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. 

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Kooks 1-7/8" x 2" x 3-1/2" Tri-Y Headers with Turnouts
Kooks 1-7/8" x 2" x 3-1/2" Tri-Y Headers with Turnouts
Universal Part | Part #: 6203Y550
Highlights: No; 3.5"; 3.5"; Stainless Steel; Chevy LS Series; GM LS; No; 304 Stainless Steel; No; 3.5"; No; Round; 1.875" x 2"; Down Swept
Price: $2,525.72
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Flowmaster Super 50 Muffler - 3.00 Offset In / 2.50 Dual Out - Mild Sound
Flowmaster Super 50 Muffler - 3.00 Offset In / 2.50 Dual Out - Mild Sound
Universal Part | Part #: 530562
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; 2.5; 2.5; Dual; 23; Oval; Mild Sound
Price: $175.95
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Magnaflow 9" Oval Center/Offset XL Performance Muffler (2.25" Inlet, 24" Length)
Magnaflow 9" Oval Center/Offset XL Performance Muffler (2.25" Inlet, 24" Length)
Universal Part | Part #: 13255

XL Mufflers are reflection style mufflers using a combination of perforated tubing and baffles to reduce unwanted resonance and increase exhaust flow.

Highlights: Satin; 4"; 18"; Stainless Steel; 9"; 2.25"; 1; Center; Multi-Chamber; 2.25"; 1; Offset; 24"; Oval
Price: $138.00
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Magnaflow 9" Oval Center/Offset Straight-Through Performance Muffler (2.25" Inlet, 17" Length)
Magnaflow 9" Oval Center/Offset Straight-Through Performance Muffler (2.25" Inlet, 17" Length)
Universal Part | Part #: 14362

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"; 11"; Stainless Steel; 9"; 2.25"; 1; Center; Straight-Through; 2.25"; 1; Offset; 17"; Oval
Price: $124.37
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Magnaflow Stainless Steel Square Angle Cut Rolled Edge Single Wall Weld-On Polished Exhaust Tip (2.25" Inlet, 2.5 x 2.7" Outlet, 7.5"Length)
Magnaflow Stainless Steel Square Angle Cut Rolled Edge Single Wall Weld-On Polished Exhaust Tip (2.25" Inlet, 2.5 x 2.7" Outlet, 7.5"Length)
Universal Part | Part #: 35134

MagnaFlow Custom weld on tips come in many sizes and styles completing most any exhasut system with the just the right finishing touch.

Highlights: Polished; Weld-On; Angle; Rolled; 2.25"; 2.5 x 2.7"; 1; 7.5"; No; Square; Single
Price: $39.95
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Magnaflow Stainless Steel Round Angle Cut Straight Edge Single Wall Weld-On Polished Exhaust Tip (2.5" Inlet, 4" Outlet, 22"Length)
Magnaflow Stainless Steel Round Angle Cut Straight Edge Single Wall Weld-On Polished Exhaust Tip (2.5" Inlet, 4" Outlet, 22"Length)
Universal Part | Part #: 35147

MagnaFlow Custom weld on tips come in many sizes and styles completing most any exhasut system with the just the right finishing touch.

Highlights: Polished; Weld-On; Angle; Straight; 2.5"; 4"; 1; 22"; No; Round; Single
Price: $81.95
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Flowmaster Outlaw II Muffler - 409S - 2.5 in. Center In/5.0 in. Center Out-Aggressive Sound
Flowmaster Outlaw II Muffler - 409S - 2.5 in. Center In/5.0 in. Center Out-Aggressive Sound
Universal Part | Part #: 8250500

Race Applications

Highlights: Raw/Bare; Stainless Steel; Lifetime Limited Warranty; Stainless Steel Construction; Compact Design; Outlaw Race Muffler Technology; Dyno tuned for maximum performance; 6; 6; 6; Stainless Steel; 6; 6; Pipe Connection; 2.5; 2.5; Center; Center; Reflection; Pipe Connection; 5; Center; 5; Center; 6; Round; Aggressive Sound
Price: $294.95
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Magnaflow 6" Round Center/Center Straight-Through Performance Muffler (4" Inlet, 20" Length)
Magnaflow 6" Round Center/Center Straight-Through Performance Muffler (4" Inlet, 20" Length)
Universal Part | Part #: 14163

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; 6"; 14"; Stainless Steel; 6"; 4"; 1; Center; Straight-Through; 4"; 1; Center; 20"; Round
Price: $220.00
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Magnaflow 8" Oval Single/Dual Straight-Through Performance Muffler (2.5" Inlet, 24" Length)
Magnaflow 8" Oval Single/Dual Straight-Through Performance Muffler (2.5" Inlet, 24" Length)
Universal Part | Part #: 14258

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"; 18"; Stainless Steel; 8"; 2.5"; 1; Center; Straight-Through; 2.25"; 2; Dual; 24"; Oval
Price: $186.00
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Magnaflow 4" Round Center/Center Straight-Through Performance Muffler (2" Inlet, 20" Length)
Magnaflow 4" Round Center/Center Straight-Through Performance Muffler (2" Inlet, 20" Length)
Universal Part | Part #: 14444

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; 4"; 2"; 1; Center; Straight-Through; 2"; 1; Center; 20"; Round
Price: $122.95
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aFe MACH Force-Xp 304 Stainless Steel Clamp-on Exhaust Tip Polished
aFe MACH Force-Xp 304 Stainless Steel Clamp-on Exhaust Tip Polished
Universal Part | Part #: 49-50801-P15

MACH Force-Xp 304 Stainless Steel Clamp-on Exhaust Tip Polished

Highlights: 2 Years Manufacturer Warranty
Price: $101.95
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aFe MACH Force-Xp 409 Stainless Steel Clamp-on Exhaust Tip Black
aFe MACH Force-Xp 409 Stainless Steel Clamp-on Exhaust Tip Black
Universal Part | Part #: 49-50801-B15

MACH Force-Xp 409 Stainless Steel Clamp-on Exhaust Tip Black

Highlights: 2 Years Manufacturer Warranty
Price: $105.95
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aFe MACH Force-Xp Clamp-on Exhaust Tip Black Chrome
aFe MACH Force-Xp Clamp-on Exhaust Tip Black Chrome
Universal Part | Part #: 49-92018-BC

MACH Force-Xp Universal Clamp-on Exhaust Tip Black Chrome 4 IN Inlet x 6 IN Outlet x 15 IN L

Highlights: Black Chrome; Anodized; Stainless Steel; Yes; Rolled; Stainless Steel; 4"; Clamp On; 6"; Single Outlet; 15"; Sold individually.; Round; Slant; Single-wall; Automotive; 2 Years Manufacturer Warranty
Price: $159.60
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Borla 2.25" Stainless Steel Band Clamp
Borla 2.25" Stainless Steel Band Clamp
Universal Part | Part #: 18003
Highlights: T-304 Stainless Steel; No; 2.25"
Price: $64.95
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Mishimoto Exhaust Heat Wrap Set
Mishimoto Exhaust Heat Wrap Set
Universal Part | Part #: MMTW-235
Highlights: (1) 2" x 35' Roll of Heat Wrap|(6) 6" Stainless Locking Ties|(2) 14" Stainless Locking Ties|Mishimoto Lifetime Warranty; No
Price: $81.95
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Magnaflow 9" Oval Center/Offset Straight-Through Performance Muffler (2.25" Inlet, 20" Length)
Magnaflow 9" Oval Center/Offset Straight-Through Performance Muffler (2.25" Inlet, 20" Length)
Universal Part | Part #: 14325

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"; 2.25"; 1; Center; Straight-Through; 2.25"; 1; Offset; 20"; Oval
Price: $164.00
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Magnaflow 4" Round Center/Center Straight-Through Performance Muffler (2.25" Inlet, 20" Length)
Magnaflow 4" Round Center/Center Straight-Through Performance Muffler (2.25" Inlet, 20" Length)
Universal Part | Part #: 14445

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; 4"; 2.25"; 1; Center; Straight-Through; 2.25"; 1; Center; 20"; Round
Price: $97.95
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Magnaflow 4-1 Header Collector (1.75" Inlet, 3" Outlet)
Magnaflow 4-1 Header Collector (1.75" Inlet, 3" Outlet)
Universal Part | Part #: 10802

Merge Header collectors can help mazimize your custom header design and deliver big power through better exhaust scavenging.

Highlights: Stainless Steel; No; 1.75"; 4; 6.5"; 3"; No; 4 to 1
Price: $387.00
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Showing 1225 to 1242 of 1929 (108 Pages)
Showing 1225 to 1242 of 1929 (108 Pages)
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