Mufflers

Spark Arrestor, Round, 2.00 in. Side Inlet, 2.125 in. Center Outlet, International Harvester, Each

Part Number: APH-4238

Not Yet Reviewed

Estimated Ship Date: Today

Muffler, Round, Steel, Aluminized, 1.375 in. Side Inlet, Center Outlet, 14.630 in. Length, Each

Part Number: WLK-22022

4.13 out of 5 stars ( 16 )

Estimated Ship Date: Today

Muffler, OE Replacement, Steel, Aluminized, Jeep, 3.6L, Each

Part Number: APH-40194

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping

Muffler, Heavy-Duty, 5.00 in. Offset Inlet/Outlet, 48.00 in. Overall Length, Steel, Aluminized, Each

Part Number: WLK-22915

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping

Muffler, OE Replacement, Steel, Aluminized, Dodge, Jeep, 2.0, 2.4L, Each

Part Number: APH-30024

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 23, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Muffler, Quiet-Flow SS, Oval, Stainless, 2.00 in. Side Inlet, 2.25 in. Center Passenger Side Outlet, Scion

Part Number: WLK-50061

Not Yet Reviewed

Estimated Ship Date: Mar 27, 2026 if ordered today

• Drop Ship
• Oversize $10.99
• Special Order

Muffler, TruckEx, 15 in. Oval, 25.250 in. Overall Length, 4 in. Side Inlet, 5 in. Offset Outlet, Each

Part Number: APH-3931

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Muffler, OE Replacement, Steel, Aluminized, for Nissan, 2.5L, Each

Part Number: APH-40006

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

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

Walker Heavy Duty Muffler

Part Number: WLK-22642

Not Yet Reviewed

Estimated Ship Date: Mar 27, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Muffler, Oval, Steel, Natural, 2.50 in. Side Inlet, 2.25 in. Center Outlet, Jeep, 3.8L, Each

Part Number: CWA-52059937AI

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Muffler, TruckEx, 11.50 in. Oval, 31.125 in. Overall Length, 4 in. Side Inlet, 4 in. Offset Outlet, Each

Part Number: APH-3930

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Muffler, Challenge, Steel, Aluminized, Driver Side, Acura, 3.5L, Each

Part Number: APH-2595

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Muffler, OE Replacement, Steel, Aluminized, Chrysler, Dodge, 2.4L, Each

Part Number: APH-30001

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Mufflers, Replacement, Challenge LTW Series, OEM Design, Aluminized Steel, Single Inlet/Outlet, Passenger Side Exit, Jeep, 3.6L, Each

Part Number: APH-40295

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

• Drop Ship
• Oversize $15.99
• Special Order

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: Mar 23, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Muffler, TruckEx, 9 in. Round, 48 in. Overall Length, 4 in. Side Inlet, 5 in. Center Outlet, Each

Part Number: APH-3926

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Spark Arrestor, Round, 1.50 in. Side Inlet, 1.375 in. Center Outlet, Onan Generator, Each

Part Number: APH-4222

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Mufflers, Direct-Fit, 2.13 in. Side Inlet/2.13 in. Offset Outlet, Steel, Aluminized, Oval Case, Mitsubishi, Each

Part Number: BRE-106-0521

Not Yet Reviewed

Estimated Ship Date: Mar 27, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Muffler, TruckEx, 6.625 in. Round, 23.50 in. Overall Length, 2.50 in. Side Inlet, 2.50 in. Offset Outlet, Each

Part Number: APH-3925

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Muffler, TruckEx, Steel, Aluminized, Universal, Each

Part Number: APH-3702

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Mufflers, TruckEx, Steel, Aluminized, Round Case, 4.00 in. Side Inlet, 4.00 in. Offset Outlet, 32.25 in. Overall Length, Each

Part Number: APH-3637

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 23, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Muffler, Direct Fit, SoundFX, Steel, Aluminized, 2.00 in. Inlet, Dual Outlet, Oldsmobile, Pontiac, Each

Part Number: WLK-18557

Not Yet Reviewed

Estimated Ship Date: Mar 27, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Muffler, Quiet-Flow, Unique, Steel, Aluminized, Chevy, 2.4, 2.5L, Each

Part Number: WLK-21834

Not Yet Reviewed

Estimated Ship Date: Mar 27, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Muffler, Quiet-Flow, Unique, Steel, Aluminized, Chevy, 2.5L, Each

Part Number: WLK-21859

Not Yet Reviewed

Estimated Ship Date: Mar 27, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order