1971 Buick GS 455 Exhaust Parts

Please Select your Vehicle to See Exact Fit Parts

Essential Exhaust Parts for 1971 Buick GS 455s

Flowmaster Inc. – Super 44 Series Muffler, 2.5in Offset Inlet 2.5in Offset Outlet, Non-Reversible, Aggressive Sound (Part No.942548)

Super 44 Series Muffler, 2.5in Offset Inlet 2.5in Offset Outlet, Non-Reversible, Aggressive Sound

from

$137.99
Flowmaster’s Super 44 muffler uses the same Delta Flow technology found in our larger Super 40 mufflers. The Super 44 delivers a powerful rich tone and is the most aggressive, deepest sounding, highest performing four-inch case street muffler we’ve ever built! Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
See More

Felpro – Exhaust Manifold Gasket Set (Part No.MS 90539)

Exhaust Manifold Gasket Set

from

$16.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered for the sealing repair environment
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
  • Contains all gaskets and seals to remove and replace exhaust manifold
  • Contains all gaskets and seals to remove and replace exhaust manifold
See More

Flowmaster Inc. – Prebent Tailpipes – 2.50 in. Rear Exit – Pair (Part No.15802)

Prebent Tailpipes - 2.50 in. Rear Exit - Pair

from

$237.99
Prebent pipe kits. Flowmaster’s 16 gauge mandrel bent pipe kits are designed to fit perfectly onto your vehicle with all the quality and performance that you would expect from Flowmaster.
See More

Taylor Gaskets – Vibe Lock Header Bolt Kit (Part No.310004)

Vibe Lock Header Bolt Kit

from

$89.99
Vibe Lock Header Bolt Kit

Taylor Gaskets – Vibe-Lock Bolt (Part No.310016)

Vibe-Lock Bolt

from

$89.99
Vibe-Lock Bolt

Flowtech – Terminator; Exhaust Tips (Part No.59905FLT)

Terminator; Exhaust Tips

from

$93.99


Product Features:
  • Show Quality Chrome Platinum
  • Durable Black Finish
  • Can Be Welded Or Clamped
  • Complete The System
  • Glass-Packed Resonators
See More

MagnaFlow – Street Series Crossmember-Back Performance Exhaust System (Part No.15894)

Street Series Crossmember-Back Performance Exhaust System

from

$1065.99
The MagnaFlow Street Series Crossmember-Back Performance Exhaust System 15894 brings enhanced engine sound and dyno-proven performance to your muscle car with a healthy helping of our deep, resonant signature exhaust note at Moderate exterior and Mild interior sound levels. Thanks to its durable, corrosion resistant stainless steel design, this exhaust system will handle whatever tarmac you decide to leave your mark on. This performance exhaust kit features a crossmember-back layout designed to replace your exhaust system from the crossmember on back. With its fast-flowing, mandrel bent 2.5in. main piping and 2 Straight-Through mufflers ending in a Multiple Exit Options exit with 2.75in. Polished Weld-On Single Wall Turndown Cut Edge tips, your muscle car will be sounding as awesome as it looks. Extensive 3D scanning during development has resulted in a direct-fit design that you can easily install yourself. 15894 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow’s limited construction warranty.

Product Features:
  • Durable corrosion-resistant stainless steel construction
  • CNC precision robotic manufacturing techniques
  • Dyno-proven performance
See More

Hooker BlackHeart – Hooker BlackHeart Adapter Kit (Part No.70701313-RHKR)

Hooker BlackHeart Adapter Kit

from

$309.99
Product Features:
  • Mandrel bent 304SS construction provides enhanced performance and appearance characteristics
  • Connects Hooker LS cast iron manifolds to Hooker 2.5″ A-body exhaust systems
  • O2 bungs included in each adapter tube are indexed for reliable wide-band sensor operation
  • Compatible with all GM automatic transmissions
  • Compatible with 4th-gen F-body T56 and T56 Magnum transmissions
  • Includes OE quality clamps; requires no cutting or welding to install
See More

Hooker BlackHeart – Hooker BlackHeart LS Swap Exhaust Manifolds – Black Ceramic Finish (Part No.8502-3HKR)

Hooker BlackHeart LS Swap Exhaust Manifolds - Black Ceramic Finish

from

$742.99
Product Features:
  • Intended for GM LS engine swap applications where durability, quiet operation, and leak-free sealing is desired
  • Black ceramic coating for reduced engine compartment temps and improved corrosion resistance
  • Nickel plated steel mating flanges, MLS mating flange gaskets, and mating flange hardware included
  • Cast from Hi-Silicon-Moly Ductile Iron to provide durability and corrosion resistance
  • 2.5 inch outlet diameter offers improved flow for maximum performance from a cast iron exhaust manifold
  • Tight tuck design provides universal fit for most popular chassis and a clean traditional muscle car appearance
  • Perfect complement to Hooker engine swap mount plates and Holley engine swap oil pans
See More

Flowtech – Flowtech LS Swap Exhaust Manifolds – Black Ceramic Finish (Part No.31730-3FLT)

Flowtech LS Swap Exhaust Manifolds - Black Ceramic Finish

from

$404.99
Product Features:
  • Intended for GM LS engine swap applications where durability and leak-free sealing is desired at a budget-oriented price
  • Nickel plated steel mating flanges included (mating flange fasteners are not included)
  • 2.25 inch outlet diameter offers improved flow for maximum performance from a cast iron exhaust manifold
  • 2 bolt exit flange configuration matches the E-rod exhaust manifolds for a factory like fitment. This allows the use of factory gaskets and fasteners if desired, for an OE quality seal and fitment to emissions devices
  • Cast from Hi-Silicon-Moly Ductile Iron to provide durability and corrosion resistance
  • Tight tuck design provides universal fit for most popular chassis and a clean traditional muscle car appearance
  • Available in plain as-cast finish or with black or silver ceramic coatings for reduced engine compartment temps and improved corrosion resistance
See More

Flowtech – Flowtech LS Swap Exhaust Manifolds – Silver Ceramic Finish (Part No.31730-1FLT)

Flowtech LS Swap Exhaust Manifolds - Silver Ceramic Finish

from

$497.99
Product Features:
  • Intended for GM LS engine swap applications where durability and leak-free sealing is desired at a budget-oriented price
  • Nickel plated steel mating flanges included (mating flange fasteners are not included)
  • 2.25 inch outlet diameter offers improved flow for maximum performance from a cast iron exhaust manifold
  • 2 bolt exit flange configuration matches the E-rod exhaust manifolds for a factory like fitment. This allows the use of factory gaskets and fasteners if desired, for an OE quality seal and fitment to emissions devices
  • Cast from Hi-Silicon-Moly Ductile Iron to provide durability and corrosion resistance
  • Tight tuck design provides universal fit for most popular chassis and a clean traditional muscle car appearance
  • Available in plain as-cast finish or with black or silver ceramic coatings for reduced engine compartment temps and improved corrosion resistance
See More

Hooker BlackHeart – Hooker BlackHeart LS Swap Exhaust Manifolds – Stainless Steel – Natural Cast (Part No.8503HKR)

Hooker BlackHeart LS Swap Exhaust Manifolds - Stainless Steel - Natural Cast

from

$674.99
Product Features:
  • 2.5-inch outlet diameter offers improved flow for maximum performance from a cast exhaust manifold
  • Tight tuck design provides universal fit for most popular chassis and a clean traditional muscle car appearance
  • Intended for GM LS engine swap applications where durability, quiet operation, and leak-free sealing is desired
  • Plain as-cast finish for a factory appearance. Also available in polished.
  • Nickel plated steel mating flanges, MLS mating flange gaskets, and mating flange hardware included
  • Stainless Steel construction to provide unmatched durability and corrosion resistance
  • Perfect complement to Hooker engine swap mount plates and Holley engine swap oil pans
See More

Hooker Headers – ExhstHdr (Part No.2289-1HKR)

ExhstHdr

from

$1450.99
ExhstHdr

Hooker BlackHeart – Hooker BlackHeart Long Tube Headers – Stainless Steel (Part No.70101318-RHKR)

Hooker BlackHeart Long Tube Headers - Stainless Steel

from

$1632.00
Product Features:
  • 304SS construction- provides long-term corrosion resistant protection of components
  • Includes 3″ merge-style collectors and velocity spears
  • Compatible with factory A/C evaporator case and stock GM LS engine spark plug wires
  • Bolt-in compatible with both sets of Hooker 1968-72 A-body specific engine brackets
  • Does not require relocation of brake system proportioning valve
  • Compatible with all GM automatic and Tremec T56/T56 Magnum transmissions
  • O2 bung locations optimized for wide-band O2 sensor operation/reliability
  • Easy installation- includes all necessary hardware
  • Manufacturer’s Limited Warranty
See More

Flowtech – Flowtech LS Swap Exhaust Manifolds – Natural Cast Finish (Part No.11730FLT)

Flowtech LS Swap Exhaust Manifolds - Natural Cast Finish

from

$292.99
Product Features:
  • Intended for GM LS engine swap applications where durability and leak-free sealing is desired at a budget-oriented price
  • Nickel plated steel mating flanges included (mating flange fasteners are not included)
  • 2.25 inch outlet diameter offers improved flow for maximum performance from a cast iron exhaust manifold
  • 2 bolt exit flange configuration matches the E-rod exhaust manifolds for a factory like fitment. This allows the use of factory gaskets and fasteners if desired, for an original quality seal and fitment
  • Cast from Hi-Silicon-Moly Ductile Iron to provide durability and corrosion resistance
  • Tight tuck design provides universal fit for most popular chassis and a clean traditional muscle car appearance
  • Available in plain as-cast finish or with black or silver ceramic coatings for reduced engine compartment temps and improved corrosion resistance
See More

Hooker Headers – Super Comp. Header (Part No.1203HKR)

Super Comp. Header

from

$1300.99
Hooker has a complete line of engine swap headers, front frame mounts and transmission mounts for popular engine swaps. Available for Chevy, Chrysler and Ford small block and big block engines. Hooker swap headers and mounts are designed to provide an exact fit when used together. Hooker swap headers add the extra horsepower and torque the serious enthusiast demands. Hooker Headers are the best single improvement you can make.

Product Features:
  • Long Tube Lengths
  • Long Transition Collectors
  • Monstrous Low-Mid Range Torque
  • Keep Top End Horsepower
  • Provides Finest Fit
  • Most Durable Design Available
See More

Hooker BlackHeart – Hooker BlackHeart LS Swap Exhaust Manifolds – Stainless Steel – Polished Finish (Part No.8503-1HKR)

Hooker BlackHeart LS Swap Exhaust Manifolds - Stainless Steel - Polished Finish

from

$899.99
Product Features:
  • 2.5 inch outlet diameter offers improved flow for maximum performance from a cast exhaust manifold
  • Tight tuck design provides universal fit for most popular chassis and a clean traditional muscle car appearance
  • Intended for GM LS engine swap applications where durability, quiet operation, and leak-free sealing is desired
  • Polished finish, but also available in natural cast finish for a factory appearance
  • Nickel plated steel mating flanges, MLS mating flange gaskets, and mating flange hardware included
  • Stainless Steel construction to provide unmatched durability and corrosion resistance
  • Perfect complement to Hooker engine swap mount plates and Holley engine swap oil pans
See More

Upgrade your 1971 Buick GS 455 with Top-Quality Exhaust Parts

When it comes to maintaining or upgrading your 1971 Buick GS 455, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Buick or enhancing its overall performance, Exhaust Parts are key to keeping your GS 455 functioning at its best. At Advance Auto Parts, we offer a wide selection of 17 Exhaust Parts for the 1971 Buick GS 455, designed to meet your needs without breaking the bank. From Exhaust System Kit replacements to Exhaust Mufflers upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Exhaust Parts for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Exhaust Parts for your 1971 Buick GS 455 at great prices. Our Exhaust Parts inventory for this model ranges from just $16.99 to $1,632.00, with an average price of $584.76. Our 17 Exhaust Parts in stock come from 7 trusted brands, so you’re sure to find the right part for your 1971 Buick GS 455 without overspending.

Top Brands and High Customer Satisfaction

Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 1971 Buick GS 455, we stock popular OEM and aftermarket Exhaust Parts from top names like Flowmaster Inc., and more. Flowmaster Inc. Exhaust Parts start at just $137.99 and boast an impressive 4.4 stars average rating from customers. With 26 customer reviews and counting, our 1971 Buick GS 455 Exhaust Parts have a strong track record of reliability, ensuring you can trust your purchase.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Exhaust Part upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 1971 Buick GS 455 is always ready to roll. We’re committed to providing you with everything you need to keep your GS 455 in top shape, all in one place. Start shopping confidently below for your 1971 Buick GS 455!

Best-Selling Exhaust System Kits for 1971 Buick GS 455s

Enhance the driving experience in your Buick with 1 quality Exhaust System Kit components, starting at $1,065.99.

MagnaFlow – Street Series Crossmember-Back Performance Exhaust System (Part No.15894)

Street Series Crossmember-Back Performance Exhaust System

from

$1065.99
The MagnaFlow Street Series Crossmember-Back Performance Exhaust System 15894 brings enhanced engine sound and dyno-proven performance to your muscle car with a healthy helping of our deep, resonant signature exhaust note at Moderate exterior and Mild interior sound levels. Thanks to its durable, corrosion resistant stainless steel design, this exhaust system will handle whatever tarmac you decide to leave your mark on. This performance exhaust kit features a crossmember-back layout designed to replace your exhaust system from the crossmember on back. With its fast-flowing, mandrel bent 2.5in. main piping and 2 Straight-Through mufflers ending in a Multiple Exit Options exit with 2.75in. Polished Weld-On Single Wall Turndown Cut Edge tips, your muscle car will be sounding as awesome as it looks. Extensive 3D scanning during development has resulted in a direct-fit design that you can easily install yourself. 15894 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow’s limited construction warranty.

Product Features:
  • Durable corrosion-resistant stainless steel construction
  • CNC precision robotic manufacturing techniques
  • Dyno-proven performance
See More

Most Popular 1971 Buick GS 455 Exhaust Mufflers

Customize your Buick with 1 Exhaust Mufflers products like Mufflers, all priced under $137.99.

Flowmaster Inc. – Super 44 Series Muffler, 2.5in Offset Inlet 2.5in Offset Outlet, Non-Reversible, Aggressive Sound (Part No.942548)

Super 44 Series Muffler, 2.5in Offset Inlet 2.5in Offset Outlet, Non-Reversible, Aggressive Sound

from

$137.99
Flowmaster’s Super 44 muffler uses the same Delta Flow technology found in our larger Super 40 mufflers. The Super 44 delivers a powerful rich tone and is the most aggressive, deepest sounding, highest performing four-inch case street muffler we’ve ever built! Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
See More

Top Picks for 1971 Buick GS 455 Exhaust Manifold and Headers

Upgrade Buick GS 455s with top-quality Exhaust Manifold and Headers parts, including 11 OEM and aftermarket selections for your 1971 model.

Hooker BlackHeart – Hooker BlackHeart Long Tube Headers – Stainless Steel (Part No.70101318-RHKR)

Hooker BlackHeart Long Tube Headers - Stainless Steel

from

$1632.00
Product Features:
  • 304SS construction- provides long-term corrosion resistant protection of components
  • Includes 3″ merge-style collectors and velocity spears
  • Compatible with factory A/C evaporator case and stock GM LS engine spark plug wires
  • Bolt-in compatible with both sets of Hooker 1968-72 A-body specific engine brackets
  • Does not require relocation of brake system proportioning valve
  • Compatible with all GM automatic and Tremec T56/T56 Magnum transmissions
  • O2 bung locations optimized for wide-band O2 sensor operation/reliability
  • Easy installation- includes all necessary hardware
  • Manufacturer’s Limited Warranty
See More

Hooker Headers – ExhstHdr (Part No.2289-1HKR)

ExhstHdr

from

$1450.99
ExhstHdr

Hooker Headers – Super Comp. Header (Part No.1203HKR)

Super Comp. Header

from

$1300.99
Hooker has a complete line of engine swap headers, front frame mounts and transmission mounts for popular engine swaps. Available for Chevy, Chrysler and Ford small block and big block engines. Hooker swap headers and mounts are designed to provide an exact fit when used together. Hooker swap headers add the extra horsepower and torque the serious enthusiast demands. Hooker Headers are the best single improvement you can make.

Product Features:
  • Long Tube Lengths
  • Long Transition Collectors
  • Monstrous Low-Mid Range Torque
  • Keep Top End Horsepower
  • Provides Finest Fit
  • Most Durable Design Available
See More

Hooker BlackHeart – Hooker BlackHeart LS Swap Exhaust Manifolds – Stainless Steel – Polished Finish (Part No.8503-1HKR)

Hooker BlackHeart LS Swap Exhaust Manifolds - Stainless Steel - Polished Finish

from

$899.99
Product Features:
  • 2.5 inch outlet diameter offers improved flow for maximum performance from a cast exhaust manifold
  • Tight tuck design provides universal fit for most popular chassis and a clean traditional muscle car appearance
  • Intended for GM LS engine swap applications where durability, quiet operation, and leak-free sealing is desired
  • Polished finish, but also available in natural cast finish for a factory appearance
  • Nickel plated steel mating flanges, MLS mating flange gaskets, and mating flange hardware included
  • Stainless Steel construction to provide unmatched durability and corrosion resistance
  • Perfect complement to Hooker engine swap mount plates and Holley engine swap oil pans
See More

Hooker BlackHeart – Hooker BlackHeart LS Swap Exhaust Manifolds – Black Ceramic Finish (Part No.8502-3HKR)

Hooker BlackHeart LS Swap Exhaust Manifolds - Black Ceramic Finish

from

$742.99
Product Features:
  • Intended for GM LS engine swap applications where durability, quiet operation, and leak-free sealing is desired
  • Black ceramic coating for reduced engine compartment temps and improved corrosion resistance
  • Nickel plated steel mating flanges, MLS mating flange gaskets, and mating flange hardware included
  • Cast from Hi-Silicon-Moly Ductile Iron to provide durability and corrosion resistance
  • 2.5 inch outlet diameter offers improved flow for maximum performance from a cast iron exhaust manifold
  • Tight tuck design provides universal fit for most popular chassis and a clean traditional muscle car appearance
  • Perfect complement to Hooker engine swap mount plates and Holley engine swap oil pans
See More

Hooker BlackHeart – Hooker BlackHeart LS Swap Exhaust Manifolds – Stainless Steel – Natural Cast (Part No.8503HKR)

Hooker BlackHeart LS Swap Exhaust Manifolds - Stainless Steel - Natural Cast

from

$674.99
Product Features:
  • 2.5-inch outlet diameter offers improved flow for maximum performance from a cast exhaust manifold
  • Tight tuck design provides universal fit for most popular chassis and a clean traditional muscle car appearance
  • Intended for GM LS engine swap applications where durability, quiet operation, and leak-free sealing is desired
  • Plain as-cast finish for a factory appearance. Also available in polished.
  • Nickel plated steel mating flanges, MLS mating flange gaskets, and mating flange hardware included
  • Stainless Steel construction to provide unmatched durability and corrosion resistance
  • Perfect complement to Hooker engine swap mount plates and Holley engine swap oil pans
See More

Flowtech – Flowtech LS Swap Exhaust Manifolds – Silver Ceramic Finish (Part No.31730-1FLT)

Flowtech LS Swap Exhaust Manifolds - Silver Ceramic Finish

from

$497.99
Product Features:
  • Intended for GM LS engine swap applications where durability and leak-free sealing is desired at a budget-oriented price
  • Nickel plated steel mating flanges included (mating flange fasteners are not included)
  • 2.25 inch outlet diameter offers improved flow for maximum performance from a cast iron exhaust manifold
  • 2 bolt exit flange configuration matches the E-rod exhaust manifolds for a factory like fitment. This allows the use of factory gaskets and fasteners if desired, for an OE quality seal and fitment to emissions devices
  • Cast from Hi-Silicon-Moly Ductile Iron to provide durability and corrosion resistance
  • Tight tuck design provides universal fit for most popular chassis and a clean traditional muscle car appearance
  • Available in plain as-cast finish or with black or silver ceramic coatings for reduced engine compartment temps and improved corrosion resistance
See More

Flowtech – Flowtech LS Swap Exhaust Manifolds – Black Ceramic Finish (Part No.31730-3FLT)

Flowtech LS Swap Exhaust Manifolds - Black Ceramic Finish

from

$404.99
Product Features:
  • Intended for GM LS engine swap applications where durability and leak-free sealing is desired at a budget-oriented price
  • Nickel plated steel mating flanges included (mating flange fasteners are not included)
  • 2.25 inch outlet diameter offers improved flow for maximum performance from a cast iron exhaust manifold
  • 2 bolt exit flange configuration matches the E-rod exhaust manifolds for a factory like fitment. This allows the use of factory gaskets and fasteners if desired, for an OE quality seal and fitment to emissions devices
  • Cast from Hi-Silicon-Moly Ductile Iron to provide durability and corrosion resistance
  • Tight tuck design provides universal fit for most popular chassis and a clean traditional muscle car appearance
  • Available in plain as-cast finish or with black or silver ceramic coatings for reduced engine compartment temps and improved corrosion resistance
See More

Flowtech – Flowtech LS Swap Exhaust Manifolds – Natural Cast Finish (Part No.11730FLT)

Flowtech LS Swap Exhaust Manifolds - Natural Cast Finish

from

$292.99
Product Features:
  • Intended for GM LS engine swap applications where durability and leak-free sealing is desired at a budget-oriented price
  • Nickel plated steel mating flanges included (mating flange fasteners are not included)
  • 2.25 inch outlet diameter offers improved flow for maximum performance from a cast iron exhaust manifold
  • 2 bolt exit flange configuration matches the E-rod exhaust manifolds for a factory like fitment. This allows the use of factory gaskets and fasteners if desired, for an original quality seal and fitment
  • Cast from Hi-Silicon-Moly Ductile Iron to provide durability and corrosion resistance
  • Tight tuck design provides universal fit for most popular chassis and a clean traditional muscle car appearance
  • Available in plain as-cast finish or with black or silver ceramic coatings for reduced engine compartment temps and improved corrosion resistance
See More

Taylor Gaskets – Vibe Lock Header Bolt Kit (Part No.310004)

Vibe Lock Header Bolt Kit

from

$89.99
Vibe Lock Header Bolt Kit

Taylor Gaskets – Vibe-Lock Bolt (Part No.310016)

Vibe-Lock Bolt

from

$89.99
Vibe-Lock Bolt

In-Demand Exhaust Gaskets for 1971 Buick GS 455s

Select from 1 premium Exhaust Gaskets parts for your 1971 Buick GS 455.

Felpro – Exhaust Manifold Gasket Set (Part No.MS 90539)

Exhaust Manifold Gasket Set

from

$16.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered for the sealing repair environment
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
  • Contains all gaskets and seals to remove and replace exhaust manifold
  • Contains all gaskets and seals to remove and replace exhaust manifold
See More

Most Sold 1971 Buick GS 455 Exhaust Pipes

Explore our best-selling Buick parts for the 1971 GS 455 among 2 OEM and aftermarket options starting from $237.99.

Hooker BlackHeart – Hooker BlackHeart Adapter Kit (Part No.70701313-RHKR)

Hooker BlackHeart Adapter Kit

from

$309.99
Product Features:
  • Mandrel bent 304SS construction provides enhanced performance and appearance characteristics
  • Connects Hooker LS cast iron manifolds to Hooker 2.5″ A-body exhaust systems
  • O2 bungs included in each adapter tube are indexed for reliable wide-band sensor operation
  • Compatible with all GM automatic transmissions
  • Compatible with 4th-gen F-body T56 and T56 Magnum transmissions
  • Includes OE quality clamps; requires no cutting or welding to install
See More

Flowmaster Inc. – Prebent Tailpipes – 2.50 in. Rear Exit – Pair (Part No.15802)

Prebent Tailpipes - 2.50 in. Rear Exit - Pair

from

$237.99
Prebent pipe kits. Flowmaster’s 16 gauge mandrel bent pipe kits are designed to fit perfectly onto your vehicle with all the quality and performance that you would expect from Flowmaster.
See More

Top-Rated Exhaust Parts Brands For Your 1971 Buick GS 455

Shop for the best-rated brands offering Exhaust Parts and other products for your 1971 Buick GS 455s. Below you’ll find some of our best rated Exhaust Parts from Flowmaster Inc., and more. Exhaust Parts from these brands that fit a 1971 GS 455 start at just $137.99 and are rated as high as 4.4 stars. OEM and aftermarket Exhaust Parts don’t get more top quality, durable, and affordable than from the brands below.

Popular Flowmaster Inc. 1971 Buick GS 455 Exhaust Parts

When it comes to maintaining or upgrading your 1971 Buick GS 455, using quality Exhaust Parts is essential to ensure durability and a perfect fit. Flowmaster Inc. ticks all of those boxes. We offer a wide selection of Flowmaster Inc. Exhaust Parts, specifically designed for the 1971 Buick GS 455. With over 1 Flowmaster Inc. brand Exhaust Parts in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $137.99. Plus, with over 21 customer reviews and an average rating of 4.4 stars, you can trust that our Flowmaster Inc. Exhaust Parts will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.
Super 44 Series Muffler, 2.5in Offset Inlet 2.5in Offset Outlet, Non-Reversible, Aggressive Sound
from $137.99
(21)
Super 44 Series Muffler, 2.5in Offset Inlet 2.5in Offset Outlet, Non-Reversible, Aggressive Sound
“Sounds amazing on my Jeep. Bought with speed perks and online coupon for in store pick up.”

FAQs for 1971 Buick GS 455 Exhaust Parts

Which Exhaust Parts are best-sellers for 1971 Buick GS 455s?

Out of 17 Exhaust Parts that fit 1971 Buick GS 455s, the following parts are the top sellers:

What’s the price range for 1971 Buick GS 455 Exhaust Parts?

Exhaust Part prices for the 1971 Buick GS 455 start at $16.99 and go up to $1,632.00 for the most premium parts.

What’s the average price of a Exhaust Part for a 1971 Buick GS 455?

The average price for Exhaust Parts for the 1971 Buick GS 455 is $584.76. Keep in mind the variety of part types within our Exhaust Part category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Exhaust Parts for other Buick GS 455 model years?

Yes, we currently carry Exhaust Parts for 1 model years of Buick GS 455s between 1970 and 1972. Exhaust Parts are bought most frequently for the following model years: 1972 and 1970.

What are the cheapest Exhaust Parts for my 1971 Buick GS 455?

The cheapest 1971 Buick GS 455 Exhaust Parts we carry in stock are:

What are the top-rated Exhaust Parts that fit the 1971 Buick GS 455?

Out of 26 reviews by customers, our 1971 Buick GS 455 Exhaust Parts have an average customer rating of . These are some of the highest-rated Exhaust Part types for the 1971 Buick GS 455 and their top-rated products:

What types of Exhaust Parts do you sell for my 1971 Buick GS 455?

As of 3/1/26, these are some of the most in-demand types of Exhaust Parts for a 1971 Buick GS 455:

Can I get help with 1971 Buick GS 455 Exhaust Part orders?

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

What is your return policy for Buick GS 455 Exhaust Parts?

Advance Auto Parts keeps returns simple. For new Buick GS 455 Exhaust Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.