Summit Racing SpeedCard - learn how to get 10% back up to $100

Summit Racing SpeedCard - learn how to get 10% back up to $100

Save Now on Select Lighting Products!

Availability

BUICK Mufflers & Resonators

Individual Parts
Part Groups

Results 26 - 46 of 46

AP Exhaust MSL Maximum Steel 2.5 Inch Muffler 700196

Made in the USA AP Exhaust MSL Maximum Steel 2.5 Inch Muffler 700196

AP Exhaust MSL Maximum Steel 2.5 Inch Muffler 700196

Mufflers, MSL Maximum, Steel, Aluminized, Perforated Tube, Round Case, Rear Muffler, Buick, Chevrolet, Oldsmobile, Pontiac, Each

Part Number: APH-700196

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 10, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 10, 2025 if ordered today

AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 6537

Made in the USA AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 6537

AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 6537

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

Part Number: APH-6537

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 10, 2025 if ordered today

AP Exhaust MSL Maximum Steel 1.88 Inch Muffler 6579

Made in the USA AP Exhaust MSL Maximum Steel 1.88 Inch Muffler 6579

AP Exhaust MSL Maximum Steel 1.88 Inch Muffler 6579

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

Part Number: APH-6579

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 10, 2025 if ordered today

AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 6591

Made in the USA AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 6591

AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 6591

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

Part Number: APH-6591

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 10, 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: Nov 10, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 10, 2025 if ordered today

AP Exhaust MSL Maximum Steel 2 Inch Muffler 700143

Made in the USA AP Exhaust MSL Maximum Steel 2 Inch Muffler 700143

AP Exhaust MSL Maximum Steel 2 Inch Muffler 700143

Muffler, MSL, Buick, Oldsmobile, Each

Part Number: APH-700143

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 10, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 10, 2025 if ordered today

AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 700145

Made in the USA AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 700145

AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 700145

Muffler, MSL, Buick, Oldsmobile, Each

Part Number: APH-700145

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 10, 2025 if ordered today

AP Exhaust MSL Maximum Steel 2.59 Inch Muffler 700319

Made in the USA AP Exhaust MSL Maximum Steel 2.59 Inch Muffler 700319

AP Exhaust MSL Maximum Steel 2.59 Inch Muffler 700319

Mufflers, MSL Maximum, Steel, Aluminized, Perforated Tube, Round Case, Front Muffler, Buick, Pontiac, Each

Part Number: APH-700319

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 10, 2025 if ordered today

AP Exhaust MSL Maximum Steel 2 Inch Muffler 6538

Made in the USA AP Exhaust MSL Maximum Steel 2 Inch Muffler 6538

AP Exhaust MSL Maximum Steel 2 Inch Muffler 6538

Muffler, MSL, Steel, Aluminized, Buick, Cadillac, Chevy, Oldsmobile, Pontiac, L4, V6, V8, Each

Part Number: APH-6538

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 10, 2025 if ordered today

AP Exhaust MSL Maximum Steel 2 Inch Muffler 6575

Made in the USA AP Exhaust MSL Maximum Steel 2 Inch Muffler 6575

AP Exhaust MSL Maximum Steel 2 Inch Muffler 6575

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

Part Number: APH-6575

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 10, 2025 if ordered today

AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 700234

Made in the USA AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 700234

AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 700234

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

Part Number: APH-700234

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 10, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 10, 2025 if ordered today

AP Exhaust MSL Maximum Steel 2.5 Inch Muffler 700282

Made in the USA AP Exhaust MSL Maximum Steel 2.5 Inch Muffler 700282

AP Exhaust MSL Maximum Steel 2.5 Inch Muffler 700282

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

Part Number: APH-700282

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 10, 2025 if ordered today

AP Exhaust MSL Maximum Steel 2.5 Inch Muffler 700197

Made in the USA AP Exhaust MSL Maximum Steel 2.5 Inch Muffler 700197

AP Exhaust MSL Maximum Steel 2.5 Inch Muffler 700197

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

Part Number: APH-700197

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 10, 2025 if ordered today

AP Exhaust MSL Maximum Steel 2.66 Inch Muffler 700446

Made in the USA AP Exhaust MSL Maximum Steel 2.66 Inch Muffler 700446

AP Exhaust MSL Maximum Steel 2.66 Inch Muffler 700446

Mufflers, MSL Maximum, Steel, Aluminized, Perforated Tube, Round Case, Front Muffler, Buick, Oldsmobile, Each

Part Number: APH-700446

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 10, 2025 if ordered today

Walker Direct-Fit SoundFX Steel 2.25 Inch Muffler 18201

Walker Direct-Fit SoundFX Steel 2.25 Inch Muffler 18201

Walker Direct-Fit SoundFX Steel 2.25 Inch Muffler 18201

Mufflers, Direct Fit SoundFX, Steel, Aluminized, 29.500 in. Overall Length, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: WLK-18201

Not Yet Reviewed

Estimated Ship Date: Nov 13, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 13, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 6591

AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 6591

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025

...Loading

Walker Direct-Fit SoundFX Steel 2.25 Inch Muffler 18235

Walker Direct-Fit SoundFX Steel 2.25 Inch Muffler 18235

Walker Direct-Fit SoundFX Steel 2.25 Inch Muffler 18235

Muffler, SoundFX, 2 1/4in. Inlet/3 in. Outlet, Steel, Aluminized, Pontiac, 6000, Each

Part Number: WLK-18235

Not Yet Reviewed

Estimated Ship Date: Nov 13, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 13, 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: Nov 10, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 10, 2025 if ordered today

AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 700172

Made in the USA AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 700172

AP Exhaust MSL Maximum Steel 2.25 Inch Muffler 700172

Muffler, MSL, Buick, Cadillac, Chevy, Each

Part Number: APH-700172

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 10, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 10, 2025 if ordered today

AP Exhaust MSL Maximum Steel 2 Inch Muffler 700232

Made in the USA AP Exhaust MSL Maximum Steel 2 Inch Muffler 700232

AP Exhaust MSL Maximum Steel 2 Inch Muffler 700232

Mufflers, MSL Maximum, Steel, Aluminized, Perforated Tube, Round Case, Buick, Chevrolet, 5.7L LT, Each

Part Number: APH-700232

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 10, 2025 if ordered today

AP Exhaust MSL Maximum Steel 2.5 Inch Muffler 700360

Made in the USA AP Exhaust MSL Maximum Steel 2.5 Inch Muffler 700360

AP Exhaust MSL Maximum Steel 2.5 Inch Muffler 700360

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

Part Number: APH-700360

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 10, 2025 if ordered today

AP Exhaust MSL Maximum Steel 2 Inch Muffler 700185

Made in the USA AP Exhaust MSL Maximum Steel 2 Inch Muffler 700185

AP Exhaust MSL Maximum Steel 2 Inch Muffler 700185

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

Part Number: APH-700185

Not Yet Reviewed

Estimated Ship Date: Nov 11, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 11, 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