1990 Buick Regal Exhaust Systems

1990 Buick Regal is a wonderful vehicle from the factory. The parts you will find in our catalog will help you bring the best out of your Regal. We have 1930 Exhaust Systems available for your 1990 Regal all priced at lowest possible price backed by FREE SHIPPING. 

We price match competitors ... Shop with confidence. 


Showing of 1930 Products
Sort By

Magnaflow 6" Round Center/Center Straight-Through Performance Muffler (3" Inlet, 36" Length)
Magnaflow 6" Round Center/Center Straight-Through Performance Muffler (3" Inlet, 36" Length)
Universal Part | Part #: 12641

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: Satin; 6"; 30"; Stainless Steel; 6"; 3"; 1; Center; Straight-Through; 3"; 1; Center; 36"; Round
Price: $180.00
Free Shipping
Gibson MWA Superflow Stainless Steel Oval Exhaust Muffler (Inlet 3", Outlet 3", Length 20")
Gibson MWA Superflow Stainless Steel Oval Exhaust Muffler (Inlet 3", Outlet 3", Length 20")
Universal Part | Part #: BM0110
Highlights: Stainless Steel; Center / Dual; 3"; 3"; 4"; 9"; 14"; 20"; Oval; Dual
Price: $171.95
Free Shipping
Flowmaster Super 44 Series Muffler - 3.00 Offset In / 3.00 Offset Out - Aggressive Sound
Flowmaster Super 44 Series Muffler - 3.00 Offset In / 3.00 Offset Out - Aggressive Sound
Universal Part | Part #: 843048
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; Offset; 19; Oval; Aggressive Sound
Price: $142.95
Free Shipping
Flowmaster Super 50 Muffler - 2.50 Center In / 2.25 Dual Out - Mild Sound
Flowmaster Super 50 Muffler - 2.50 Center In / 2.25 Dual Out - Mild Sound
Universal Part | Part #: 525552
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; 2.5; 2.5; Center; Center; Uses New Hangers (Not Included); Reflection; Pipe Connection; 2.25; 2.3; Dual; 23; Oval; Mild Sound
Price: $204.95
Free Shipping
Spec-D Tuning 5" Inlet - 8" Outlet Chrome Muffler Tip
Spec-D Tuning 5" Inlet - 8" Outlet Chrome Muffler Tip
Universal Part | Part #: MF-TP0508D-S-TD

EXHAUST TIP- 5 inch INLET, 8 inch OUTLET

Price: $53.95
Free Shipping
Flowmaster 40 Series Race Muffler 409S - 3.50 Center In / 3.50 Center Out -Aggressive Sound
Flowmaster 40 Series Race Muffler 409S - 3.50 Center In / 3.50 Center Out -Aggressive Sound
Universal Part | Part #: 8435409
Highlights: Stainless Steel; Lifetime Limited Warranty; Durable fully welded 16 gauge stainless steel - two chamber race muffler; Race proven patented Delta Flow technology; No internal packing to blowout; Good decibel reduction over open headers; 9.75; 4; 13; Stainless Steel; 9.8; 9.75; Pipe Connection; 3.5; 3.5; Center; Center; Uses New Hangers (Not Included); Reflection; Pipe Connection; 3.5; Center; 3.5; Center; 18; Oval; Aggressive Sound
Price: $193.95
Free Shipping
Flowmaster Exhaust Tip - 3.50 in. Rolled Angle Polished SS Fits 3.00 in. Tubing - clamp on
Flowmaster Exhaust Tip - 3.50 in. Rolled Angle Polished SS Fits 3.00 in. Tubing - clamp on
Universal Part | Part #: 15363

Fits 3 inch tailpipe

Highlights: Polished; Stainless Steel; 90 Months; Polished Round Tip with rolled edge; Clamp On; Angle Cut Design; Flowmaster logo embossed 3.50 in. tip; Clamp On; 12; Embossed; 3; 3; 3.5; 12; Round; Straight Rolled Edge
Price: $105.95
Free Shipping
Flowmaster 40 Delta Flow Muffler - 2.50 Offset In / 2.25 Dual Out - Aggressive Sound
Flowmaster 40 Delta Flow Muffler - 2.50 Offset In / 2.25 Dual Out - Aggressive Sound
Universal Part | Part #: 9425432
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; 9.75; 4; 13; Aluminized Steel; 9.8; 9.75; Pipe Connection; 2.5; 2.5; Offset; Uses New Hangers (Not Included); Reflection; Pipe Connection; 2.25; 2.3; Dual; 19; Oval; Aggressive Sound
Price: $153.95
Free Shipping
Magnaflow 5" Round Center/Center Straight-Through Performance Muffler (3" Inlet, 20" Length)
Magnaflow 5" Round Center/Center Straight-Through Performance Muffler (3" Inlet, 20" Length)
Universal Part | Part #: 14867

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; 5"; 14"; Stainless Steel; 5"; 3"; 1; Center; Straight-Through; 3"; 1; Center; 20"; Round
Price: $180.00
Free Shipping
Weapon-R 2.5" Inlet/ 4" Outlet NEO Treatment Muffler Tip
Weapon-R 2.5" Inlet/ 4" Outlet NEO Treatment Muffler Tip
Universal Part | Part #: 820-205-404
Price: $103.50
Free Shipping
Magnaflow 11" Oval Center/Offset Straight-Through Performance Muffler (3" Inlet, 28" Length)
Magnaflow 11" Oval Center/Offset Straight-Through Performance Muffler (3" Inlet, 28" Length)
Universal Part | Part #: 12589

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: Satin; 5"; 22"; Stainless Steel; 11"; 3"; 1; Center; Straight-Through; 3"; 1; Offset; 28"; Oval
Price: $177.00
Free Shipping
Fleece Performance Stack Cover - 8 inch - 45 Degree Miter
Fleece Performance Stack Cover - 8 inch - 45 Degree Miter
Universal Part | Part #: FPE-STK-CVR-8-45
Highlights: Constructed from heavy duty vinyl; band clamp to ensure a tight fit
Price: $56.95
Free Shipping
Gibson Stainless Steel Clamp-On Rolled Edge Angle Cut Black Ceramic Exhaust Tip (2.25" Inlet, 4" Outlet, 12" Length)
Gibson Stainless Steel Clamp-On Rolled Edge Angle Cut Black Ceramic Exhaust Tip (2.25" Inlet, 4" Outlet, 12" Length)
Universal Part | Part #: 500659-B
Highlights: Stainless Steel; Sold Individually; Single; Black Ceramic; Rolled Edge Angle Cut; T304 Stainless Steel; Clamp-On; 2.25"; 4"; 12"
Price: $142.95
Free Shipping
Flowmaster 50 Big Block Muffler - 2.75 Dual In / 2.50 Dual Out - Mild Sound
Flowmaster 50 Big Block Muffler - 2.75 Dual In / 2.50 Dual Out - Mild Sound
Universal Part | Part #: 527504
Highlights: Gray; Aluminized Steel; 90 Months; Mild to stock exterior exhaust tone; Improved Horsepower, Torque and Engine Efficiency; Recommended for SUV/trucks/motorhomes/tow vehicles; Minimal interior resonance; 12; 5; 22; Aluminized Steel; 12; 12; Pipe Connection; 2.75; 2.75; Dual; Uses New Hangers (Not Included); Reflection; Pipe Connection; 2.5; 2.5; Dual; 28; Oval; Mild Sound
Price: $306.95
Free Shipping
Flowmaster Exhaust Tip - 4.00 in. Rolled Angle Polished SS Fits 3.00 in. Tubing - weld on
Flowmaster Exhaust Tip - 4.00 in. Rolled Angle Polished SS Fits 3.00 in. Tubing - weld on
Universal Part | Part #: 15371

Fits 3 inch tailpipe

Highlights: Polished; Stainless Steel; 90 Months; Polished split oval rolled edge tip; Weld-On; Angle Cut Design; Flowmaster logo embossed 4.00 in. tip; Weld On; 5.3; Embossed; 3; 3; 4; 5.25; Round; Angle Rolled Edge
Price: $57.79
Free Shipping
Borla Polished Stainless Steel Round Rolled-Edge Angle Cut Intercooled Single Outlet Exhaust Tip with Logo (4" Inlet, 4.25" Tip Size, 4" Length)
Borla Polished Stainless Steel Round Rolled-Edge Angle Cut Intercooled Single Outlet Exhaust Tip with Logo (4" Inlet, 4.25" Tip Size, 4" Length)
Universal Part | Part #: 20251
Highlights: All Welded; 3"; 3"; 3"; T-304 Stainless Steel; No; Single Outlet; 4"; Round Angle Cut; Polished T-304 Stainless Steel; 4.25"
Price: $62.95
Free Shipping
Gibson CFT Superflow Stainless Steel Oval Exhaust Muffler (Inlet 3", Outlet 3", Length 24")
Gibson CFT Superflow Stainless Steel Oval Exhaust Muffler (Inlet 3", Outlet 3", Length 24")
Universal Part | Part #: 55114S
Highlights: Stainless Steel; Dual / Dual; 3"; 3"; 4"; 9"; 18"; 24"; Oval; Dual
Price: $267.95
Free Shipping
Flowmaster Scavenger Crossover Pipe Kit - 3.00 in. - universal 5-piece kit 409S
Flowmaster Scavenger Crossover Pipe Kit - 3.00 in. - universal 5-piece kit 409S
Universal Part | Part #: 815933
Highlights: Stainless Steel; Lifetime Limited Warranty; Mandrel bent 16 gauge stainless steel tubing; Can produce significant torque improvement; Patented D-Port technology; Universal X pipe kit 3.00 in. diameter; Crosspipes; 3; 2; 16; No; 3; 2; 3; 9.5; 37.75; 16; Dual; Pipe Kit
Price: $460.95
Free Shipping
Showing 289 to 306 of 1930 (108 Pages)
Showing 289 to 306 of 1930 (108 Pages)
Visa Mastercard American Express Discover Paypal Google Pay Apple Pay