Buick LaCrosse Mufflers

Huge selection of Mufflers are available for your Buick LaCrosse at Sams Motorsports. We only sell high quality parts at an affordable price to help you dress up your LaCrosse without breaking the bank. 

Select your LaCrosse year to view all the products available for it. 


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Flowmaster 40 Series Muffler 409S - 2.25 Offset In / 2.25 Center Out - Aggressive Sound
Flowmaster 40 Series Muffler 409S - 2.25 Offset In / 2.25 Center Out - Aggressive Sound
Universal Part | Part #: 8042441
Highlights: Gray; Stainless Steel; Lifetime Limited Warranty; Durable fully welded 409 stainless steel; Excellent Street/Strip and Off Road application; Noticeable Interior Resonance; Aggressive Sound Exterior Exhaust Tone; 9.75; 4; 13; Stainless Steel; 9.8; 9.75; Pipe Connection; 2.25; 2.25; Offset; Uses New Hangers (Not Included); Reflection; Pipe Connection; 2.25; 2.3; Center; Center; 19; Oval; Aggressive Sound
Price: $128.53
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Flowmaster Super 40 Muffler - 3.00 Offset In / 3.00 Same Side Out - Aggressive Sound
Flowmaster Super 40 Muffler - 3.00 Offset In / 3.00 Same Side Out - Aggressive Sound
Universal Part | Part #: 953049
Highlights: Black; Aluminized Steel; 90 Months; Deep Aggressive Sound Exhaust Note; Race proven patented Delta Flow technology; Excellent performance on high horsepower vehicles; Noticeable interior resonance; 10; 5; 13.5; Aluminized Steel; 10; 10; Pipe Connection; 3; 3; Offset; Uses New Hangers (Not Included); Reflection; Pipe Connection; 3; 3; Same Side; 19.5; Oval; Aggressive Sound
Price: $137.77
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Flowmaster Super 40 Muffler - 2.50 Center In / 2.50 Offset Out - Aggressive Sound
Flowmaster Super 40 Muffler - 2.50 Center In / 2.50 Offset Out - Aggressive Sound
Universal Part | Part #: 952547
Highlights: Black; Aluminized Steel; 90 Months; Deep Aggressive Sound Exhaust Note; Race proven patented Delta Flow technology; Excellent performance on high horsepower vehicles; Noticeable interior resonance; 10; 5; 13.5; Aluminized Steel; 10; 10; Pipe Connection; 2.5; 2.5; Center; Center; Uses New Hangers (Not Included); Reflection; Pipe Connection; 2.5; 2.5; Offset; 19.5; Oval; Aggressive Sound
Price: $135.58
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Flowmaster Super 50 Muffler - 3.00 Offset In / 3.00 Offset Out - Mild Sound
Flowmaster Super 50 Muffler - 3.00 Offset In / 3.00 Offset Out - Mild Sound
Universal Part | Part #: 53058
Highlights: Gray; Aluminized Steel; 90 Months; Mild to stock exterior exhaust tone; Improved Horsepower, Torque and Engine Efficiency; Excellent choice for large displacement vehicles; Minimal interior resonance; 10; 5; 17; Aluminized Steel; 10; 10; Pipe Connection; 3; 3; Offset; Uses New Hangers (Not Included); Reflection; Pipe Connection; 3; 3; Offset; 23; Oval; Mild Sound
Price: $185.95
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Flowmaster Super HP-2 Muffler 409 S - 2.00 Center In. / 2.00 Center Out - Aggressive Sound
Flowmaster Super HP-2 Muffler 409 S - 2.00 Center In. / 2.00 Center Out - Aggressive Sound
Universal Part | Part #: 12012409

Universal Muffler - Not a direct fit. Some adaptation required.

Highlights: Stainless Steel; Lifetime Limited Warranty; Stainless Steel Construction; Lifetime Limited Warranty; Patented Laminar Flow Technology; Dyno Tuned For Maximum Performance; 4; 12; Stainless Steel; 5; 5; 2; 2; Center; Center; 2; 2; Center; Center; Oval; Aggressive Sound
Price: $162.72
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Flowmaster 40 Delta Flow Muffler - 2.50 Center In / 2.50 Offset Out - Aggressive Sound
Flowmaster 40 Delta Flow Muffler - 2.50 Center In / 2.50 Offset Out - Aggressive Sound
Universal Part | Part #: 942542
Highlights: Gray; Aluminized Steel; 90 Months; Durable fully welded 16 gauge aluminized steel; No internal packing to blowout; Excellent Street/Strip and Off Road application; Race proven patented Delta Flow technology; 2.5; 4; 13; Aluminized Steel; 9.8; 9.75; Pipe Connection; 2.5; 2.5; Center; Center; Uses New Hangers (Not Included); Reflection; Pipe Connection; 2.5; 2.5; Offset; 19; Oval; Aggressive Sound
Price: $137.77
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Flowmaster 40 Series Muffler 409S - 3.00 Center In / 2.50 Dual Out - Aggressive Sound
Flowmaster 40 Series Muffler 409S - 3.00 Center In / 2.50 Dual Out - Aggressive Sound
Universal Part | Part #: 80430402
Highlights: Gray; Stainless Steel; Lifetime Limited Warranty; Durable fully welded 409 stainless steel; Excellent Street/Strip and Off Road application; Noticeable interior resonance; Aggressive Sound Exterior Exhaust Tone; 9.75; 4; 13; Stainless Steel; 9.8; 9.75; Pipe Connection; 3; 3; Center; Center; Uses New Hangers (Not Included); Reflection; Pipe Connection; 2.5; 2.5; Dual; 19; Oval; Aggressive Sound
Price: $128.53
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Flowmaster Super 44 Series Muffler - 3.00 Offset In / 3.00 Center Out - Aggressive Sound
Flowmaster Super 44 Series Muffler - 3.00 Offset In / 3.00 Center Out - Aggressive Sound
Universal Part | Part #: 843046
Highlights: Gray; Stainless Steel; Lifetime Limited Warranty; Deep Aggressive Sound Exhaust Note; Race proven patented Delta Flow technology; Recent two chamber improvement; Noticeable interior resonance; 9.75; 4; 13; Stainless Steel; 9.8; 9.75; Pipe Connection; 3; 3; Offset; Uses New Hangers (Not Included); Reflection; Pipe Connection; 3; 3; Center; Center; 19; Oval; Aggressive Sound
Price: $129.21
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Spec-D Tuning 3" Inlet 310 Style Spiral Muffler
Spec-D Tuning 3" Inlet 310 Style Spiral Muffler
Universal Part | Part #: MF-SS3103

310 STYLE SPIRAL MUFFLER 3 INCH INLET

Price: $44.88
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Flowmaster 40 Series Muffler 409S - 2.50 Offset In / 2.50 Center Out - Aggressive Sound
Flowmaster 40 Series Muffler 409S - 2.50 Offset In / 2.50 Center Out - Aggressive Sound
Universal Part | Part #: 8042541
Highlights: Gray; Stainless Steel; Lifetime Limited Warranty; Durable fully welded 409 stainless steel; Excellent Street/Strip and Off Road application; Noticeable interior resonance; Aggressive Sound Exterior Exhaust Tone; 9.75; 4; 13; Stainless Steel; 9.8; 9.75; Pipe Connection; 2.5; 2.5; Offset; Uses New Hangers (Not Included); Reflection; Pipe Connection; 2.5; 2.5; Center; Center; 19; Oval; Aggressive Sound
Price: $128.53
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Magnaflow 9" Oval Offset/Offset (Same Side) Straight-Through Performance Muffler (2.5" Inlet, 20" Length)
Magnaflow 9" Oval Offset/Offset (Same Side) Straight-Through Performance Muffler (2.5" Inlet, 20" Length)
Universal Part | Part #: 14377

Featuring a free-flowing, straight-through perforated stainless steel core, stainless mesh wraps our acoustic fiber fill to deliver a smooth, deep tone for your custom exhuast project

Highlights: Polished; 4"; 14"; Stainless Steel; 9"; 2.5"; 1; Offset; Straight-Through; 2.5"; 1; Offset Same Side; 20"; Oval
Price: $164.06
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Flowmaster 30 Series Race Muffler - 4.00 Center In / 4.00 Center Out - Aggressive Sound
Flowmaster 30 Series Race Muffler - 4.00 Center In / 4.00 Center Out - Aggressive Sound
Universal Part | Part #: 54030-12
Highlights: Gray; Aluminized Steel; Lifetime Limited Warranty; Durable fully welded 16 gauge aluminized steel - two chamber race muffler; Race proven patented Delta Flow technology; No internal packing to blowout; Good decibel reduction over open headers; 12; 5; 14; Aluminized Steel; 12; 12; Pipe Connection; 4; 4; Center; Center; Uses New Hangers (Not Included); Reflection; Pipe Connection; 4; Center; 4; Center; 22; Oval; Aggressive Sound
Price: $230.95
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Flowmaster 40 Delta Flow Muffler - 3.00 Offset In / 3.00 Offset Out - Aggressive Sound
Flowmaster 40 Delta Flow Muffler - 3.00 Offset In / 3.00 Offset Out - Aggressive Sound
Universal Part | Part #: 943043
Highlights: Gray; Aluminized Steel; 90 Months; Durable fully welded 16 gauge aluminized steel; No internal packing to blowout; Excellent Street/Strip and Off Road application; Race proven patented Delta Flow technology; 4; 13; Aluminized Steel; 9.8; 9.75; 3; 3; Offset; 3; 3; Offset; Oval; Aggressive Sound
Price: $137.77
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Flowmaster 50 Delta Muffler 409S - 2.50 Offset In / 2.50 Center Out - Moderate Sound
Flowmaster 50 Delta Muffler 409S - 2.50 Offset In / 2.50 Center Out - Moderate Sound
Universal Part | Part #: 842551
Highlights: Gray; Stainless Steel; Lifetime Limited Warranty; Moderate Sound; Improved Horsepower, Torque and Engine Efficiency; Excellent choice for Street Rod cars and trucks; Mild interior resonance; 2.5; 4; 17; Stainless Steel; 9.8; 9.75; Pipe Connection; 2.5; 2.5; Offset; Uses New Hangers (Not Included); Reflection; Pipe Connection; 2.5; 2.5; Center; Center; 23; Oval; Moderate Sound
Price: $175.95
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Flowmaster 40 Delta Muffler 409S - 3.00 Offset In / 3.00 Center Out - Aggressive Sound
Flowmaster 40 Delta Muffler 409S - 3.00 Offset In / 3.00 Center Out - Aggressive Sound
Universal Part | Part #: 843041
Highlights: Gray; Stainless Steel; Lifetime Limited Warranty; Durable fully welded 409 stainless steel; No internal packing to blowout; Excellent Street/Strip and Off Road application; Race proven patented Delta Flow technology; 3; 4; 13; Stainless Steel; 9.8; 9.75; Pipe Connection; 3; 3; Offset; Uses New Hangers (Not Included); Reflection; Pipe Connection; 3; 3; Center; Center; 19; Oval; Aggressive Sound
Price: $157.18
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Flowmaster Super HP-2 Muffler 409S - 2.50 Center In./ 2.50 Center Out - Aggressive Sound
Flowmaster Super HP-2 Muffler 409S - 2.50 Center In./ 2.50 Center Out - Aggressive Sound
Universal Part | Part #: 12512409

Universal Muffler - Not a direct fit. Some adaptation required.

Highlights: Stainless Steel; Lifetime Limited Warranty; Stainless Steel Construction; Lifetime Limited Warranty; Patented Laminar Flow Technology; Dyno Tuned For Maximum Performance; 4; 12; Stainless Steel; 5; 5; 2.5; 2.5; Center; Center; 2.5; 2.5; Center; Center; Oval; Aggressive Sound
Price: $162.72
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Spec-D Tuning 2.5" Inlet 310 Style Spiral Muffler With Burnt Tip
Spec-D Tuning 2.5" Inlet 310 Style Spiral Muffler With Burnt Tip
Universal Part | Part #: MF-SS310T

310 STYLE SPIRAL MUFFLER- BURNT TIP 2.5 INCH INLET

Price: $46.00
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Flowmaster Super 44 Muffler - 2.25 Center In / 2.25 Center Out - Aggressive Sound
Flowmaster Super 44 Muffler - 2.25 Center In / 2.25 Center Out - Aggressive Sound
Universal Part | Part #: 942445
Highlights: Black; Aluminized Steel; 90 Months; Deep Aggressive Sound Exhaust Note; Race proven patented Delta Flow technology; Recent two chamber improvement; Noticeable interior resonance; 9.75; 4; 13; Aluminized Steel; 9.8; 9.75; Pipe Connection; 2.25; 2.25; Center; Center; Uses New Hangers (Not Included); Reflection; Pipe Connection; 2.25; 2.3; Center; Center; 19; Oval; Aggressive Sound
Price: $117.42
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Showing 91 to 108 of 866 (49 Pages)
Showing 91 to 108 of 866 (49 Pages)
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