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AP Exhaust

AP Exhaust OE Replacement Mufflers

3.97 out of 5 stars 73 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

Showing In Stock Items. Show All 71 Items.

Results 1 - 25 of 61

AP Exhaust OE Replacement Steel 3 Inch Muffler X503

AP Exhaust OE Replacement Steel 3 Inch Muffler X503

AP Exhaust OE Replacement Steel 3 Inch Muffler X503

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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Estimated Ship Date: Tomorrow

AP Exhaust OE Replacement Steel 3 Inch Muffler X504

AP Exhaust OE Replacement Steel 3 Inch Muffler X504

AP Exhaust OE Replacement Steel 3 Inch Muffler X504

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

AP Exhaust OE Replacement Steel 3 Inch Muffler 54113

Made in the USA AP Exhaust OE Replacement Steel 3 Inch Muffler 54113

AP Exhaust OE Replacement Steel 3 Inch Muffler 54113

Mufflers, OE Replacement, Steel, Aluminized, Round Case, Chevrolet, GMC, Each

Part Number: APH-54113

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

AP Exhaust OE Replacement Steel 3 Inch Muffler 2579

Made in the USA AP Exhaust OE Replacement Steel 3 Inch Muffler 2579

AP Exhaust OE Replacement Steel 3 Inch Muffler 2579

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

Part Number: APH-2579

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

AP Exhaust OE Replacement Steel 2.75 Inch Muffler 2549

Made in the USA AP Exhaust OE Replacement Steel 2.75 Inch Muffler 2549

AP Exhaust OE Replacement Steel 2.75 Inch Muffler 2549

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: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

AP Exhaust OE Replacement Steel 3 Inch Muffler 2539

Made in the USA AP Exhaust OE Replacement Steel 3 Inch Muffler 2539

AP Exhaust OE Replacement Steel 3 Inch Muffler 2539

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

Part Number: APH-2539

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

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Estimated Ship Date: Jan 6, 2026 if ordered today

AP Exhaust OE Replacement Steel 3 Inch Muffler 3533

Made in the USA AP Exhaust OE Replacement Steel 3 Inch Muffler 3533

AP Exhaust OE Replacement Steel 3 Inch Muffler 3533

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

Part Number: APH-3533

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

AP Exhaust OE Replacement Steel 3 Inch Muffler 3423

Made in the USA AP Exhaust OE Replacement Steel 3 Inch Muffler 3423

AP Exhaust OE Replacement Steel 3 Inch Muffler 3423

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: Jan 6, 2026 if ordered today

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Estimated Ship Date: Jan 6, 2026 if ordered today

AP Exhaust OE Replacement Steel 2.25 Inch Muffler 2184

Made in the USA AP Exhaust OE Replacement Steel 2.25 Inch Muffler 2184

AP Exhaust OE Replacement Steel 2.25 Inch Muffler 2184

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

Part Number: APH-2184

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

AP Exhaust OE Replacement Steel 2.5 Inch Muffler 2943

Made in the USA AP Exhaust OE Replacement Steel 2.5 Inch Muffler 2943

AP Exhaust OE Replacement Steel 2.5 Inch Muffler 2943

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

Part Number: APH-2943

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

AP Exhaust OE Replacement Steel 2.75 Inch Muffler 54227

AP Exhaust OE Replacement Steel 2.75 Inch Muffler 54227

AP Exhaust OE Replacement Steel 2.75 Inch Muffler 54227

Mufflers, OE Replacement, Steel, Aluminized, Round Case, Chevrolet, GMC, Each

Part Number: APH-54227

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

AP Exhaust OE Replacement Steel 2.25 Inch Muffler 3226

Made in the USA AP Exhaust OE Replacement Steel 2.25 Inch Muffler 3226

AP Exhaust OE Replacement Steel 2.25 Inch Muffler 3226

Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, 2.5, 4.3L, Each

Part Number: APH-3226

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

AP Exhaust OE Replacement Steel 2.75 Inch Muffler 2115

Made in the USA AP Exhaust OE Replacement Steel 2.75 Inch Muffler 2115

AP Exhaust OE Replacement Steel 2.75 Inch Muffler 2115

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

Part Number: APH-2115

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

AP Exhaust OE Replacement Steel 2.25 Inch Muffler 3005

Made in the USA AP Exhaust OE Replacement Steel 2.25 Inch Muffler 3005

AP Exhaust OE Replacement Steel 2.25 Inch Muffler 3005

Muffler, OE Replacement, Steel, Aluminized, Buick, Chevy, GMC, Oldsmobile, Pontiac, V8, Each

Part Number: APH-3005

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

AP Exhaust OE Replacement Steel 3 Inch Muffler 2429

Made in the USA AP Exhaust OE Replacement Steel 3 Inch Muffler 2429

AP Exhaust OE Replacement Steel 3 Inch Muffler 2429

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

Part Number: APH-2429

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

AP Exhaust OE Replacement Steel 2.75 Inch Muffler 2304

Made in the USA AP Exhaust OE Replacement Steel 2.75 Inch Muffler 2304

AP Exhaust OE Replacement Steel 2.75 Inch Muffler 2304

Muffler, OE Replacement, Steel, Aluminized, Chevy, GMC, Oldsmobile, Each

Part Number: APH-2304

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

AP Exhaust OE Replacement Steel 2.5 Inch Muffler 2189

Made in the USA AP Exhaust OE Replacement Steel 2.5 Inch Muffler 2189

AP Exhaust OE Replacement Steel 2.5 Inch Muffler 2189

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

Part Number: APH-2189

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

AP Exhaust OE Replacement Steel 3 Inch Muffler 3598

Made in the USA AP Exhaust OE Replacement Steel 3 Inch Muffler 3598

AP Exhaust OE Replacement Steel 3 Inch Muffler 3598

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

Part Number: APH-3598

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

AP Exhaust OE Replacement Steel 2 Inch Muffler 3006

Made in the USA AP Exhaust OE Replacement Steel 2 Inch Muffler 3006

AP Exhaust OE Replacement Steel 2 Inch Muffler 3006

Muffler, OE Replacement, Steel, Aluminized, Buick, Chevy, GMC, Oldsmobile, Pontiac, V6, V8, Each

Part Number: APH-3006

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

AP Exhaust OE Replacement Steel 3 Inch Muffler 2286

Made in the USA AP Exhaust OE Replacement Steel 3 Inch Muffler 2286

AP Exhaust OE Replacement Steel 3 Inch Muffler 2286

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

Part Number: APH-2286

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

AP Exhaust OE Replacement Steel 2.75 Inch Muffler 2303

Made in the USA AP Exhaust OE Replacement Steel 2.75 Inch Muffler 2303

AP Exhaust OE Replacement Steel 2.75 Inch Muffler 2303

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

Part Number: APH-2303

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

AP Exhaust OE Replacement Steel Inch Muffler 2581

Made in the USA AP Exhaust OE Replacement Steel Inch Muffler 2581

AP Exhaust OE Replacement Steel Inch Muffler 2581

Mufflers, OE Replacement, Steel, Aluminized, Baffled, Chevrolet, GMC, Each

Part Number: APH-2581

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

AP Exhaust OE Replacement Steel 2.75 Inch Muffler 2114

Made in the USA AP Exhaust OE Replacement Steel 2.75 Inch Muffler 2114

AP Exhaust OE Replacement Steel 2.75 Inch Muffler 2114

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

Part Number: APH-2114

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

AP Exhaust OE Replacement Steel Inch Muffler 60007

Made in the USA AP Exhaust OE Replacement Steel Inch Muffler 60007

AP Exhaust OE Replacement Steel Inch Muffler 60007

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

Part Number: APH-60007

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

AP Exhaust OE Replacement Steel 3 Inch Muffler 2287

Made in the USA AP Exhaust OE Replacement Steel 3 Inch Muffler 2287

AP Exhaust OE Replacement Steel 3 Inch Muffler 2287

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

Part Number: APH-2287

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

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