1981 Buick Exhaust Parts

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Showing 1 - 10 of 40 products
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FelPro
  • Exhaust Manifold Gasket Set
  • FEL-PRO MS 9275 B Exhaust Manifold Gasket Set
  • Fel-Pro® gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

This Part Fits the Following OEM/Substitute Numbers:
18016, 18016GR, 3711675, 5748, 7423510, EMS303, MS 3188, MS3713, MS7110X, MSE50, RA1303, Z1669

Additional Fitment Information:
Vehicle Block CC Engine CID
1981 - Buick Century V - 8 Cyl 4.4L 267

Flowmaster
  • 2.25 in. Offset Inlet/Center Outlet; Case Dimensions 4 in. x 9.75 in. x 17 in.; 23 in. Overall Length; Aluminized Steel Not Direct Fit-Some Adaptation Required
  • 50 Series™ Delta Flow Muffler; 2.25 in. Offset Inlet/Center Outlet; Case Dimensions 4 in. x 9.75 in. x 17 in.; 23 in. Overall Length; Aluminized Steel;
  • 50 Series™ Delta Flow Muffler
  • Product Attributes:
    • Tip Quantity: 0
    • Muffler Type: Reflection
    • Outlet Position: Center
    • Inlet Diameter: 2.250 In.
    • Sound Level: Moderate
    • WARNING CA Proposition 65: No
    • Fitment: Universal
    • Body Width: 9.750 In.
    • Inlet Type: Single Offset
    • Body Length: 17.000 In.
    • Inlet Outside Diameter: 2.250 In.
    • Inlet Connection Type: Pipe
    • Outlet Diameter: 2.500 In.
    • Mount Type: Uses New Hangers (not Included)
    • Automotive Item Grade: High Performance
    • Outlet Connection Type: Pipe
    • Muffler Series: 50 Series Delta Flow
    • Overall Length: 23.000 In.
    • Inlet Inside Diameter: 2.250 In.
    • Outlet Outside Diameter: 2.250 In.
    • Main Piping Diameter: 2.250 In.
    • Shape: Oval
    • Inlet Position: Offset
    • Outlet Type: Single Center Outlet
  • Features:
    • Durable Fully Welded 16ga Aluminized Steel
    • 3 Year Limited Warranty
    • Mild to Moderate Exterior Exhaust Tone
    • Minimal Interior Resonance
    • Excellent Choice For Street Rods Cars and Trucks
    • Improved HP/TQ and Potential Mileage Improvement
    • Race Proven Patented Delta Flow® Technology
    • Premium Flowmaster Quality
  • The three chamber design utilizes Flowmasters Delta Flow technology along with an internal tuning chamber to reduce sound inside the vehicle. Provides the same performance and exterior tone characteristics as the two chamber, but with less interior resonance. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.

Additional Fitment Information:
Vehicle Block CC Engine CID
1981 - Buick Regal V 3800 6 Cyl 3.8L 231

Flowmaster
  • Dual Rear Exit; 2.5 in. Diameter Sold In Pairs; Hardware/Hangers Are Required For Installation; Offset Inlet/Offset Outlet Mufflers Required Use Offset Inlet/Offset Outlet Mufflers Only
  • Tailpipe Set; Dual Rear Exit; 2.5 in. Diameter Sold In Pairs; Hardware/Hangers Are Required For Installation; Offset Inlet/Offset Outlet Mufflers Required;
  • Tailpipe Set
  • Product Attributes:
    • Tubing Diameter: 2.500 In.
    • Automotive Item Grade: High Performance
    • Exit Position: Dual Rear
    • Inlet Diameter: 2.500 In.
    • System Type: Tailpipe
    • WARNING CA Proposition 65: No
    • Fitment: Direct Oe Replacement
    • Overall Length: 65.250 In.
    • Outlet Diameter: 2.500 In.
  • Features:
    • Mandrel Bent 16 Gauge Aluminized Tubing
    • Exits At Rear Of Vehicle
    • 3 Year Limited Warranty
    • Premium Flowmaster Quality
  • These Builder Series tailpipes are constructed from 2.50-inch mandrel-bent 16-gauge aluminized steel tubing for maximum flow, tuck up high in the chassis for good clearance and exit straight-out the back under the rear bumper. Designed to be used with Side Inlet/Opposite Side Outlet mufflers such as part# 942548 (Super 44 Series) or 942553 (50 Series) mufflers. Covered by our 3-year Limited Warranty. Note: Not designed to fit in factory bumper exhaust cutouts. Some fitment may be necessary. Does Not include installation hardware or exhaust tips.
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.

Additional Fitment Information:
Vehicle Block CC Engine Sub Model CID
1981 - Buick Regal V - 8 Cyl 4.3L Base 265

MagnaFlow Performance Exhaust
  • Standard Grade Universal Catalytic Converter-2.25in.
  • Standard Series; 2.25 in. Tubing/Inlet/Outlet; Overall L-16.00 in.; Not Air Tube Kit Adaptable;Not Legal For Sale Or Use On Vehicles Registered In CA Cutting And Welding Required During Installation
  • Universal Catalytic Converter-2.25in.
  • 94000 Series OBDII Compliant Universal Catalytic Converter
  • Product Attributes:
    • Inlet Diameter: 2.250 In.
    • WARNING CA Proposition 65: No
    • Body Width: 5.500 In.
    • Outlet Attachment Type: Weld-on
    • Body Height: 3.750 In.
    • Recommended Use: Converter
    • Body Material: Stainless Steel
    • Heat Shield Included: Yes
    • Inlet Type: Weld-on
    • Air Tube Adaptable: No
    • Body Length: 12.000 In.
    • California Air Resources Board (CARB): No
    • Catalytic Converter Format: Pre-catalytic Converter And Main Catalytic Converter
    • Outlet Diameter: 2.500 In.
    • Oxygen Sensor Location: None
    • Heat Shield Attached: Yes
    • Overall Length: 16.000 In.
    • Subtitles: Federal / Epa Compliant
    • Body Type: Clam Shell
    • Heat Shield Material: Aluminized Steel
    • Inlet Inside Diameter: 2.250 In.
    • Outlet Outside Diameter: 2.250 In.
    • Main Piping Diameter: 2.250 In.
    • Converter Body Size: Oem
    • Catalytic Converter Air Tube Adapter: Not Air Tube Kit Adaptable
    • Body Shape: Oval
    • Core Substrate Material: Ceramic
    • Sensor Port Count: 0
    • Emission: Non-california (49-state)
    • Inlet Attachment Type: Weld-on
    • Outlet Type: Weld-on
  • Features:
    • Most Versatile Universal Converter
    • Fits Up To 80 percent Of All Applications
    • Stainless Steel Construction
    • Federal Emissions Compliant Designed
    • Meets EPA Requirements
  • All 49 State catalytic converters meet EPA requirements. 49-State catalytic converters are not legal for sale; installation; or use on licensed vehicles in the state of California.

Additional Fitment Information:
Vehicle Block CC Engine CID
1981 - Buick Electra V - 8 Cyl 5.7L 350

MagnaFlow Performance Exhaust
  • Standard Grade Universal Catalytic Converter-2.50in.
  • Standard Series; 2.5 in. Tubing/Inlet/Outlet; Overall L-16.00 in.; Not Air Tube Kit Adaptable;Not Legal For Sale Or Use On Vehicles Registered In CA Cutting And Welding Required During Installation~Universal Federal [Excludes CA]
  • Universal Catalytic Converter-2.50in.
  • 94000 Series OBDII Compliant Universal Catalytic Converter
  • Product Attributes:
    • Inlet Diameter: 2.500 In.
    • WARNING CA Proposition 65: No
    • Body Width: 5.500 In.
    • Outlet Attachment Type: Weld-on
    • Body Height: 3.750 In.
    • Recommended Use: Converter
    • Body Material: Stainless Steel
    • Heat Shield Included: Yes
    • Inlet Type: Weld-on
    • Air Tube Adaptable: No
    • Body Length: 12.000 In.
    • California Air Resources Board (CARB): No
    • Catalytic Converter Format: Pre-catalytic Converter And Main Catalytic Converter
    • Outlet Diameter: 2.500 In.
    • Oxygen Sensor Location: None
    • Heat Shield Attached: Yes
    • Overall Length: 16.000 In.
    • Subtitles: Federal / Epa Compliant
    • Body Type: Clam Shell
    • Heat Shield Material: Aluminized Steel
    • Inlet Inside Diameter: 2.500 In.
    • Outlet Outside Diameter: 2.500 In.
    • Main Piping Diameter: 2.500 In.
    • Converter Body Size: Oem
    • Catalytic Converter Air Tube Adapter: Not Air Tube Kit Adaptable
    • Body Shape: Oval
    • Core Substrate Material: Ceramic
    • Sensor Port Count: 0
    • Emission: Non-california (49-state)
    • Inlet Attachment Type: Weld-on
    • Outlet Type: Weld-on
  • Features:
    • Most Versatile Universal Converter
    • Fits Up To 80 percent Of All Applications
    • Stainless Steel Construction
    • Federal Emissions Compliant Designed
    • Meets EPA Requirements
  • All 49 State catalytic converters meet EPA requirements. 49-State catalytic converters are not legal for sale; installation; or use on licensed vehicles in the state of California.

Additional Fitment Information:
Vehicle Block CC Engine Sub Model CID
1981 - Buick Regal V - 8 Cyl 4.4L Base 267

MagnaFlow Performance Exhaust
  • Standard Grade Universal Catalytic Converter-2.25in.
  • Standard Series; 2.25 in. Tubing/Inlet/Outlet; Overall L-16.00 in.; Not Air Tube Kit Adaptable;Not Legal For Sale Or Use On Vehicles Registered In CA Cutting And Welding Required During Installation
  • Universal Catalytic Converter-2.25in.
  • 94000 Series OBDII Compliant Universal Catalytic Converter
  • Product Attributes:
    • Inlet Diameter: 2.250 In.
    • WARNING CA Proposition 65: No
    • Body Width: 5.500 In.
    • Outlet Attachment Type: Weld-on
    • Body Height: 3.750 In.
    • Recommended Use: Converter
    • Body Material: Stainless Steel
    • Heat Shield Included: Yes
    • Inlet Type: Weld-on
    • Air Tube Adaptable: No
    • Body Length: 12.000 In.
    • California Air Resources Board (CARB): No
    • Catalytic Converter Format: Pre-catalytic Converter And Main Catalytic Converter
    • Outlet Diameter: 2.500 In.
    • Oxygen Sensor Location: None
    • Heat Shield Attached: Yes
    • Overall Length: 16.000 In.
    • Subtitles: Federal / Epa Compliant
    • Body Type: Clam Shell
    • Heat Shield Material: Aluminized Steel
    • Inlet Inside Diameter: 2.250 In.
    • Outlet Outside Diameter: 2.250 In.
    • Main Piping Diameter: 2.250 In.
    • Converter Body Size: Oem
    • Catalytic Converter Air Tube Adapter: Not Air Tube Kit Adaptable
    • Body Shape: Oval
    • Core Substrate Material: Ceramic
    • Sensor Port Count: 0
    • Emission: Non-california (49-state)
    • Inlet Attachment Type: Weld-on
    • Outlet Type: Weld-on
  • Features:
    • Most Versatile Universal Converter
    • Fits Up To 80 percent Of All Applications
    • Stainless Steel Construction
    • Federal Emissions Compliant Designed
    • Meets EPA Requirements
  • All 49 State catalytic converters meet EPA requirements. 49-State catalytic converters are not legal for sale; installation; or use on licensed vehicles in the state of California.

Additional Fitment Information:
Vehicle Block CC Position Engine CID
1981 - Buick Electra V - Front 8 Cyl 5.7L 350

MagnaFlow Performance Exhaust
  • Standard Series; 2.25 in. Tubing/Inlet/Outlet; Overall L-16.00 in.; Not Air Tube Kit Adaptable;Not Legal For Sale Or Use On Vehicles Registered In CA Cutting And Welding Required During Installation
  • 94000 Series OBDII Compliant Universal Catalytic Converter

Additional Fitment Information:
Vehicle Block CC Engine CID
1981 - Buick Electra V - 8 Cyl 5.7L 350

MagnaFlow Performance Exhaust
  • Standard Series; 2.25 in. Tubing/Inlet/Outlet; Overall L-16.00 in.; Not Air Tube Kit Adaptable;Not Legal For Sale Or Use On Vehicles Registered In CA Cutting And Welding Required During Installation
  • 94000 Series OBDII Compliant Universal Catalytic Converter

Additional Fitment Information:
Vehicle Block CC Position Engine CID
1981 - Buick Electra V - Front 8 Cyl 5.7L 350

Mr Gasket
  • Self-Locking 2-In-1; Stainless Steel; Polish Finish; 12 piece
  • HEADLOCK Locking Header Bolts; Self-Locking 2-In-1; Stainless Steel; Polish Finish; 12 pc.;
  • HEADLOCK Locking Header Bolts
  • Product Attributes:
    • WARNING CA Proposition 65: No
    • Engine Make/Size:
      • Chevy Big Block
      • Chevy Small Block (262-400)
  • Features:
    • Locking Header Bolt Set
    • Metric
  • Headlock Bolts eliminate the need for lock washers, Period. Thats because each Headlock Bolt features 24 equally-spaced, stainless steel teeth serrations that bite into and hold onto the attaching surface-eliminating the need for lock-washers.

Additional Fitment Information:
Vehicle Block CC Engine CID
1981 - Buick Century V - 8 Cyl 5.0L 305

Mr Gasket
  • Self-Locking 2-In-1; Stainless Steel; Polish Finish; 12 piece
  • HEADLOCK Locking Header Bolts; Self-Locking 2-In-1; Stainless Steel; Polish Finish; 12 pc.;
  • HEADLOCK Locking Header Bolts
  • Product Attributes:
    • WARNING CA Proposition 65: No
    • Engine Make/Size:
      • Chevy Big Block
      • Chevy Small Block (262-400)
  • Features:
    • Locking Header Bolt Set
    • Metric
  • Headlock Bolts eliminate the need for lock washers, Period. Thats because each Headlock Bolt features 24 equally-spaced, stainless steel teeth serrations that bite into and hold onto the attaching surface-eliminating the need for lock-washers.

Additional Fitment Information:
Vehicle Block CC Engine CID
1981 - Buick Century V - 8 Cyl 5.0L 305
Showing 1 - 10 of 40 products

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