1981 Cadillac DeVille Exhaust Systems

1981 Cadillac DeVille is a wonderful vehicle from the factory. The parts you will find in our catalog will help you bring the best out of your DeVille. We have 1929 Exhaust Systems available for your 1981 DeVille all priced at lowest possible price backed by FREE SHIPPING. 

We price match competitors ... Shop with confidence. 


Showing of 1929 Products
Sort By

Flowmaster Super 40 Muffler 409S - 3.00 Offset In / 3.00 Offset Out - Aggressive Sound
Flowmaster Super 40 Muffler 409S - 3.00 Offset In / 3.00 Offset Out - Aggressive Sound
Universal Part | Part #: 853048
Highlights: Gray; Stainless Steel; Lifetime Limited Warranty; Durable fully welded 409 stainless steel; Excellent performance on high horsepower vehicles; Noticeable interior resonance; Deep Aggressive Sound Exhaust Note; 10; 5; 13.5; Stainless Steel; 10; 10; Pipe Connection; 3; 3; Offset; Uses New Hangers (Not Included); Reflection; Pipe Connection; 3; 3; Offset; 19.5; Oval; Aggressive Sound
Price: $170.95
Free Shipping
Magnaflow Torca Stainless Steel Exhaust Band Clamp (3" Diameter)
Magnaflow Torca Stainless Steel Exhaust Band Clamp (3" Diameter)
Universal Part | Part #: 10164

With their high torque design, these band clamps offer a tighter seal versus conventional u-clamps and flat band clamps. Premium Stainless Steel Torca construction.

Highlights: Stainless Steel; 3"; 10
Price: $118.95
Free Shipping
Magnaflow 11" Oval Single/Dual Straight-Through Performance Muffler (2.5" Inlet, 28" Length)
Magnaflow 11" Oval Single/Dual Straight-Through Performance Muffler (2.5" Inlet, 28" Length)
Universal Part | Part #: 12580

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"; 2.5"; 1; Center; Straight-Through; 2.25"; 2; Dual; 28"; Oval
Price: $209.00
Free Shipping
Gibson CFT Superflow Stainless Steel Oval Exhaust Muffler (Inlet 2.5", Outlet 2.5", Length 24")
Gibson CFT Superflow Stainless Steel Oval Exhaust Muffler (Inlet 2.5", Outlet 2.5", Length 24")
Universal Part | Part #: 55106S
Highlights: Stainless Steel; Dual / Dual; 2.5"; 2.5"; 4"; 9"; 18"; 24"; Oval; Dual
Price: $238.95
Free Shipping
Magnaflow 9" Oval Dual/Dual Straight-Through Performance Muffler (2.5" Inlet, 20" Length)
Magnaflow 9" Oval Dual/Dual Straight-Through Performance Muffler (2.5" Inlet, 20" Length)
Universal Part | Part #: 14386

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"; 2; Dual; Straight-Through; 2.5"; 2; Dual; 20"; Oval
Price: $168.00
Free Shipping
Magnaflow Stainless Steel Performance Y-Pipe
Magnaflow Stainless Steel Performance Y-Pipe
Universal Part | Part #: 10748

Universal pipes and exhaust components are designed to make custom exhaust fitments easier and last longer

Highlights: Stainless Steel; No; No; No; 2.5"; 10"; No; 2"; Y Pipe
Price: $88.95
Free Shipping
Gibson Metal Mulisha Stainless Steel Round Clamp-On Rolled Edge Angle Cut Black Ceramic Exhaust Tip (2.75" - 3" Inlet, 5" Outlet, 12" Length)
Gibson Metal Mulisha Stainless Steel Round Clamp-On Rolled Edge Angle Cut Black Ceramic Exhaust Tip (2.75" - 3" Inlet, 5" Outlet, 12" Length)
Universal Part | Part #: 61-1048
Highlights: Stainless Steel; Single; Black Ceramic; Rolled Edge Angle Cut; T304 Stainless Steel; Round; Clamp-On; 2.75" - 3"; 5"; 12"
Price: $117.95
Free Shipping
Borla 2.5" Hot Rod Kit
Borla 2.5" Hot Rod Kit
Universal Part | Part #: 60630
Highlights: OEM; 2.5"; T-304 Stainless Steel; No; 2.5"
Price: $693.99
Free Shipping
MBRP Stainless Steel Clamp-On Black Round Rolled Edge Angle Cut Exhaust Tip (3" Inlet, 4" Outlet, 10" Length)
MBRP Stainless Steel Clamp-On Black Round Rolled Edge Angle Cut Exhaust Tip (3" Inlet, 4" Outlet, 10" Length)
Universal Part | Part #: T5112BLK
Highlights: Black Coated; Stainless Steel; Each; 3"; 4"; 10"; Clamp-On; Round Rolled Edge Angle Cut
Price: $89.99
Free Shipping
aFe MACH Force-Xp 409 Stainless Steel Muffler
aFe MACH Force-Xp 409 Stainless Steel Muffler
Universal Part | Part #: 49-91002

MACH Force-Xp 409 Stainless Steel Muffler 4 IN ID Center/Center x 8 IN Dia x 30 IN L

Highlights: Natural; Stainless Steel; 8"; 3"; Stainless Steel; 8"; Clamp-On; 4"; Center; Single Center Inlet; 4"; 4"; Center; Single Center Outlet; 34"; Round; 2 Years Manufacturer Warranty
Price: $177.45
Free Shipping
Magnaflow 9" Oval Offset/Offset (Same Side) Straight-Through Performance Muffler (2.25" Inlet, 17" Length)
Magnaflow 9" Oval Offset/Offset (Same Side) Straight-Through Performance Muffler (2.25" Inlet, 17" Length)
Universal Part | Part #: 11375

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; 4"; 11"; Stainless Steel; 9"; 2.25"; 1; Offset; Straight-Through; 2.25"; 1; Offset Same Side; 17"; Oval
Price: $124.95
Free Shipping
Magnaflow 9" Oval Offset/Offset Straight-Through Performance Muffler (2.25" Inlet, 20" Length)
Magnaflow 9" Oval Offset/Offset Straight-Through Performance Muffler (2.25" Inlet, 20" Length)
Universal Part | Part #: 11235

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; 4"; 14"; Stainless Steel; 9"; 2.25"; 1; Offset; Straight-Through; 2.25"; 1; Offset; 20"; Oval
Price: $124.95
Free Shipping
Magnaflow 8" Oval Center/Offset Straight-Through Performance Muffler (3" Inlet, 30" Length)
Magnaflow 8" Oval Center/Offset Straight-Through Performance Muffler (3" Inlet, 30" Length)
Universal Part | Part #: 12289

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"; 24"; Stainless Steel; 8"; 3"; 1; Center; Straight-Through; 3"; 1; Offset; 30"; Oval
Price: $176.00
Free Shipping
Borla XR-1 Series Multi-Core Center/Center Oval Muffler (3" Diameter, 21" Length)
Borla XR-1 Series Multi-Core Center/Center Oval Muffler (3" Diameter, 21" Length)
Universal Part | Part #: 400371
Highlights: 4.25"; 16"; 7.88"; All Welded; Pipe; 3"; Center; Single Center; 3"; T-304 Stainless Steel; No; No; 3"; Center; Single Center Outlet; 21"; Oval
Price: $298.99
Free Shipping
MBRP Stainless Steel Clamp-On Round Double Wall Angle Cut Exhaust Tip (4" Inlet, 3" Outlet, 10" Length)
MBRP Stainless Steel Clamp-On Round Double Wall Angle Cut Exhaust Tip (4" Inlet, 3" Outlet, 10" Length)
Universal Part | Part #: T5110
Highlights: Stainless Steel; Each; 4"; 3"; 10"; Clamp-On; Round Double Wall Angle Cut
Price: $94.99
Free Shipping
Flowmaster Exhaust Tip - 4.00 in. Round Polished SS - Fits 3.00 in. Tailpipe - Weld on
Flowmaster Exhaust Tip - 4.00 in. Round Polished SS - Fits 3.00 in. Tailpipe - Weld on
Universal Part | Part #: 15392

Fits 3.00 inch tailpipe

Highlights: Polished; 90 Months; Polished; Universal Application; Embossed Flowmaster Logo; Double Wall; Yes; Weld On; Double Wall; Embossed; Universal - Left/Right; 3; 3; Round; 4; 5.25; Stainless Steel; Round; Angle Cut; 4; Yes
Price: $51.20
Free Shipping
Magnaflow 8" Oval Single/Dual Straight-Through Performance Muffler (2.25" Inlet, 20" Length)
Magnaflow 8" Oval Single/Dual Straight-Through Performance Muffler (2.25" Inlet, 20" Length)
Universal Part | Part #: 12148

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"; 14"; Stainless Steel; 8"; 2.25"; 1; Center; Straight-Through; 2"; 2; Dual; 20"; Oval
Price: $154.00
Free Shipping
Magnaflow 5" Round Center/Center Straight-Through Performance Muffler (2.5" Inlet, 20" Length)
Magnaflow 5" Round Center/Center Straight-Through Performance Muffler (2.5" Inlet, 20" Length)
Universal Part | Part #: 14866

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"; 2.5"; 1; Center; Straight-Through; 2.5"; 1; Center; 20"; Round
Price: $128.95
Free Shipping
Showing 649 to 666 of 1929 (108 Pages)
Showing 649 to 666 of 1929 (108 Pages)
Visa Mastercard American Express Discover Paypal Google Pay Apple Pay