AP Exhaust Big Max Turbo Mufflers

4.65 out of 5 stars 20 Customer Reviews

Sound quality and performance at a great price are the most important factors for most drivers when selecting a new muffler. AP Exhaust Big Max turbo mufflers offer excellent performance, sound, and reduced back-pressure that are ideal for custom and dual exhaust installations. The mufflers are available in a variety of inlet/outlet sizes and configurations, overall lengths, and interior construction (baffled or perforated tube). Order the model that best fits your exhaust system needs.

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AP Exhaust Big Max Turbo Steel 2.25 Inch Muffler 6492

AP Exhaust Big Max Turbo Steel 2.25 Inch Muffler 6492

Muffler, Turbo, Oval, 2.250 in. Inlet/Outlet, Center/Center, 18 in. Length, Aluminized, Steel, Each

Part Number: APH-6492

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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AP Exhaust Big Max Turbo Steel 2.5 Inch Muffler 6494

Muffler, Turbo, Oval, 2.50 in. Inlet/Outlet, Offset/Center, 18 in. Length, Aluminized, Steel, Each

Part Number: APH-6494

Not Yet Reviewed

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AP Exhaust Big Max Turbo Steel 2 Inch Muffler 690008

Mufflers, Big Max Turbo, Oval, Steel, Aluminized, 2.00 in. Offset Inlet/Center Outlet, 16.00 in. Overall Length, Each

Part Number: APH-690008

Not Yet Reviewed

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AP Exhaust Big Max Turbo Steel 3 Inch Muffler 690502

Mufflers, Big Max Turbo, Oval Case, Steel, Aluminized, One 3.00 in. Offset Inlet, One 3.00 in. Center Outlet, 19.00 in. Overall Length, Each

Part Number: APH-690502

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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AP Exhaust Big Max Turbo Steel 2.25 Inch Muffler 6490

Muffler, Turbo, Oval, 2.250 in. Inlet/Outlet, Offset/Center, 16 in. Length, Aluminized, Steel, Each

Part Number: APH-6490

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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AP Exhaust Big Max Turbo Steel 2 Inch Muffler 6496

Muffler, Turbo, Oval, 2.000 in. Inlet/Outlet, Offset/Center, 18 in. Length, Aluminized, Steel, Each

Part Number: APH-6496

5.0 out of 5 stars ( 1 )

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AP Exhaust Big Max Turbo Steel 2.25 Inch Muffler 6486

Mufflers, Big Max Turbo, Steel, Aluminized, Oval Case, 2.25 in. Offset Inlet, 2.25 in. Center Outlet, 17.00 in. Overall Length, Each

Part Number: APH-6486

Not Yet Reviewed

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AP Exhaust Big Max Turbo Steel 2.5 Inch Muffler 6487

Mufflers, Big Max Turbo Mufflers, Oval Case, Steel, Aluminized, 2.50 in. Offset Inlet, 2.50 in. Center Outlet, 17.00 in. Overall Length, Each

Part Number: APH-6487

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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AP Exhaust Big Max Turbo Steel 2.25 Inch Muffler 6493

Mufflers, Big Max Turbo, Steel, Aluminized, Oval Case, 2.25 in. Offset Inlet, 2.25 in. Center Outlet, 25.00 in. Overall Length, Each

Part Number: APH-6493

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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AP Exhaust Big Max Turbo Steel 2.5 Inch Muffler 690513

Muffler, Turbo, Oval, 2.50 in. Inlet, 2.25 in. Out, Dual, 21 in. Length, Aluminized, Steel, Each

Part Number: APH-690513

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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AP Exhaust Big Max Turbo Steel 3 Inch Muffler 690511

Muffler, Turbo, Oval, 3.00 in. Inlet, 2.50 in., CTR In/Out, Dual, 18 in. Length, Aluminized, Steel, Each

Part Number: APH-690511

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Oct 10, 2025 if ordered today

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Estimated Ship Date: Oct 10, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Dynomax Super Turbo Steel 3 Inch Muffler 17674

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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AP Exhaust Big Max Turbo Steel 2.25 Inch Muffler 6491

Muffler, Turbo, Oval, 2.250 in. Inlet/Outlet, Offset/Center, 29 in. Length, Aluminized, Steel, Each

Part Number: APH-6491

Not Yet Reviewed

Estimated Ship Date: Oct 10, 2025 if ordered today

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Estimated Ship Date: Oct 10, 2025 if ordered today

AP Exhaust Big Max Turbo Steel 2.5 Inch Muffler 690503

Mufflers, Big Max Turbo, Oval Case, Steel, Aluminized, One 2.50 in. Offset Inlet, One 2.50 in. Center Outlet, 18.00 in. Overall Length, Each

Part Number: APH-690503

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Walker Mega-Flow Steel 2.5 Inch Muffler 17615

4.75 out of 5 stars ( 40 )

Estimated Ship Date: Today

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AP Exhaust Big Max Turbo Steel 2.25 Inch Muffler 690515

Muffler, Turbo, Oval, 2.25 in. Inlet, 2.25 in. Out, Dual, 23 in. Length, Aluminized, Steel, Each

Part Number: APH-690515

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

AP Exhaust Big Max Turbo Steel 2.25 Inch Muffler 690500

Mufflers, Big Max Turbo, Steel, Aluminized, Oval Case, 2.25 in. Offset Inlet, 2.25 in. Center Outlet, 18.00 in. Overall Length, Each

Part Number: APH-690500

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 9, 2025 if ordered today

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Estimated Ship Date: Oct 9, 2025 if ordered today

AP Exhaust Big Max Turbo Steel 2.5 Inch Muffler 690514

Muffler, Turbo, Oval, 2.50 in. Inlet, 2.50 in. Out, Dual, 21 in. Length, Aluminized, Steel, Each

Part Number: APH-690514

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

AP Exhaust Big Max Turbo Steel 3 Inch Muffler 690510

Muffler, Turbo, Oval, 3.00 in. Inlet, 2.250 in.Outlet, Center In/Out, 18 in. Length, Aluminized, Steel, Each

Part Number: APH-690510

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

AP Exhaust Big Max Turbo Steel 2 Inch Muffler 690501

Mufflers, Big Max Turbo, Steel, Aluminized, Oval Case, 2.00 in. Offset Inlet, 2.00 in. Center Outlet, 18.00 in. Overall Length, Each

Part Number: APH-690501

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

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