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AP Exhaust OE Replacement Mufflers

3.99 out of 5 stars 74 Customer Reviews

When it's time for a new muffler you can shop for something that might fit, or go with a company that uses 3-D modeling programs for a great fit. AP Exhaust OE repl
When it's time for a new muffler you can shop for something that might fit, or go with a company that uses 3-D modeling programs for a great fit. AP Exhaust OE replacement mufflers include their Challenge Series and Welded Muffler Assemblies—and are direct-fit, requiring no installation modifications. They feature welded necks for enhanced longevity, minimum back-pressure, and maximum sound control for OE performance. AP's patented single cartridge muffler design is used extensively, and all required brackets are welded to the muffler body for long-lasting strength. AP Exhaust OE replacement mufflers offer a premium
When it's time for a new muffler you can shop for something that might fit, or go with a company that uses 3-D modeling programs for a great fit. AP Exhaust OE replacement mufflers include their Challenge Series and Welded Muffler Assemblies—and are direct-fit, requiring no installation modifications. They feature welded necks for enhanced longevity, minimum back-pressure, and maximum sound control for OE performance. AP's patented single cartridge muffler design is used extensively, and all required brackets are welded to the muffler body for long-lasting strength. AP Exhaust OE replacement mufflers offer a premium direct-fit to quickly get you back on the road. Nearly a thousand models are available; order the size options and configuration recommended for your exhaust setup.

Features and benefits include:

* Top-quality, heavy-duty construction
* Premium-designed to fit and perform like OE welded assemblies
* Original equipment appearance and performance
* Import and domestic applications
* Aluminized components for longer life
* Engineered to provide a quiet ride
* Easy and quick bolt-on/clamp installation

Results 1 - 25 of 104

Muffler, Xlerator Performance, Steel, Aluminized, Chevy, GMC, 6.0, 8.1L, Each

Part Number: APH-X503

3.5 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

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Muffler, Xlerator Performance, Steel, Aluminized, Chevy, GMC, 6.0, 8.1L, Each

Part Number: APH-X504

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

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: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, 4.8, 6.0L, Each

Part Number: APH-2579

Not Yet Reviewed

Estimated Ship Date: Mar 12, 2026 if ordered today

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Estimated Ship Date: Mar 12, 2026 if ordered today

Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, 4.3, 5.7, 7.4L, Each

Part Number: APH-3533

Not Yet Reviewed

Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

Muffler, OE Replacement, Steel, Aluminized, Chevy, Pontiac, 2.4L, Each

Part Number: APH-2554

Not Yet Reviewed

Estimated Ship Date: Mar 11, 2026 if ordered today

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Estimated Ship Date: Mar 11, 2026 if ordered today

Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, 4.8, 5.3L, Each

Part Number: APH-2549

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 12, 2026 if ordered today

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Estimated Ship Date: Mar 12, 2026 if ordered today

Muffler, OE Replacement, Steel, Aluminized, Chevy, Pontiac, L4, Each

Part Number: APH-2572

Not Yet Reviewed

Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, 6.0, 8.1L, Each

Part Number: APH-2525

Not Yet Reviewed

Estimated Ship Date: Mar 11, 2026 if ordered today

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Estimated Ship Date: Mar 11, 2026 if ordered today

Muffler, OE Replacement, Steel, Aluminized, Chevy, Suzuki, Each

Part Number: APH-2290

Not Yet Reviewed

Estimated Ship Date: Mar 12, 2026 if ordered today

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Estimated Ship Date: Mar 12, 2026 if ordered today

Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, 4.8, 5.3L, Each

Part Number: APH-2539

Not Yet Reviewed

Estimated Ship Date: Mar 11, 2026 if ordered today

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Estimated Ship Date: Mar 11, 2026 if ordered today

Muffler, OE Replacement, Steel, Aluminized, Chevy, Isuzu, Toyota, L4, Each

Part Number: APH-2960

Not Yet Reviewed

Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

Muffler, OE Replacement, Steel, Aluminized, Buick, Chevy, 5.7L, Each

Part Number: APH-2090

Not Yet Reviewed

Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

Muffler, OE Replacement, Steel, Aluminized, Oldsmobile, Pontiac, 2.2, 3.4L, Each

Part Number: APH-2585

Not Yet Reviewed

Estimated Ship Date: Mar 11, 2026 if ordered today

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Estimated Ship Date: Mar 11, 2026 if ordered today

Muffler, OE Replacement, Steel, Aluminized, Buick, Chevy, Pontiac, Each

Part Number: APH-2261

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 12, 2026 if ordered today

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Estimated Ship Date: Mar 12, 2026 if ordered today

Muffler, OE Replacement, Steel, Aluminized, Buick, Chevy, Oldsmobile, Pontiac, Saturn, V6, Each

Part Number: APH-2571

Not Yet Reviewed

Estimated Ship Date: Mar 12, 2026 if ordered today

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Estimated Ship Date: Mar 12, 2026 if ordered today

Muffler, OE Replacement, Steel, Aluminized, Buick, Chevy, Pontiac, Each

Part Number: APH-2242

Not Yet Reviewed

Estimated Ship Date: Mar 11, 2026 if ordered today

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Estimated Ship Date: Mar 11, 2026 if ordered today

Muffler, OE Replacement, Steel, Aluminized, Chevy, Pontiac, 2.2L, Each

Part Number: APH-2499

Not Yet Reviewed

Estimated Ship Date: Mar 12, 2026 if ordered today

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Estimated Ship Date: Mar 12, 2026 if ordered today

Muffler, OE Replacement, Steel, Aluminized, Ford, 4.6, 5.4L, Each

Part Number: APH-2514

Not Yet Reviewed

Estimated Ship Date: Mar 12, 2026 if ordered today

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Estimated Ship Date: Mar 12, 2026 if ordered today

Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, 5.7, 6.2, 6.5, 7.4L, Each

Part Number: APH-3423

Not Yet Reviewed

Estimated Ship Date: Mar 12, 2026 if ordered today

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Estimated Ship Date: Mar 12, 2026 if ordered today

Muffler, OE Replacement, Steel, Aluminized, Buick, Chevy, Pontiac, Each

Part Number: APH-2243

Not Yet Reviewed

Estimated Ship Date: Mar 12, 2026 if ordered today

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Estimated Ship Date: Mar 12, 2026 if ordered today

Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, L6, V6, V8, Each

Part Number: APH-2943

Not Yet Reviewed

Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

Muffler, OE Replacement, Steel, Aluminized, Chevy, Geo, Suzuki, Each

Part Number: APH-2134

Not Yet Reviewed

Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

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

Part Number: APH-3220

Not Yet Reviewed

Estimated Ship Date: Mar 12, 2026 if ordered today

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Estimated Ship Date: Mar 12, 2026 if ordered today

Muffler, OE Replacement, Steel, Aluminized, Chevy, 3.5L, Each

Part Number: APH-2496

Not Yet Reviewed

Estimated Ship Date: Mar 11, 2026 if ordered today

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Estimated Ship Date: Mar 11, 2026 if ordered today