Gearhead Gifts - Find the Perfect Gift for the Gearhead on Your List!

Gearhead Gifts - Find the Perfect Gift
for the Gearhead on Your List!

It's the Season for Savings - Shop Holiday Deals Now!

Filters

Selected Filters

Filter Results by Vehicle

Loading...

Availability

AP Exhaust

BUICK AP Exhaust Mufflers & Resonators

Showing In Stock Items. Show All 63 Items.

Individual Parts
Part Groups

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

...Loading

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

...Loading

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 23, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 23, 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

...Loading

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 29, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 29, 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

...Loading

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

...Loading

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 29, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 29, 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 23, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 23, 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

...Loading

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

...Loading

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

...Loading

Estimated Ship Date: Today

AP Exhaust Intermediate Pipes for 1997-2005 CENTURY, 1997-2003 GRAND PRIX - 38660

Made in the USA AP Exhaust Intermediate Pipes for 1997-2005 CENTURY, 1997-2003 GRAND PRIX - 38660

AP Exhaust Intermediate Pipes for 1997-2005 CENTURY, 1997-2003 GRAND PRIX - 38660

Intermediate Pipes, Exhaust, Steel, Aluminized, Buick, Pontiac, 3.1L, Each

Part Number: APH-38660

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 22, 2025 if ordered today

AP Exhaust Intermediate Pipes for 2001-2005 AZTEK, 2002-2007 RENDEZVOUS - 44882

Made in the USA AP Exhaust Intermediate Pipes for 2001-2005 AZTEK, 2002-2007 RENDEZVOUS - 44882

AP Exhaust Intermediate Pipes for 2001-2005 AZTEK, 2002-2007 RENDEZVOUS - 44882

Intermediate Pipes, Exhaust, Steel, Aluminized, Buick, Pontiac, Each

Part Number: APH-44882

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 22, 2025 if ordered today

AP Exhaust OE Replacement Steel Inch Muffler 20053

Made in the USA AP Exhaust OE Replacement Steel Inch Muffler 20053

AP Exhaust OE Replacement Steel Inch Muffler 20053

Mufflers, OE Replacement, Steel, Aluminized, Baffled, Driver Side, Buick, Each

Part Number: APH-20053

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 29, 2025 if ordered today

AP Exhaust OE Replacement Steel 2 Inch Muffler 2118

Made in the USA AP Exhaust OE Replacement Steel 2 Inch Muffler 2118

AP Exhaust OE Replacement Steel 2 Inch Muffler 2118

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

Part Number: APH-2118

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 29, 2025 if ordered today

AP Exhaust OE Replacement Steel 3 Inch Muffler 2405

Made in the USA AP Exhaust OE Replacement Steel 3 Inch Muffler 2405

AP Exhaust OE Replacement Steel 3 Inch Muffler 2405

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

Part Number: APH-2405

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 29, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 29, 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 29, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 29, 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 29, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 29, 2025 if ordered today

AP Exhaust OE Replacement Steel 2.25 Inch Muffler 2602

Made in the USA AP Exhaust OE Replacement Steel 2.25 Inch Muffler 2602

AP Exhaust OE Replacement Steel 2.25 Inch Muffler 2602

Muffler, OE Replacement, Steel, Aluminized, Buick, 3.8L, Each

Part Number: APH-2602

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 29, 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 29, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 29, 2025 if ordered today

AP Exhaust OE Replacement Steel 2.25 Inch Muffler 2019

Made in the USA AP Exhaust OE Replacement Steel 2.25 Inch Muffler 2019

AP Exhaust OE Replacement Steel 2.25 Inch Muffler 2019

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

Part Number: APH-2019

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 29, 2025 if ordered today

AP Exhaust OE Replacement Steel 2.66 Inch Muffler 2501

Made in the USA AP Exhaust OE Replacement Steel 2.66 Inch Muffler 2501

AP Exhaust OE Replacement Steel 2.66 Inch Muffler 2501

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

Part Number: APH-2501

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 22, 2025 if ordered today

AP Exhaust OE Replacement Steel 2.25 Inch Muffler 2245

Made in the USA AP Exhaust OE Replacement Steel 2.25 Inch Muffler 2245

AP Exhaust OE Replacement Steel 2.25 Inch Muffler 2245

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

Part Number: APH-2245

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 22, 2025 if ordered today

AP Exhaust OE Replacement Steel 2.75 Inch Muffler 2406

Made in the USA AP Exhaust OE Replacement Steel 2.75 Inch Muffler 2406

AP Exhaust OE Replacement Steel 2.75 Inch Muffler 2406

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

Part Number: APH-2406

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 22, 2025 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: Dec 22, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 22, 2025 if ordered today

Modal Header

Call To Order

This is a custom order part. You can order this part by Contacting Us.

Summit Racing Speedcard. Synchrony Car Care.

Summit Racing Equipment SpeedCard

Jumpstart Your Next Project!

View Details|See if you Prequalify