Mufflers

Muffler, ProXS, Oval, Two 2.5 in. Inlets/Two 2.5 in. Outlets, Stainless Steel, Brushed, Each

Part Number: BOR-400286

4.84 out of 5 stars ( 44 )

Estimated Ship Date: Monday 1/19/2026

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Muffler, Pro XS, Stainless Steel, Natural, 2.5 in. Inlet, 2.5 in. Outlet, Each

Part Number: BOR-40665

3.83 out of 5 stars ( 12 )

Estimated Ship Date: Monday 1/19/2026

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Muffler, Quiet-Flow 3, 2 1/2 in. Offset Inlet/2 1/2 in. Center Outlet, Steel, Aluminized, Cadillac, Each

Part Number: WLK-21856

4.42 out of 5 stars ( 45 )

Estimated Ship Date: Monday 1/19/2026

Muffler, ProXS, Oval Case, Stainless, Dual 2.5 in. Inlet, Dual 2.5 in. Outlet, 19 in. Case Length, Each

Part Number: BOR-400493

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/19/2026

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Muffler, ProXS, Oval Case, Stainless, 2.5 in. Center Inlet, 2.5 in. Offset Outlet, 23 in. Overall Length, Each

Part Number: BOR-400484

4.43 out of 5 stars ( 7 )

Estimated Ship Date: Monday 1/19/2026

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Muffler, Pro XS, 2.5 in. Center Inlet/2.5 in. Center Outlet, Stainless Steel, Natural, Universal, Each

Part Number: BOR-40348

4.29 out of 5 stars ( 7 )

Estimated Ship Date: Monday 1/19/2026

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Muffler, ProXS, Oval Case, Stainless, 2.5 in. Center Inlet, Dual 2.5 in. Offset Outlet, 19 in. Case Length

Part Number: BOR-400485

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 1/19/2026

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

Part Number: WLK-22393

4.23 out of 5 stars ( 13 )

Estimated Ship Date: Monday 1/19/2026

Muffler, Super Turbo, 2 1/2 in. Inlet/Dual 2 1/2 in. Outlet, Steel, Aluminized, Chevy, Pontiac, Each

Part Number: WLK-17739

3.71 out of 5 stars ( 7 )

Estimated Ship Date: Monday 1/19/2026

Muffler, Enforcer II, Oval, Steel, Aluminized, 26 in. Length, 2.50 in. Inlet, 2.25 in. Outlet, Offset/Center, Each

Part Number: APH-3770SL

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/19/2026

Muffler, SoundFX, 2 1/2 in. Inlet/2 1/4 in. Outlet, Steel, Aluminized, Chevy, Pontiac, Each

Part Number: WLK-18375

4.46 out of 5 stars ( 13 )

Estimated Ship Date: Monday 1/19/2026

Muffler, Universal, 2.50 in. Offset Inlet/Outlet, Oval, Steel, Aluminized, Each

Part Number: MPE-201-0087

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/19/2026

Muffler, OE Replacement, Steel, Aluminized, Buick, Cadillac, Chevy, Oldsmobile, Pontiac, 5.0, 5.7L, Each

Part Number: APH-3218

Not Yet Reviewed

Estimated Ship Date: Feb 5, 2026 if ordered today

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Muffler, MSL, Buick, Cadillac, Chevy, Oldsmobile, Pontiac, Each

Part Number: APH-700087

Not Yet Reviewed

Estimated Ship Date: Feb 5, 2026 if ordered today

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Muffler, Silentone, Baffled, Oval, Steel, Aluminized, 2.50 in. Offset Inlet, 2.25 in. Center Outlet, Each

Part Number: APH-5561

Not Yet Reviewed

Estimated Ship Date: Feb 4, 2026 if ordered today

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Muffler, MSL, Chevy, Dodge, GMC, Isuzu, Oldsmobile, Each

Part Number: APH-700020

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 4, 2026 if ordered today

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Muffler, Enforcer II, Oval, Steel, Aluminized, 26 in. Length, 2.50 in.Inlet, 2.25 Outlet, Offset/Center, Each

Part Number: APH-3770

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 2, 2026 if ordered today

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Muffler, Specialty, Crossflow Design, Oval, Stainless, One 2.5 in. Offset Inlet, Two 2.5 in. Offset Outlets, 19 in. Case Length, Each

Part Number: BOR-400498

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Muffler, Superflow, 2.50 in. Inlet/2.50 in. Outlet, Stainless Steel, Polished, Each

Part Number: GIB-788200S

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Muffler, MSL, Steel, Aluminized, Chevy, GMC, 5.0, 5.7L, Each

Part Number: APH-6557

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 2, 2026 if ordered today

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Muffler, Challenge, Steel, Aluminized, Chevy, GMC, Each

Part Number: APH-3108

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, Isuzu, Oldsmoble, V6, Each

Part Number: APH-3599

Not Yet Reviewed

Estimated Ship Date: Feb 4, 2026 if ordered today

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Muffler, Pro XS, Transverse Style, 2 1/2 in. Inlet/Dual 2 1/2 in. Outlet, T-303 Stainless Steel, Each

Part Number: BOR-40477

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 2, 2026 if ordered today

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Muffler, OE Replacement, Steel, Aluminized, Nissan, 2.4, 3.0L, Each

Part Number: APH-3283

Not Yet Reviewed

Estimated Ship Date: Feb 5, 2026 if ordered today

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