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AP Exhaust

AP Exhaust MSL Maximum Mufflers

4.25 out of 5 stars 126 Customer Reviews

Looking for a quiet muffler that performs like a stock replacement--without breaking the bank? AP Exhaust MSL Maximum mufflers are designed for maximum sound contro
Looking for a quiet muffler that performs like a stock replacement--without breaking the bank? AP Exhaust MSL Maximum mufflers are designed for maximum sound control and reduced back pressure. These mufflers are aluminized for extended life and durability, and are available in a variety of sizes to meet your exhaust needs.

Features and benefits include:

* Direct-fit and universal styles available
* Engineered to perform like original equipment
* 100 percent aluminized components for extended life
* Extensive use of patented single cartridge muffler design
* Full-sized OE cross-sections, quality construction
Looking for a quiet muffler that performs like a stock replacement--without breaking the bank? AP Exhaust MSL Maximum mufflers are designed for maximum sound control and reduced back pressure. These mufflers are aluminized for extended life and durability, and are available in a variety of sizes to meet your exhaust needs.

Features and benefits include:

* Direct-fit and universal styles available
* Engineered to perform like original equipment
* 100 percent aluminized components for extended life
* Extensive use of patented single cartridge muffler design
* Full-sized OE cross-sections, quality construction
* Thick, expandable aluminized necks provide longer life and easy sizing
* Direct-fit mufflers feature welded brackets to reduce installation time and provide OE fit and appearance

Showing In Stock Items. Show All 213 Items.

Results 1 - 25 of 177

AP Exhaust MSL Maximum Steel 3 Inch Muffler 700488

Made in the USA AP Exhaust MSL Maximum Steel 3 Inch Muffler 700488

AP Exhaust MSL Maximum Steel 3 Inch Muffler 700488

Muffler, MSL, Oval, Baffled, Steel, Aluminized, 3.00 in. Inlets/3.50 in. Outlets, 28.25 in. Overall Length, Each

Part Number: APH-700488

3.57 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 709114

Made in the USA AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 709114

AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 709114

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

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Estimated Ship Date: Today

AP Exhaust MSL Maximum Steel 2.75 Inch Muffler 700466

Made in the USA AP Exhaust MSL Maximum Steel 2.75 Inch Muffler 700466

AP Exhaust MSL Maximum Steel 2.75 Inch Muffler 700466

Muffler, MSL, Steel, Aluminized,Grand Cherokee, Commander, Each

Part Number: APH-700466

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 6587

Made in the USA AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 6587

AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 6587

Muffler, MSL, Ford, Mercury, Each

Part Number: APH-6587

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 700473

Made in the USA AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 700473

AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 700473

Muffler, MSL, Oval, Baffled, Steel, Aluminized, 2.25 in. Offset Inlet/Outlet, 23.00 in. Overall Length, Each

Part Number: APH-700473

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

AP Exhaust MSL Maximum Steel 3 Inch Muffler 700222

Made in the USA AP Exhaust MSL Maximum Steel 3 Inch Muffler 700222

AP Exhaust MSL Maximum Steel 3 Inch Muffler 700222

Mufflers, MSL Maximum, Steel, Aluminized, Perforated Tube, Oval Case, Chevrolet, GMC, Each

Part Number: APH-700222

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

AP Exhaust MSL Maximum Steel 1.75 Inch Muffler 700464

Made in the USA AP Exhaust MSL Maximum Steel 1.75 Inch Muffler 700464

AP Exhaust MSL Maximum Steel 1.75 Inch Muffler 700464

Mufflers, MSL Maximum, Round Case, Steel, Aluminized, 32.250 in. Overall Length, Saturn, 2.2L, Each

Part Number: APH-700464

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

AP Exhaust MSL Maximum Steel 2.5 Inch Muffler 700484

Made in the USA AP Exhaust MSL Maximum Steel 2.5 Inch Muffler 700484

AP Exhaust MSL Maximum Steel 2.5 Inch Muffler 700484

Muffler, MSL, Round, Baffled, Steel, Aluminized, 2.50 in. Inlet/2.25 in. Outlet, 26.00 in. Overall Length, Each

Part Number: APH-700484

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

AP Exhaust MSL Maximum Steel 2 Inch Muffler 700320

Made in the USA AP Exhaust MSL Maximum Steel 2 Inch Muffler 700320

AP Exhaust MSL Maximum Steel 2 Inch Muffler 700320

Mufflers, MSL Maximum, Steel, Aluminized, Perforated Tube, Round Case, Mazda, 1.6L, 1.8L, Each

Part Number: APH-700320

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 700293

Made in the USA AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 700293

AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 700293

Mufflers, MSL Maximum, Round Case, Steel, Aluminized, 28.500 in. Overall Length, Front Muffler, Buick, Chevy, Pontiac, V6, Each

Part Number: APH-700293

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

AP Exhaust MSL Maximum Steel 3 Inch Muffler 700440

Made in the USA AP Exhaust MSL Maximum Steel 3 Inch Muffler 700440

AP Exhaust MSL Maximum Steel 3 Inch Muffler 700440

Mufflers, MSL Maximum, Steel, Aluminized, Perforated Tube, Oval Case, Ford, Each

Part Number: APH-700440

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

AP Exhaust MSL Maximum Steel 2 Inch Muffler 700258

Made in the USA AP Exhaust MSL Maximum Steel 2 Inch Muffler 700258

AP Exhaust MSL Maximum Steel 2 Inch Muffler 700258

Mufflers, MSL Maximum, Steel, Aluminized, Perforated Tube, Oval Case, Cadillac, Chevrolet, GMC, Each

Part Number: APH-700258

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

AP Exhaust MSL Maximum Steel 2.38 Inch Muffler 700486

Made in the USA AP Exhaust MSL Maximum Steel 2.38 Inch Muffler 700486

AP Exhaust MSL Maximum Steel 2.38 Inch Muffler 700486

Muffler, MSL, Round, Baffled, Steel, Aluminized, 2.38 in. Inlet/2.25 in. Outlet, 28.25 in. Overall Length, Each

Part Number: APH-700486

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

AP Exhaust MSL Maximum Steel 3 Inch Muffler 700489

Made in the USA AP Exhaust MSL Maximum Steel 3 Inch Muffler 700489

AP Exhaust MSL Maximum Steel 3 Inch Muffler 700489

Muffler, MSL, Oval, Baffled, Steel, Aluminized, 3.00 in. Inlet/2.75 in. Outlet, 29.00 in. Overall Length, Each

Part Number: APH-700489

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

AP Exhaust MSL Maximum Steel 2.5 Inch Muffler 700479

Made in the USA AP Exhaust MSL Maximum Steel 2.5 Inch Muffler 700479

AP Exhaust MSL Maximum Steel 2.5 Inch Muffler 700479

Muffler, MSL, Oval, Baffled, Steel, Aluminized, 2.50 in. Inlet/2.25 in. Outlet, 36.00 in. Overall Length, Each

Part Number: APH-700479

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

AP Exhaust MSL Maximum Steel 2.5 Inch Muffler 700346

Made in the USA AP Exhaust MSL Maximum Steel 2.5 Inch Muffler 700346

AP Exhaust MSL Maximum Steel 2.5 Inch Muffler 700346

Mufflers, MSL Maximum, Steel, Aluminized, Perforated Tube, Oval Case, Ford, Lincoln, Each

Part Number: APH-700346

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

AP Exhaust MSL Maximum Steel 3.5 Inch Muffler 700483

Made in the USA AP Exhaust MSL Maximum Steel 3.5 Inch Muffler 700483

AP Exhaust MSL Maximum Steel 3.5 Inch Muffler 700483

Muffler, MSL, Oval, Baffled, Steel, Aluminized, 3.50 in. Offset Inlet/Outlet, 25.00 in. Overall Length, Each

Part Number: APH-700483

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

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Estimated Ship Date: Dec 23, 2025 if ordered today

AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 6543

Made in the USA AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 6543

AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 6543

Muffler, MSL, Steel, Aluminized, Buick, Cadillac, Chevy, Oldsmobile, V6, V8, Each

Part Number: APH-6543

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

AP Exhaust MSL Maximum Steel 1.75 Inch Muffler 700110

Made in the USA AP Exhaust MSL Maximum Steel 1.75 Inch Muffler 700110

AP Exhaust MSL Maximum Steel 1.75 Inch Muffler 700110

Muffler, MSL, for use on Honda®, Each

Part Number: APH-700110

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 6590

Made in the USA AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 6590

AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 6590

Muffler, MSL, Chevy, GMC, Each

Part Number: APH-6590

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

AP Exhaust MSL Maximum Steel 2.5 Inch Muffler 700442

Made in the USA AP Exhaust MSL Maximum Steel 2.5 Inch Muffler 700442

AP Exhaust MSL Maximum Steel 2.5 Inch Muffler 700442

Mufflers, MSL Maximum, Oval, Steel, Aluminized, 2.50 in. Offset Inlet/Outlet, 36.750 in. Overall Length, Dodge, Each

Part Number: APH-700442

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Dec 23, 2025 if ordered today

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Estimated Ship Date: Dec 23, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Walker Direct-Fit SoundFX Steel 2.5 Inch Muffler 18890

Walker Direct-Fit SoundFX Steel 2.5 Inch Muffler 18890

Not Yet Reviewed

Estimated Ship Date: Today

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AP Exhaust MSL Maximum Steel 2.5 Inch Muffler 709020

Made in the USA AP Exhaust MSL Maximum Steel 2.5 Inch Muffler 709020

AP Exhaust MSL Maximum Steel 2.5 Inch Muffler 709020

Mufflers, MSL Maximum, Steel, Aluminized, Oval Case, Dual 2.50 in. Offset Inlet/Outlet, 24.00 in. Overall Length, Each

Part Number: APH-709020

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 700114

Made in the USA AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 700114

AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 700114

Muffler, MSL, Jeep, Each

Part Number: APH-700114

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

AP Exhaust MSL Maximum Steel 3 Inch Muffler 700463

Made in the USA AP Exhaust MSL Maximum Steel 3 Inch Muffler 700463

AP Exhaust MSL Maximum Steel 3 Inch Muffler 700463

Mufflers, MSL Maximum, Steel, Aluminized, Perforated Tube, Oval Case, Dodge, 5.7L, Each

Part Number: APH-700463

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

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Estimated Ship Date: Dec 23, 2025 if ordered today

AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 700291

Made in the USA AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 700291

AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 700291

Mufflers, MSL Maximum, Oval, Steel, Two 2.25 in. Offset Inlets, One 2.25 in. Center Outlet, 38.00 in. Overall Length, Ford, Mercury, 4.0L, Each

Part Number: APH-700291

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

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