Mufflers & Resonators

Muffler, Replacement, 3.0 in. Center Inlet/Dual 2.25 in. Outlets, Steel, Aluminized, Each

Part Number: SUM-638011

4.27 out of 5 stars ( 15 )

Estimated Ship Date: Today

Muffler, Thrush Turbo, 2 1/4 in. Inlet/2 1/4 in. Outlet, Steel, Aluminized, Each

Part Number: WLK-17717

4.5 out of 5 stars ( 6 )

Estimated Ship Date: Today

Muffler, Quiet-Flow 3, 2 1/4 in. Inlet/2 1/4 in. Outlet, Steel, Aluminized, Buick, Each

Part Number: WLK-22395

3.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

Muffler, Vortex, 2.250 in. Inlet/2.250 in. Outlet, Steel, Gray Aluminized, Each

Part Number: IMM-88101CB

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

Muffler, Tractor, Round, Steel, Aluminized, 3.00 in. Inlet/Outlet, 31.00 in. Overall Length, Each

Part Number: WLK-22033

Not Yet Reviewed

Estimated Ship Date: Nov 20, 2025 if ordered today

• Drop Ship
• Special Order

Mufflers, Quiet-Flow SS, Stainless Steel, Aluminized, 22.000 in. Overall Length, Cadillac, 3.6L, Each

Part Number: WLK-21532

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Pro Pipe End Cap, Round, Aluminum, Chrome, Pro-Pipe, Each

Part Number: VAH-23079

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

Mufflers, Race, 2.50 in. Center Inlet/Outlet, Stainless Steel, Brushed, Round Case, 21.00 in. Overall Length, Each

Part Number: SUM-638425

Not Yet Reviewed

Estimated Ship Date: Today

Muffler, Delta Force 40 Series, 2 1/2 in. Inlet/2 1/2 in. Outlet, Stainless Steel, Black, Each

Part Number: FLO-8325408

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Today

• Free Shipping

Muffler, Hi-Flo Glasspack, Header-mount, Round, Steel, Black, 2.5 in. Inlet, 2.0 in. Outlet, 34.5 in. Length

Part Number: PTE-H3800

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

Muffler, Quiet-Flow 3, 2 1/4 in. Inlet, Steel, Aluminized, Toyota, Each

Part Number: WLK-47742

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Nov 21, 2025 if ordered today

• Drop Ship
• Oversize $10.99
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Mufflers, Muffler - Rear, ANSA OER

Part Number: APH-VW8157

Not Yet Reviewed

Estimated Ship Date: Nov 18, 2025 if ordered today

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Muffler, Premium Pro-Fit, 2 1/2 in. Inlet/2 1/2 in. Outlet, Steel, Aluminized, Each

Part Number: WLK-17197

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Muffler, Smithy, 2.25 in. Inlet/2.25 in. Outlet, Steel, Hammertone, Each

Part Number: PTE-H3015

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

Muffler, Quiet-Flow 3, 2 1/2 in. Inlet/2 1/4 in. Outlet, Steel, Aluminized, Chevy, Dodge, Ford, GMC, Plymouth

Part Number: WLK-21151

5.0 out of 5 stars ( 3 )

Muffler, Extreme, 2.500 in. Inlet/2.250 in. Outlet, Steel, Red, Each

Part Number: IMM-7425CB

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Nov 14, 2025 if ordered today

Mufflers, Direct-Fit SoundFX, Steel, Aluminized, 29.00 in. Overall Length, Chevrolet, GMC, Each

Part Number: WLK-18906

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Mufflers, MSL Maximum, Oval, Steel, Aluminized, Two 2.25 in. Offset Inlets, Two 2.00 in. Offset Outlets, 29.500 in. Overall Length, Each

Part Number: APH-709114

4.8 out of 5 stars ( 5 )

Estimated Ship Date: 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: Nov 17, 2025 if ordered today

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Mufflers, Replacement, Challenge LTW Series, OEM Design, Aluminized Steel, Single Inlet/Outlet, Passenger Side, Ford, 3.7L, Each

Part Number: APH-30142

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

• Drop Ship
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Muffler, Oval, Welded, 409 Stainless Steel, Natural, 3.00 in. Offset Inlet, 3.00 in. Offset Outlet, 14.00 in. Case Exterior Length, Each

Part Number: SUM-6330105

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Muffler, Xlerator Performance, Stainless Steel, Natural, Chevy, GMC, 5.7L, Each

Part Number: APH-XS2298

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Muffler, SoundFX, Round, Steel, Aluminized, 1.75 in. Offset Inlet and Outlet, Toyota, Each

Part Number: WLK-18204

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Today

Mufflers, Rumble, Stainless Steel, Natural, Oval, 2.50 in. Inlet, 2.50 in. Outlet, 18.5 in. Overall Length, Chambered, Each

Part Number: RUM-R32543

Not Yet Reviewed

Estimated Ship Date: Today

Muffler, Glasspack, 2 1/4 in. Inlet/2 1/4 in. Outlet, Steel, Natural, Each

Part Number: WLK-24098

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today