AP Exhaust OE Replacement Mufflers

3.96 out of 5 stars 72 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 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 14 Items.

Results 1 - 13 of 13

AP Exhaust OE Replacement Steel 1.78 Inch Muffler 40176

AP Exhaust OE Replacement Steel 1.78 Inch Muffler 40176

Muffler, OE Replacement, Steel, Aluminized, for use on Honda®, 1.8L, Each

Part Number: APH-40176

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 1, 2025 if ordered today

AP Exhaust OE Replacement Steel Inch Muffler 7546

Muffler Assembly, OE Replacement, Steel, Aluminized, Scion, 2.4L, Each

Part Number: APH-7546

Not Yet Reviewed

Estimated Ship Date: Dec 2, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 2, 2025 if ordered today

AP Exhaust OE Replacement Steel 2 Inch Muffler 7551

Mufflers, OE Replacement, Steel, Natural, 43.00 in. Length, Transverse Muffler At Rear of Vehicle, for Nissan, 3.5L, Each

Part Number: APH-7551

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

AP Exhaust OE Replacement Steel 2.25 Inch Muffler 2261

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

Part Number: APH-2261

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 1, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 1, 2025 if ordered today

AP Exhaust OE Replacement Steel Inch Muffler 7550

Muffler Assembly, OE Replacement, Steel, Aluminized, Nissan, 3.5L, Each

Part Number: APH-7550

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 1, 2025 if ordered today

AP Exhaust OE Replacement Steel 2 Inch Muffler 50017

Muffler, OE Replacement, Steel, Aluminized, for use on Acura®, 3.7L, Passenger Side, Each

Part Number: APH-50017

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 1, 2025 if ordered today

AP Exhaust OE Replacement Steel Inch Muffler 7538

Muffler Assembly, OE Replacement, Steel, Aluminized, Mazda, 2.0L, 2.3L, Each

Part Number: APH-7538

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 1, 2025 if ordered today

AP Exhaust OE Replacement Steel Inch Muffler 7539

Muffler Assembly, OE Replacement, Steel, Aluminized, Toyota, 1.5L, Each

Part Number: APH-7539

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 1, 2025 if ordered today

AP Exhaust OE Replacement Steel Inch Muffler 7561

Mufflers, OE Replacement, Steel, Aluminized, Round Case, 48.75 in. Overall Length, Mazda, Each

Part Number: APH-7561

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 1, 2025 if ordered today

AP Exhaust OE Replacement Steel 1.78 Inch Muffler 40173

Muffler, OE Replacement, Steel, Aluminized, Mazda, 2.3L, 2.5L, Each

Part Number: APH-40173

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 1, 2025 if ordered today

AP Exhaust OE Replacement Steel Inch Muffler 7306

Muffler, OE Replacement, Steel, Aluminized, Scion, 1.5L, Each

Part Number: APH-7306

Not Yet Reviewed

Estimated Ship Date: Dec 2, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 2, 2025 if ordered today

AP Exhaust OE Replacement Steel Inch Muffler 7304

Muffler, OE Replacement, Steel, Aluminized, Scion, 1.5L, Each

Part Number: APH-7304

Not Yet Reviewed

Estimated Ship Date: Dec 2, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 2, 2025 if ordered today

AP Exhaust OE Replacement Steel Inch Muffler 7542

Muffler Assembly, OE Replacement, Steel, Aluminized, for use on Honda®, 2.4L, Each

Part Number: APH-7542

Not Yet Reviewed

Estimated Ship Date: Dec 2, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 2, 2025 if ordered today

Page 1 of 1