1981 GMC K1500 Performance Exhaust Products

Essential 1981 GMC K1500 Performance Exhaust Products

Flowtech – Shorty; Smog Headers (Part No.91830FLT)

Shorty; Smog Headers

from

$315.99


Product Features:
  • Bolt On Quickly And Easily
  • Top Performance/Clean Machine
  • Increased Efficiency
  • Leak Free Seal
  • Connects To Exhaust Head Pipe
  • Complete With Premium Gaskets
  • 16-Gauge Tubing For Durability
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Hooker Headers – Competition Header (Part No.2463HKR)

Competition Header

from

$410.99
LS1 full length engine swap header fits 66-72 Chevelle, El Camino, Monte Carlo and Sprint applications. 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:
  • High Performance
  • Affordable
  • Durable 16 Gauge Material
  • Welds Easier
  • Lasts Longer
  • Heat Cured
  • High Heat Resistant
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Flowtech – Exhaust Manifold/Header (Part No.11530FLT)

Exhaust Manifold/Header

from

$237.99
Exhaust Manifold/Header

Flowtech – Ceramic Header (Part No.31506FLT)

Ceramic Header

from

$499.99


Product Features:
  • Fuel Economy From The Engine
  • Leak Test For Max Performance
  • Ceramic Headers
  • Rust And Corrosion Resistance
  • Mandrel-Formed Power Plenum
  • Leakproof O-Ringed Port Seals
  • Include All Mounting Hardware
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Flowtech – Shorty Smog Headers (Part No.91837FLT)

Shorty Smog Headers

from

$478.99
Shorty Smog Headers

FEL-PRO Performance – Exhaust Manifold Gasket Set (Part No.1444)

Exhaust Manifold Gasket Set

from

$31.49
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions

Product Features:
  • Performance exhaust header gasket consisting of a high-density fiber facing material attached to both sides of a perforated steel core.
  • Resists blowout and burnout from high-temperature exhaust and is far stronger than basic paper gaskets.
  • Anti-stick coating permits motion without damaging the gasket and makes it easier to remove the gasket for future engine service.
  • Slotted bolt holes allow for easier header installation.
  • Not intended for use in emission controlled vehicles.
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Flowtech – Real-Seal; Header Gasket (Part No.99153FLT)

Real-Seal; Header Gasket

from

$85.39


Product Features:
  • Water/Weather Resistant
  • Re-Useable
  • Will Not Burn Or Blow Out
  • Suitable For Port-Matching
  • Made In USA
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FEL-PRO Performance – Exhaust Manifold Gasket Set (Part No.1448)

Exhaust Manifold Gasket Set

from

$34.49
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions

Product Features:
  • Performance exhaust header gasket consisting of a high-density fiber facing material attached to both sides of a perforated steel core.
  • Resists blowout and burnout from high-temperature exhaust and is far stronger than basic paper gaskets.
  • Anti-stick coating permits motion without damaging the gasket and makes it easier to remove the gasket for future engine service.
  • Slotted bolt holes allow for easier header installation.
  • Not intended for use in emission controlled vehicles.
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FEL-PRO Performance – Exhaust Manifold Gasket Set (Part No.1402)

Exhaust Manifold Gasket Set

from

$27.49
Fel-Pro Performance Gaskets deliver reliable sealing under grueling racing conditions

Product Features:
  • Performance exhaust header gasket consisting of a high-density fiber facing material attached to both sides of a perforated steel core.
  • Resists blowout and burnout from high-temperature exhaust and is far stronger than basic paper gaskets.
  • Anti-stick coating permits motion without damaging the gasket and makes it easier to remove the gasket for future engine service.
  • Slotted bolt holes allow for easier header installation.
  • Not intended for use in emission controlled vehicles.
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Mr. Gasket – Ultra Seal: Exhaust Gasket Set (Part No.5913)

Ultra Seal: Exhaust Gasket Set

from

$37.69
Manufactured from high-temperature steel core/graphite faced exhaust material. Expanded steel core provides stability and maximum torque retention to eliminate gasket failure. Graphite facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head. Conforms to and seals minor surface irregularities. High recovery material allows header or manifold flange to stay sealed if flange loses clamp-load. Can be trimmed if necessary for modified port applications. For original equipment replacement, high performance street, drag race and oval track use.

Product Features:
  • Manufactured from high-temperature steel core/graphite faced exhaust material
  • Expanded steel core provides stability and maximum torque retention to eliminate gasket failure
  • Graphite impregnated facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head
  • Conforms to and seals minor surface irregularities
  • Can be trimmed if necessary for modified port applications
  • For OE replacement, high performance street, drag race and oval track use
  • Anti-Stick Properties
  • Easy Removal For Disassembly
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Dynomax – Dual – 2.5in Cat-Back Exhaust System – Super Turbo Muffler: Aluminized Steel (Part No.17363)

Dual - 2.5in Cat-Back Exhaust System - Super Turbo Muffler: Aluminized Steel

from

$759.99
DynoMax® Super Turbo performance mufflers exclusive patented flow director design channels exhaust flow and eliminates turbulence on most applications. The large internal flow tubes improve exhaust flow and reduce backpressure. Each muffler uses fiberglas

Product Features:
  • Large internal flow tubes improve exhaust flow and reduce backpressure
  • Exclusive patented flow director design channels exhaust flow and eliminates turbulence on most applications.
  • Fiberglass matting technology to absorb unwanted interior resonance while maintaining a mellow performance tone
  • Dyno proven to flow up to 700 SCFM
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MagnaFlow – Street Series Cat-Back Performance Exhaust System (Part No.15750)

Street Series Cat-Back Performance Exhaust System

from

$920.00
The Street Series Stainless Performance Exhaust system delivers dyno proven power with a comfortable interior sound and performance exterior sound.

Product Features:
  • Dyno-proven performance
  • Durable corrosion-resistant stainless steel construction
  • CNC precision robotic manufacturing techniques
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Dynomax – Dual Header Exhaust System Kit for 1973-89 GMC/Chevrolet 4WD Trucks/SUVs (Part No.89004)

Dual Header Exhaust System Kit for 1973-89 GMC/Chevrolet 4WD Trucks/SUVs

from

$134.99
Give your vintage vehicle’s exhaust system an upgrade with a DynoMax? dual header kit. Designed to attach to headers, it features a special reducer that allows for a variety of mounting options.

Product Features:
  • COMPATIBILITY — Designed for a variety of full-size 1973-89 GMC 4WD trucks and Chevrolet 4WD SUVs; see product information for compatibility and engine spec
  • BUILD IT YOURSELF — Design and custom fabricate your own exhaust system with this kit that attaches to OE headers
  • FLEXIBLE MOUNTING — Special reducer design allows for a variety of mounting options
  • IMPROVED FLOW CAPACITY — Smooth bends improve flow capacity over traditional bends
  • SPECS — Extra-long tailpipes with side exits with a full 2.25-in. diameter; tail pipes exit each side of vehicle behind rear tires
  • COMPLETE SOLUTION — Includes all the necessary clamps, hangers, flanges, gaskets, mounting hardware, intermediate, extension and tail pipes
  • PREMIUM MATERIALS — Made from quality aluminized steel for durability and long life
  • PREMIUM MATERIALSÿ–ÿMade from quality aluminized steel for durability and long life
  • BETTER TOGETHER — Complete your system with premium DynoMax mufflers and DynoMax accessories for a complete performance exhaust system
  • WARNING — Not legal for use on pollution-controlled motor vehicles; headers are for racing use only and not intended or applicable for highway use
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Dynomax – Single – 3in Cat-Back Exhaust System – Super Turbo Muffler: Aluminized Steel (Part No.17381)

Single - 3in Cat-Back Exhaust System - Super Turbo Muffler: Aluminized Steel

from

$306.99
DynoMax® Super Turbo performance mufflers exclusive patented flow director design channels exhaust flow and eliminates turbulence on most applications. The large internal flow tubes improve exhaust flow and reduce backpressure. Each muffler uses fiberglas

Product Features:
  • Large internal flow tubes improve exhaust flow and reduce backpressure
  • Exclusive patented flow director design channels exhaust flow and eliminates turbulence on most applications.
  • Fiberglass matting technology to absorb unwanted interior resonance while maintaining a mellow performance tone
  • Dyno proven to flow up to 700 SCFM
See More

Dynomax – Single – 2.5in Cat-Back Exhaust System – Super Turbo Muffler: Aluminized Steel (Part No.17450)

Single - 2.5in Cat-Back Exhaust System - Super Turbo Muffler: Aluminized Steel

from

$214.99
DynoMax® Super Turbo performance mufflers exclusive patented flow director design channels exhaust flow and eliminates turbulence on most applications. The large internal flow tubes improve exhaust flow and reduce backpressure. Each muffler uses fiberglas

Product Features:
  • Large internal flow tubes improve exhaust flow and reduce backpressure
  • Exclusive patented flow director design channels exhaust flow and eliminates turbulence on most applications.
  • Fiberglass matting technology to absorb unwanted interior resonance while maintaining a mellow performance tone
  • Dyno proven to flow up to 700 SCFM
See More

Dynomax – Dual Header Exhaust System Kit for Classic 4WD Trucks & SUVs (Part No.89003)

Dual Header Exhaust System Kit for Classic 4WD Trucks & SUVs

from

$209.99
Give your vintage vehicle’s exhaust system an upgrade with a DynoMax? dual header kit. Designed to attach to OE manifolds, it features a special reducer that allows for a variety of mounting options.

Product Features:
  • COMPATIBILITY — Designed for a variety of full-size 1973-89 GMC 4WD trucks and Chevrolet 4WD SUVs; see product information for compatibility and engine spec
  • BUILD IT YOURSELF — Design and custom fabricate your own exhaust system with this kit that attaches to OE manifolds
  • FLEXIBLE MOUNTING — Special reducer design allows for a variety of mounting options
  • IMPROVED FLOW CAPACITY — Smooth bends improve flow capacity over traditional bends
  • SPECS — Extra-long tailpipes with side exits with a full 2.25-in. diameter; tailpipes exit each side of vehicle behind rear tires
  • COMPLETE SOLUTION — Includes all the necessary clamps, hangers, flanges, gaskets, mounting hardware, intermediate, extension and tail pipes
  • PREMIUM MATERIALS — Made from quality aluminized steel for durability and long life
  • PREMIUM MATERIALSÿ–ÿMade from quality aluminized steel for durability and long life
  • BETTER TOGETHER — Complete your system with premium DynoMax mufflers and DynoMax accessories for a complete performance exhaust system
  • WARNING — Not legal for use on pollution-controlled motor vehicles
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Mr. Gasket – Alternator Bracket (Part No.4954)

Alternator Bracket

from

$19.29
These brackets are made from heavy gauge steel, polished to a high luster, then chrome plated. Similar in design to OEM units, these brackets can be adapted to other engines.

Product Features:
  • Chrome plated
  • Similar to OEM design
  • May be adaptable to other applications
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Mr. Gasket – Header Bolt Set (Part No.2210G)

Header Bolt Set

from

$41.99
Made of high quality stainless steel. These bolts will brighten up your hot rod, or improve the looks of your race car.

Product Features:
  • Bright Ball Burnish Finish
  • Made From 304 Stainless
  • Compact Hex Head Is Ideal Where Space Is Limited
  • 12 Per Set
  • Resist corrosion and provides a clean professional appearance
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Mr. Gasket – Alternator Bracket (Part No.5170)

Alternator Bracket

from

$38.49
Original equipment style bracket in high quality chrome for years of service. Includes hardware.

Product Features:
  • Chrome Plated Heavy Gauge Steel
  • Can Be Used For Other Applications
  • Looks Better Than Painted
  • Hardware included
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Spectre – Alternator Bracket (Part No.4719)

Alternator Bracket

from

$30.99
This Spectre Alternator Bracket is an upper mount designed to fit 1969 and later Chevrolet Big Block engines with a long water pump. Featuring a triple chrome-plated finish and high quality steel construction, this part is an OEM replacement that mounts on the passenger’s side.

Product Features:
  • Fits Big Block Chevy engines with a long water pump from 1969 and later
  • Manufactured from high quality steel
  • Upper bracket for passenger side mounting
  • Features a triple chrome-plated finish
  • Stock replacement part
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Mr. Gasket – Header Bolt Set (Part No.2211G)

Header Bolt Set

from

$50.39
Made of high quality stainless steel. These bolts will brighten up your hot rod, or improve the looks of your race car.

Product Features:
  • Bright Ball Burnish Finish
  • Made From 304 Stainless
  • Compact Hex Head Is Ideal Where Space Is Limited
  • 16 per Package
  • Resist corrosion and provides a clean professional appearance
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Dynomax – Super Turbo Muffler Universal Fit Aluminized Steel, 18" L, 3" In, 3" Out, Round (Part No.17698)

Super Turbo Muffler Universal Fit Aluminized Steel, 18" L, 3" In, 3" Out, Round

from

$115.99
DynoMax Super Turbo performance mufflers exclusive patented flow director design channels exhaust flow and eliminates turbulence on most applications. The large internal flow tubes improve exhaust flow and reduce backpressure. Each muffler uses fiberglass matting technology to absorb unwanted interior resonance while maintaining a mellow performance tone.

Product Features:
  • Large internal flow tubes improve exhaust flow and reduce backpressure
  • Exclusive patented flow director design channels exhaust flow and eliminates turbulence on most applications.
  • Fiberglass matting technology to absorb unwanted interior resonance while maintaining a mellow performance tone
  • Dyno proven to flow up to 700 SCFM
See More

Flowmaster Inc. – 40 Series Muffler, 3in Offset Inlet 3in Offset Outlet, 13in long, Non-Reversible, Aggressive Sound (Part No.43043)

40 Series Muffler, 3in Offset Inlet 3in Offset Outlet, 13in long, Non-Reversible, Aggressive Sound

from

$99.99
The Original 40 series muffler delivers an aggressive exterior and interior tone. If you’re looking for that original Flowmaster sound this is the muffler is for you. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
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Hooker Headers – Competition Turbo Muffler, 2.25in Offset Inlet 2.25in Center Outlet, Non-Reversible, Mild Sound (Part No.21005HKR)

Competition Turbo Muffler, 2.25in Offset Inlet 2.25in Center Outlet, Non-Reversible, Mild Sound

from

$63.39
Competition Turbo Mufflers utilized a low back pressure baffle network designed to flow in either direction resulting in better performance and economy.

Product Features:
  • Low Backpressure Baffle Network
  • Compact Design
  • Improved Engine Efficiency
  • Better Performance And Economy
  • Throaty Sound On Acceleration
  • Quiet At Idle And Cruising
  • Double Wrapped Aluminized Steel
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Dynomax – Ultra Flo Muffler: Universal Fit, Stainless Steel, 20" L, 3" In, 3" Out, Oval (Part No.17233)

Ultra Flo Muffler: Universal Fit, Stainless Steel, 20" L, 3" In, 3" Out, Oval

from

$139.99
DynoMax Ultra Flo Welded performance stainless steel mufflers feature 100-percent welded construction for lifelong durability. The unrestricted, straight-through design dyno proven to flow up to 2,000 SCFM and support up to 2,000 horsepower. Each muffler uses our exclusive Continuous Roving Fiberglass (CRF) Technology to absorb unwanted interior resonance while maintaining a deep performance tone.

Product Features:
  • Stainless steel construction for lifelong protection
  • 100% welded design for maximum durability
  • Straight through design ensures unrestricted exhaust flow and reduces back pressure
  • CRF Technology absorbs unwanted interior resonance while maintaining a deep performance tone
  • Dyno proven to flow up to 2,000 SCFM and support up to 2,000 horsepower.
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Flowmaster Inc. – 50 Series Muffler, 3in Offset Inlet 3in Offset Outlet, 17in long, Non-Reversible, Moderate Sound (Part No.53058)

50 Series Muffler, 3in Offset Inlet 3in Offset Outlet, 17in long, Non-Reversible, Moderate Sound

from

$185.99
The Super 50 series muffler is a larger version of Flowmaster’s 50 series Delta Flow muffler. Originally designed for trucks and SUV’s, it is also well suited to muscle car and high performance applications. In addition, the larger case size significantly reduces interior resonance and provides a deep, rich tone along with mileage and power gains. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
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Flowmaster Inc. – Super 40 Series Muffler, 2.25in Offset Inlet 2.25in Offset Outlet, Non-Reversible, Aggressive Sound (Part No.952448)

Super 40 Series Muffler, 2.25in Offset Inlet 2.25in Offset Outlet, Non-Reversible, Aggressive Sound

from

$126.99
The Super 40 features Flowmaster’s Delta Flow technology. It’s larger case profile provides the best of both worlds of performance and sound. The Super 40 has that deep powerful sound of the Original 40 series but with all the benefits of performance and low interior resonance from the Delta Flow technology. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
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Flowmaster Inc. – Super 50 Muffler, 3in Center Inlet 2.5in Dual Offset Outlet, Non-Reversible, Moderate Sound (Part No.530552)

Super 50 Muffler, 3in Center Inlet 2.5in Dual Offset Outlet, Non-Reversible, Moderate Sound

from

$198.99
The Super 50 series muffler is a larger version of Flowmaster’s 50 series Delta Flow muffler. Originally designed for trucks and SUV’s, it is also well suited to muscle car and high performance applications. In addition, the larger case size significantly reduces interior resonance and provides a deep, rich tone along with mileage and power gains. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
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1981 GMC K1500 Performance Exhaust Products

Maybe you’re in the middle of a full rebuild of that 1981 GMC K1500. Maybe you just need a couple of Performance Exhaust Products. Either way, Advance Auto Parts has 19 different Performance Exhaust Products in our inventory ranging from $19.29 to $499.99. That means you can find the exact parts or products you need to keep that 1981 GMC K1500 running smoothly.

Performance Exhaust Products are only as good as their brand. We stock 5 different brands to make sure you have plenty of trusted parts to choose from for your 1981 GMC K1500. Mr. Gasket, FEL-PRO Performance, and Hooker Headers are just some of the brands we stock. Search for brands you know or compare prices and reviews to help you decide!

We know you’ll find the perfect Performance Exhaust Products for your 1981 GMC K1500, but don’t take our word for it – read our customer ratings and reviews and buy with confidence. Out of the 40 reviews in this category, some of the top rated parts include Dual Competition Header Back Exhaust System Kit with 5.0 stars.

So if you’re in the market for aftermarket Performance Exhaust Products to keep your 1981 GMC K1500 rolling for years to come, look no further. Shop online and have your products shipped direct to your door, or pick up at the nearest Advance Auto Parts location today!

Performance Exhaust Products Brands To Make Your 1981 GMC K1500 Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 1981 GMC K1500 demands trusted brand parts and products to keep it running. Many trusted brands of Performance Exhaust Products make up Advance Auto Parts’ inventory, and all are ready to help make your K1500 the best it can be. Be sure to browse some of our top Performance Exhaust Products brands and parts.

Popular Flowtech Performance Exhaust Products

We carry Flowtech parts in our stock across Performance Exhaust Manifold Gaskets categories, plus more. For a 1981 GMC K1500, our most popular Flowtech Performance Exhaust Products include:
Real-Seal; Header Gasket
from $85.39
(1)
Real-Seal; Header Gasket
Performance Exhaust Manifold Gaskets

Top 1981 GMC K1500 Performance Exhaust Products from Mr. Gasket

Mr. Gasket products are another trusted brand when it comes to Performance Exhaust Products for your 1981 GMC K1500. Popular Mr. Gasket parts include:
Performance Exhaust Gasket Set for Enhanced Sealing and Durability
from $20.99
(14)
Performance Exhaust Gasket Set for Enhanced Sealing and Durability
Performance Exhaust Manifold Gaskets

FAQs for 1981 GMC K1500 Performance Exhaust Products

What are the most purchased Performance Exhaust Products for the 1981 GMC K1500?

Out of 19 Performance Exhaust Products for the 1981 GMC K1500, the most popular in our inventory are:
Exhaust Manifold Gasket Set
from $31.49
(2)
Exhaust Manifold Gasket Set
Performance Exhaust Manifold Gaskets
Header Bolt Set
from $41.99
This product is not rated
Header Bolt Set
Performance Exhaust Header Hardware
LS1 Swap Headers for 66-72 Chevelle, El Camino & More
from $298.99
(2)
LS1 Swap Headers for 66-72 Chevelle, El Camino & More
Performance Exhaust Headers

What are the top-rated 1981 GMC K1500 Performance Exhaust Products?

Top-rated Performance Exhaust Products for your 1981 GMC K1500 based on customer reviews/ratings are:
Dual Competition Header Back Exhaust System Kit
from $296.99
(1)
Dual Competition Header Back Exhaust System Kit
“This exhaust system is about as good as it gets for pre bent systems. The mandrel bends had no kinks and installed very easily. It hooked right up to ”