Number: WLK-74069
Not Yet Reviewed
Estimated Ship Date: Mar 4, 2026 if ordered today
Estimated Ship Date: Mar 4, 2026 if ordered today
Estimated Ship Date: Today
Quiet-Flow SS Exh Muffler Assembly
Part Number: WLK-70033
Not Yet Reviewed
Estimated Ship Date: Mar 3, 2026 if ordered today
Estimated Ship Date: Mar 3, 2026 if ordered today
Estimated Ship Date: Today
Muffler, Quiet-Flow SS, Direct Fit, Stainless Steel, Passenger Side, Ford, Each
Part Number: WLK-73016
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Mufflers-Quiet-Flow SS
Part Number: WLK-73037
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, Quiet-FlowSS, Oval, Stainless Steel, Natural, Ford, L4, Each
Part Number: WLK-50086
Not Yet Reviewed
Estimated Ship Date: Mar 4, 2026 if ordered today
Estimated Ship Date: Mar 4, 2026 if ordered today
Muffler Assembly - Quiet-FlowSS - Domestic - PC
Part Number: WLK-50078
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, Quiet-Flow SS, Direct Fit, Stainless Steel, Driver Side, Ford, Each
Part Number: WLK-73015
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Mufflers, OE Replacement, Steel, Aluminized, Baffled, Oval Case, Mazda, Each
Part Number: APH-30068
Estimated Ship Date: Today
Estimated Ship Date: Today
Muffler, Quiet-Flow, Unique, Steel, Aluminized, Volkswagen, L4, L5, Gas, Sedan, Each
Part Number: WLK-53949
Not Yet Reviewed
Estimated Ship Date: Mar 4, 2026 if ordered today
Estimated Ship Date: Mar 4, 2026 if ordered today
Muffler, OE Replacement, Steel, Toyota, V6, Each
Part Number: APH-60009
Not Yet Reviewed
Estimated Ship Date: Feb 27, 2026 if ordered today
Estimated Ship Date: Feb 27, 2026 if ordered today
Quiet-Flow SS Exhaust Muffler
Part Number: WLK-21247
Not Yet Reviewed
Estimated Ship Date: Mar 4, 2026 if ordered today
Estimated Ship Date: Mar 4, 2026 if ordered today
Mufflers, Replacement, Challenge LTW Series, OEM Design, Aluminized Steel, Single Inlet/Outlet, Driver Side, Ford, 3.7L, Each
Part Number: APH-30141
Not Yet Reviewed
Estimated Ship Date: Feb 26, 2026 if ordered today
Estimated Ship Date: Feb 26, 2026 if ordered today
Mufflers, Replacement, OEM Design, Steel, Single Inlet/Outlet, Stock Shape, Aluminized Finish, for use on Honda®, 2.0L, Each
Part Number: APH-20075
Not Yet Reviewed
Estimated Ship Date: Feb 27, 2026 if ordered today
Estimated Ship Date: Feb 27, 2026 if ordered today
Quiet-Flow SS Exhaust Muffler
Part Number: WLK-21908
Not Yet Reviewed
Estimated Ship Date: Mar 2, 2026 if ordered today
Estimated Ship Date: Mar 2, 2026 if ordered today
Muffler, Quiet-Flow SS, Oval, Stainless Steel, Natural, for Kia, 2.4L, Passenger Side, Each
Part Number: WLK-53981
Not Yet Reviewed
Estimated Ship Date: Mar 2, 2026 if ordered today
Estimated Ship Date: Mar 2, 2026 if ordered today
Mufflers-Quiet-Flow SS
Part Number: WLK-70013
Not Yet Reviewed
Estimated Ship Date: Mar 4, 2026 if ordered today
Estimated Ship Date: Mar 4, 2026 if ordered today
Muffler, Quiet-FlowSS, Oval, Stainless Steel, Natural, Ford, Lincoln, L4, FWD, Each
Part Number: WLK-50091
Not Yet Reviewed
Estimated Ship Date: Mar 4, 2026 if ordered today
Estimated Ship Date: Mar 4, 2026 if ordered today
Muffler, Quiet-Flow SS, Oval, Stainless Steel, Natural, Passenger Side, Dodge, 3.6L, Each
Part Number: WLK-22086
Not Yet Reviewed
Estimated Ship Date: Mar 2, 2026 if ordered today
Estimated Ship Date: Mar 2, 2026 if ordered today
Muffler, Quiet-Flow SS, Oval, Stainless Steel, Natural, Driver Side, Dodge, 3.6L, Each
Part Number: WLK-22085
Estimated Ship Date: Mar 2, 2026 if ordered today
Estimated Ship Date: Mar 2, 2026 if ordered today
Mufflers-Quiet-Flow SS
Part Number: WLK-54961
Not Yet Reviewed
Estimated Ship Date: Mar 4, 2026 if ordered today
Estimated Ship Date: Mar 4, 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