1981 Buick Regal Exhaust System Kits

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Keep Your 1981 Buick Regal in Top Shape with Quality Exhaust System Kits

Whether you’re repairing or upgrading your Exhaust System Kit, using high-quality parts is key to keeping your 1981 Buick Regal looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Exhaust System Kits. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Competitive Prices and Extensive Inventory

The average price for a 1981 Buick Regal Exhaust System Kit at Advance Auto Parts is around $1,021.27, with a range that starts at $277.99 and goes up to $1,300.00. With 2 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Exhaust System Kit and Hooker BlackHeart LS Swap Exhaust System start at just $277.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Exhaust System Kit, don’t forget to check out other key components like Exhaust Manifold and Headers and Exhaust Mufflers. At Advance Auto Parts, we’re here to help you keep your 1981 Buick Regal in peak condition, inside and out.

Essential 1981 Buick Regal Exhaust System Kits

Dynomax – Exhaust System Kit (Part No.89017)

Exhaust System Kit

from

$277.99
Give your vintage vehicle’s exhaust system an upgrade with a DynoMax dual header kit. Designed to attach with OE headers, it features a special reducer that allows for a variety of mounting options.

Product Features:
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Hooker BlackHeart – Hooker BlackHeart LS Swap Exhaust System (Part No.70501363-RHKR)

Hooker BlackHeart LS Swap Exhaust System

from

$1300.00
Although these systems have been specifically developed for direct fitment with HOOKER LS swap components for these applications, they will provide equally beneficial fitment, function, and service life with other non-Hooker LS swap manifolds/headers. Can easily be made to work on non-LS engine-equipped G-bodies through modification of the system inlet tubes, or construction of new ones by a competent fabricator.

Product Features:
  • Each system is supplied with a high-efficiency stamped crossover & high-flow TIG-welded 304 SS absorption mufflers
  • OE quality hardware (clamps, hanger rods and rubber isolators) provided to ensure excellent fitment and a leak free installation
  • Kits are supplied with turn-down style exits under the rear quarter panels
  • Stainless steel straight through designed absorption mufflers for a muscle car sound without the resonance
  • Constructed of mandrel bent stainless steel tubing
  • Fits All G-Bodies Except EL Caminos – 118-inch Wheelbase
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MagnaFlow – Street Series Cat-Back Performance Exhaust System (Part No.16884)

Street Series Cat-Back Performance Exhaust System

from

$1133.99
The MagnaFlow 1984-1987 Buick Regal Street Series Cat-Back Performance Exhaust System brings out the personality of your 3.8L 1984-1987 Buick Regal with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its fast-flowing, mandrel bent 3in. main piping and 2 Straight-Through mufflers ending in a Dual Split Rear exit with 2.5in. Satin Welded-On Single Wall Turndown Cut Edge tips, this Buick Regal exhaust kit has the performance chops to match its sporty sound and appearance. Upgrade your ride to the next level with an exhaust that has the pipes to put other Buick Regal’s to shame. With this system your vehicle will be producing Moderate exterior and Mild interior sound levels while leaving other cars and trucks feeling envious at every stoplight. Exhaust kit 16884 features a cat-back layout that replaces your ride’s stock exhaust components from near the catalytic converter on back. Extensive 3D scanning during development has resulted in a direct-fit design that you can easily install yourself. 16884 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow’s 1-year limited finish warranty and limited lifetime construction warranty.

Product Features:
  • Dyno-proven performance
  • CNC precision robotic manufacturing techniques
  • Durable corrosion-resistant stainless steel construction
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Hooker Headers – Cat-Back Exhaust System (Part No.16810HKR)

Cat-Back Exhaust System

from

$767.99
Super Competition Cat-Back System with Aluminized Tubing for 1986-1987 Grand National/ Monte Carlo SS

Product Features:
  • Exit At Stock Locations
  • Mandrel Bent Not Press Bent
  • Consistent Inside Diameter
  • Maximum Flow
  • Uses Existing Stock Hangers
  • Large Diameter 16 Ga. Aluminum Tubing
  • Low Back Pressure and Long Life
  • Easy Installation
  • Recommended for use with Hooker Aero Chamber Series muffler # 21502HKR
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Most Popular Exhaust System Kits for 1981 Buick Regals

Enhance your 1981 Buick Regal with one of the 2 Exhaust System Kits we have in stock, starting at just $277.99.

Dynomax – Exhaust System Kit (Part No.89017)

Exhaust System Kit

from

$277.99
Give your vintage vehicle’s exhaust system an upgrade with a DynoMax dual header kit. Designed to attach with OE headers, it features a special reducer that allows for a variety of mounting options.

Product Features:
See More

Hooker BlackHeart – Hooker BlackHeart LS Swap Exhaust System (Part No.70501363-RHKR)

Hooker BlackHeart LS Swap Exhaust System

from

$1300.00
Although these systems have been specifically developed for direct fitment with HOOKER LS swap components for these applications, they will provide equally beneficial fitment, function, and service life with other non-Hooker LS swap manifolds/headers. Can easily be made to work on non-LS engine-equipped G-bodies through modification of the system inlet tubes, or construction of new ones by a competent fabricator.

Product Features:
  • Each system is supplied with a high-efficiency stamped crossover & high-flow TIG-welded 304 SS absorption mufflers
  • OE quality hardware (clamps, hanger rods and rubber isolators) provided to ensure excellent fitment and a leak free installation
  • Kits are supplied with turn-down style exits under the rear quarter panels
  • Stainless steel straight through designed absorption mufflers for a muscle car sound without the resonance
  • Constructed of mandrel bent stainless steel tubing
  • Fits All G-Bodies Except EL Caminos – 118-inch Wheelbase
See More

FAQs for 1981 Buick Regal Exhaust System Kits

What are the best-selling Exhaust System Kits for 1981 Buick Regals?

Out of 2 Exhaust System Kits that fit 1981 Buick Regals, the following parts are the top sellers:

What’s the price range for 1981 Buick Regal Exhaust System Kits?

The prices of Exhaust System Kits for the 1981 Buick Regal range from $277.99 up to $1,300.00 for the most premium parts.

What is the average price of an Exhaust System Kit for a 1981 Buick Regal?

The average price for Exhaust System Kits for the 1981 Buick Regal is $1,021.27. Keep in mind the variety of part types within our Exhaust System Kit category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Exhaust System Kits for other Buick Regal model years?

Yes, we carry Exhaust System Kits for 13 model years of Buick Regals between 1977 and 2017. The following model years are the most popular for Exhaust System Kit purchases: 2017, 2016, 2015, 2014, 1987, 1986, 1985, 1984, and 1983.

What are the cheapest Exhaust System Kits for my 1981 Buick Regal?

The cheapest 1981 Buick Regal Exhaust System Kits we carry are:

Does Advance Auto Parts sell Exhaust System Kits for any other 1981 Buick models?

Yes. We stock Exhaust System Kits for 3 other popular 1981 Buick models. Some of the most popular are 1981 LeSabre Exhaust System Kits, 1981 Electra Exhaust System Kits, 1981 Estate Wagon Exhaust System Kits, and 1981 Century Exhaust System Kits.

What types of Exhaust System Kits do you sell for my 1981 Buick Regal?

We currently have just 1 Exhaust System Kit in stock for a 1981 Buick Regal, and as of 6/2/26, it is an Exhaust System Kit.

Can I get help with 1981 Buick Regal Exhaust System Kit orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Buick Exhaust System Kits and more.

What is your return policy for Buick Regal Exhaust System Kits?

Advance Auto Parts keeps returns simple. For new Buick Regal Exhaust System Kits and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.