1981 Buick Regal Exhaust Systems

Buick Regal Exhaust - 1981
Select Your Submodel
3.8L
4.3L
4.4L
5.7L
  • Hedman Hedders® - Elite Ultra-Duty Mild Steel Silver Matte Ceramic-Metallic Racing Exhaust Headers
    Hedman Hedders®Elite Ultra-Duty Mild Steel Silver Matte Ceramic-Metallic Racing Exhaust Headers
    0
    # 5039099354
    Buick Regal with Air Conditioning, Power Steering 1981, Elite Ultra-Duty Silver Matte Ceramic-Metallic Mild Steel Racing Exhaust Headers by Hedman Hedders®. Collector Outlet Diameter: 3". Color: Silver. Header Coating: Ceramic. Hedman's...
    Made of High Quality MaterialsIdeal for Heavy Duty Applications
    $651.95 - $721.27
  • Walker® - Aluminized Steel Exhaust Intermediate Pipe
    Walker®Aluminized Steel Exhaust Intermediate Pipe
    0
    # 1316449940
    Buick Regal 1981, Aluminized Steel Exhaust Intermediate Pipe by Walker®. Main Piping Diameter: 2". With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with everything needed to do...
    Made of high quality aluminized steelCorrosion resistant
    $44.25
  • Walker® - Aluminized Steel Exhaust Tailpipe
    Walker®Aluminized Steel Exhaust Tailpipe
    0
    # 18176303
    Buick Regal with Early Design 1981, Aluminized Steel Exhaust Tailpipe by Walker®. If you want exhaust piping that delivers precise OE-style fit, appearance, and reliability, this part is your number one choice. Every pipe is...
    Designed to directly replace the factory partMade with precision benders and fixture checked
    $29.21
  • Dorman® - Exhaust Flange Stud and Nut Kit
    Dorman®Exhaust Flange Stud and Nut Kit
    0
    # 31671456
    Buick Regal 4.3L 1981, Exhaust Flange Stud and Nut Kit by Dorman®. Position: Front. Dorman’s Exhaust Flange Stud & Nut provides you with the proper flange stud and nut for replacing your manifold. Save time and energy by having the...
    Direct replacement for a proper fit every timeThe finest quality at a great price
    $3.94 - $6.63
  • Fel-Pro® - Exhaust Pipe Flange Gasket
    Fel-Pro®Exhaust Pipe Flange Gasket
    0
    # 18893196
    Buick Regal 5.7L 1981, Exhaust Pipe Flange Gasket by Fel-Pro®. Location: Pipe to Manifold. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global...
    Direct OEM replacement for a proper fitEnsures reliable sealing performance
    $7.89
  • Fel-Pro® - Exhaust Manifold Gasket Set
    Fel-Pro®Exhaust Manifold Gasket Set
    0
    # 231153984
    Buick Regal 1981, Exhaust Manifold Gasket Set by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering resources, the gaskets...
    Ensures reliable sealing performanceMade using advanced technologies and molded rubber chemistry
    $8.28 - $34.01
  • Remflex® - Exhaust Header Gaskets
    Remflex®Exhaust Header Gaskets
    0
    # mpn358503329
    Buick Regal A Engine VIN Character 1981, Exhaust Header Gaskets by Remflex®. Remflex's unique flexible graphite material has been proven for more than 30 years in industrial applications. Whether you have an old pick-up that needs a...
    Designed to crush 50%This allows them to fill gaps in the flange surface up to 1/16"
    $29.03
  • Mahle® - Exhaust Pipe Flange Gasket
    Mahle®Exhaust Pipe Flange Gasket
    0
    # 3753789160
    Buick Regal 3.8L 1981, Exhaust Pipe Flange Gasket by Mahle®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs...
    High quality at an affordable priceExpertly made from premium materials
    $7.97 - $8.93
  • Mahle® - Exhaust Manifold Gasket Set
    Mahle®Exhaust Manifold Gasket Set
    0
    # 5040755883
    Buick Regal 1981, Exhaust Manifold Gasket Set by Mahle®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and...
    High quality at an affordable priceExpertly made from premium materials
    $6.85 - $28.72
  • Apex Auto® - Exhaust Manifold Gasket Set
    Apex Auto®Exhaust Manifold Gasket Set
    0
    # mpn4525158080
    Buick Regal 3.8L 1981, Exhaust Manifold Gasket Set by Apex Auto®. Designed utilizing the latest technology, this product by Apex Auto features premium quality and will perform better than advertised. Perfect for your vehicle and...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $4.82
  • Flowmaster® - Aluminized Steel Gray Prebend Tailpipes without Tips
    Flowmaster®Aluminized Steel Gray Prebend Tailpipes without Tips
    1
    # mpn886208
    Buick Regal Base 3.8L / 4.3L 1981, Aluminized Steel Gray Prebend Tailpipes without Tips by Flowmaster®. Main Piping Diameter: 2.5". These tailpipes are bare dual-out rear exit pipes and are sold in pairs. Hardware and hangers are not...
    Sold in pairsMandrel-bent for Maximum Performance
    $241.95
  • Fel-Pro® - Exhaust Flange Stud and Nut
    Fel-Pro®Exhaust Flange Stud and Nut
    0
    # 3353990271
    Buick Regal A / J / S Engine VIN Character 1981, Exhaust Flange Stud and Nut by Fel-Pro®. If you are looking for quality sealing solutions, Fel-Pro offers you various replacement products from seals and bolts to O-Rings and dowel pins....
    Direct OEM replacement for a proper fitEnsures reliable sealing performance
    $16.12 - $16.13
  • Pypes® - 409 SS X-Pipe
    Pypes®409 SS X-Pipe
    0
    # mpn739978498
    Buick Regal 1981, 409 SS X-Pipe by Pypes®. Main Piping Diameter: 3.5". Upgrade your exhaust system with the superior Pypes Exhaust mandrel bent Pipes that will help unleash your engine's beast in no time flat. Demonstrating both premium...
    Superior upgrade for your exhaust systemDesigned to provide outstanding performance
    $351.75
  • Walker® - Heavy Duty Steel Natural U-Bolt Clamp
    Walker®Heavy Duty Steel Natural U-Bolt Clamp
    3
    # 123344149
    Buick Regal 1981, Heavy Duty Steel Natural U-Bolt Clamp by Walker®. With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with everything needed to do the complete exhaust job. When...
    Makes installation quick and easyOptimal OE-style fit and quality
    $2.24 - $2.45
  • AP Exhaust® - DGM Style Natural Exhaust Clamp
    AP Exhaust®DGM Style Natural Exhaust Clamp
    0
    # 128888126
    Buick Regal 1981, DGM Style Natural Exhaust Clamp by AP Exhaust®. Today’s exhaust performance market continues to cover a broad spectrum of vehicles. The unique nature of this market is that a product demand is not based on vehicle...
    Made from first-rate materialsEnsures outstanding durability
    $1.56 - $1.64
  • Walker® - Stainless Steel Bare Exhaust Flange
    Walker®Stainless Steel Bare Exhaust Flange
    0
    # 1316035242
    Buick Regal 1981, Stainless Steel Bare Exhaust Flange by Walker®. With their extensive selection of accessories and hardware for the exhaust system, Walker will provide you with everything needed to do the complete exhaust job. When you...
    Makes installation quick and easyOptimal OE-style fit and quality
    $8.38 - $8.99
  • Dorman® - Steel Exhaust Springs
    Dorman®Steel Exhaust Springs
    0
    # 31671462
    Buick Regal 1981, Steel Exhaust Springs by Dorman®. Position: Front. Designed for an exact fit, Dorman’s Exhaust Spring provides you with the proper flange spring for replacing the manifold. Save time and energy by having the right...
    Direct replacement for a proper fit every timeDurable steel construction
    $3.83 - $5.34
  • Dorman® - Metal HELP Exhaust Manifold Bolt and Spring Kit
    Dorman®Metal HELP Exhaust Manifold Bolt and Spring Kit
    0
    # 231038940
    Buick Regal 1981, Metal HELP Exhaust Manifold Bolt and Spring Kit by Dorman®. Position: Front. Exhaust manifold fastener kits provide a time-saving solution for repairing the manifold. Each kit is designed for direct replacement of...
    New hardware helps fix exhaust leaksKits include hardware to securely attach the manifold to the exhaust system
    $5.27 - $7.51
  • Denso® - Oxygen Sensor
    Denso®Oxygen Sensor
    0
    # mpn472995
    Buick Regal 3.8L / 4.3L / 4.4L 1981, Oxygen Sensor by Denso®. Position: Upstream. Make sure your engine runs efficiently and produces fewer emissions by replacing your malfunctioning fuel-ratio sensors with these top-notch products...
    High quality plastic and/or steel constructionDirect replacement for a proper fit every time
    $33.26
  • Walker Products® - Oxygen Sensor
    Walker Products®Oxygen Sensor
    0
    # mpn4692859224
    Buick Regal 3.8L / 4.3L / 4.4L 1981, Oxygen Sensor by Walker Products®. Position: Upstream. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in...
    High quality at an affordable priceExpertly made from premium materials
    $19.71
  • Bosch® - Premium Narrow-band Oxygen Sensor
    Bosch®Premium Narrow-band Oxygen Sensor
    0
    # mpn1141157
    Buick Regal 3.8L / 4.3L / 4.4L 1981, Premium Narrow-band Oxygen Sensor by Bosch®. Position: Upstream. A worn-out oxygen sensor can cause engine performance problems and shorten the life of the catalytic converter. Tune-up your vehicle...
    OE Identical ConnectorCompact Design
    $33.64
  • Walker Products® - Premium Oxygen Sensor
    Walker Products®Premium Oxygen Sensor
    0
    # mpn4666142820
    Buick Regal 3.8L / 4.3L / 4.4L 1981, Premium Oxygen Sensor by Walker Products®. Position: Upstream. Walker Oxygen Sensors are precision made for outstanding performance and manufactured to meet or exceed all original equipment...
    Improved Engine Response & PerformanceLower Emissions
    $37.71
  • Denso® - Universal Fit Oxygen Sensor
    Denso®Universal Fit Oxygen Sensor
    0
    # mpn472994
    Buick Regal 3.8L / 4.3L / 4.4L 1981, Universal Fit Oxygen Sensor by Denso®. Position: Upstream. Denso's light duty oxygen sensor started to appear on vehicles with the development of fuel injection systems. The basic job of the sensor...
    Corrosion-resistant stainless steel constructionPTFE filter blocks efficiency-robbing contaminants
    $38.93
  • Hedman Hedders® - Block Hugger Mild Steel Racing Exhaust Headers
    Hedman Hedders®Block Hugger Mild Steel Racing Exhaust Headers
    0
    # 5846309682
    Block Hugger Mild Steel Racing Exhaust Headers by Hedman Hedders®. The compact, low profile design of Hedman's Block Hugger Headers is ideal for factory manifold replacement, or engine swap projects that do not have a header designed...
    High quality at an affordable priceExpertly made from premium materials
    $263.28 - $701.35
  • Hedman Hedders® - Hustlers Race Exhaust Header Flange Gaskets
    Hedman Hedders®Hustlers Race Exhaust Header Flange Gaskets
    0
    # mpn4674642326
    Hustlers Race Exhaust Header Flange Gaskets by Hedman Hedders®. Gasket made from High-temperature white. Husler's STANDARD gaskets are made of a special, reinforced gasket material developed for Hedman.
    Made of High Quality MaterialsBuilt to Last
    $19.97
  • AP Exhaust® - Enforcer Series Aluminized Steel Round Glass Pack Exhaust Muffler
    AP Exhaust®Enforcer Series Aluminized Steel Round Glass Pack Exhaust Muffler
    1
    # 5498025255
    Universal Enforcer Series Aluminized Steel Round Glass Pack Exhaust Muffler by AP Exhaust®. Muffler Structure: Straight-through. Muffler Configuration: Center - Center. Today’s exhaust performance market continues to cover a broad...
    Aluminized materials for superior corrosion protectionIdeal for the economy buyer
    $13.46 - $38.58
  • Different Trend® - Flow II Series Stainless Steel Oval Gray Exhaust Muffler
    Different Trend®Flow II Series Stainless Steel Oval Gray Exhaust Muffler
    4
    # 865850565
    Universal Flow II Series Stainless Steel Oval Gray Exhaust Muffler by Different Trend®. Muffler Sound: Moderate. Different Trend provides variety of product selections, premium quality products, superior value, and the best in customer...
    $34.26 - $67.45
  • AP Exhaust® - Xlerator Performance Exhaust Muffler with Inlet/Outlet Neck
    AP Exhaust®Xlerator Performance Exhaust Muffler with Inlet/Outlet Neck
    4
    # 5878642608
    Universal Xlerator Performance Exhaust Muffler with Inlet/Outlet Neck by AP Exhaust®. Today’s exhaust performance market continues to cover a broad spectrum of vehicles. The unique nature of this market is that a product demand is not...
    Deep performance soundIncreased exhaust flow
    $25.34 - $62.13
  • Black Widow® - Race Venom Angry Housewife™ Stainless Steel Oval Gray Exhaust Muffler
    Black Widow®Race Venom Angry Housewife™ Stainless Steel Oval Gray Exhaust Muffler
    0
    # 3353287517
    Universal Race Venom Angry Housewife™ Stainless Steel Oval Gray Exhaust Muffler by Black Widow®. Muffler Sound: Aggressive / Loud. Black Widow Race Venom series mufflers have the same patent pending internal hourglass design as the...
    $99.00 - $114.00
  • iD Select® - ECO II Universal Fit Catalytic Converter
    iD Select®ECO II Universal Fit Catalytic Converter
    0
    # 3699059879
    Universal ECO II Catalytic Converter by iD Select®. Converter Configuration: Universal Fit. Catalytic Converter Overall Length: 16". Swap out your worn-out or malfunctioning part with this top-notch exhaust product from iD Select....
    $144.22 - $146.77




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1981 Buick Regal Exhaust Reviews

5 reviews
Was a bit hesitant on buying this but was well worth it, it delivered on time and fit perfectly it also gives my old truck a nasty growl. I definitely recommend this item.
Posted by Robert (Monroe, WI) / November 20, 20222000 Dodge Dakota
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