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AP Exhaust

BUICK AP Exhaust Mufflers & Resonators

Showing In Stock Items. Show All 63 Items.

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Results 1 - 25 of 56

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 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 Challenge Steel 2.25 Inch Muffler 2991

Made in the USA AP Exhaust Challenge Steel 2.25 Inch Muffler 2991

AP Exhaust Challenge Steel 2.25 Inch Muffler 2991

Mufflers, Challenge, Steel, Aluminized, Baffled, Round Case, Buick, Chevrolet, Chrysler, Oldsmobile, Pontiac, Each

Part Number: APH-2991

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 OE Replacement Steel 2 Inch Muffler 2090

Made in the USA AP Exhaust OE Replacement Steel 2 Inch Muffler 2090

AP Exhaust OE Replacement Steel 2 Inch Muffler 2090

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

Part Number: APH-2090

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 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 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

AP Exhaust OE Replacement Steel 2.25 Inch Muffler 2261

Made in the USA AP Exhaust OE Replacement Steel 2.25 Inch Muffler 2261

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 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

AP Exhaust OE Replacement Steel 1.88 Inch Muffler 2243

Made in the USA AP Exhaust OE Replacement Steel 1.88 Inch Muffler 2243

AP Exhaust OE Replacement Steel 1.88 Inch Muffler 2243

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

Part Number: APH-2243

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 Challenge Steel 2 Inch Muffler 3180

Made in the USA AP Exhaust Challenge Steel 2 Inch Muffler 3180

AP Exhaust Challenge Steel 2 Inch Muffler 3180

Muffler, Challenge, Steel, Aluminized, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: APH-3180

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 OE Replacement Steel 2.5 Inch Muffler 3220

Made in the USA AP Exhaust OE Replacement Steel 2.5 Inch Muffler 3220

AP Exhaust OE Replacement Steel 2.5 Inch Muffler 3220

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

Part Number: APH-3220

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

Need It Sooner? We recommend these similar substitute parts:

Walker 2.25 Inch Resonator 21687

Walker 2.25 Inch Resonator 21687

Not Yet Reviewed

Estimated Ship Date: Today

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AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 700470

Made in the USA AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 700470

AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 700470

Mufflers, MSL Maximum, Steel, Aluminized, Round Case, Front Muffler, Buick, 3.8L, Each

Part Number: APH-700470

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

AP Exhaust OE Replacement Steel 1.88 Inch Muffler 2140

Made in the USA AP Exhaust OE Replacement Steel 1.88 Inch Muffler 2140

AP Exhaust OE Replacement Steel 1.88 Inch Muffler 2140

Muffler, OE Replacement, Steel, Aluminized, Buick, Oldsmobile, Each

Part Number: APH-2140

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 700056

Made in the USA AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 700056

AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 700056

Muffler, MSL, Chevy, Oldsmobile, Pontiac, Each

Part Number: APH-700056

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 700057

Made in the USA AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 700057

AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 700057

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

Part Number: APH-700057

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 700162

Made in the USA AP Exhaust MSL Maximum Steel 2 Inch Muffler 700162

AP Exhaust MSL Maximum Steel 2 Inch Muffler 700162

Muffler, MSL, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: APH-700162

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 700429

Made in the USA AP Exhaust MSL Maximum Steel 3 Inch Muffler 700429

AP Exhaust MSL Maximum Steel 3 Inch Muffler 700429

Mufflers, MSL Maximum, Steel, Aluminized, Perforated Tube, Oval Case, Front Muffler, Buick, Chevrolet, GMC, Isuzu, Oldsmobile, Each

Part Number: APH-700429

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 700469

Made in the USA AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 700469

AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 700469

Mufflers, MSL Maximum, Steel, Aluminized, Perforated Tube, Oval Case, Buick, Chevrolet, Oldsmobile, Pontiac, Saturn, Each

Part Number: APH-700469

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 700333

Made in the USA AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 700333

AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 700333

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

Part Number: APH-700333

2.5 out of 5 stars ( 2 )

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 700334

Made in the USA AP Exhaust MSL Maximum Steel 2 Inch Muffler 700334

AP Exhaust MSL Maximum Steel 2 Inch Muffler 700334

Mufflers, MSL Maximum, Steel, Aluminized, Perforated Tube, Oval Case, Buick, 3.8L, Each

Part Number: APH-700334

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 700338

Made in the USA AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 700338

AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 700338

Mufflers, MSL Maximum, Steel, Aluminized, Perforated Tube, Oval Case, Rear Muffler, Buick, 3.8L, Each

Part Number: APH-700338

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 700235

Made in the USA AP Exhaust MSL Maximum Steel 2 Inch Muffler 700235

AP Exhaust MSL Maximum Steel 2 Inch Muffler 700235

Mufflers, MSL Maximum, Steel, Aluminized, Perforated Tube, Oval Case, Buick, Chevrolet, Oldsmobile, Pontiac, Each

Part Number: APH-700235

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 700485

Made in the USA AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 700485

AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 700485

Muffler, MSL, Oval, Baffled, Steel, Aluminized, 2.25 in. Inlet/Outlet, 22.75 in. Overall Length, Each

Part Number: APH-700485

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 700371

Made in the USA AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 700371

AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 700371

Mufflers, MSL Maximum, Steel, Aluminized, Perforated Tube, Oval Case, Rear Muffler, Buick, 3.8L, Each

Part Number: APH-700371

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 6564

Made in the USA AP Exhaust MSL Maximum Steel 2 Inch Muffler 6564

AP Exhaust MSL Maximum Steel 2 Inch Muffler 6564

Muffler, MSL, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: APH-6564

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 OE Replacement Steel 2.25 Inch Muffler 3439

Made in the USA AP Exhaust OE Replacement Steel 2.25 Inch Muffler 3439

AP Exhaust OE Replacement Steel 2.25 Inch Muffler 3439

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

Part Number: APH-3439

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 6578

Made in the USA AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 6578

AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 6578

Muffler, MSL, Buick, Cadillac, Oldsmobile Pontiac, Each

Part Number: APH-6578

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

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