1973 GMC K25/K2500 Pickup Performance Exhaust System Kits

Your 1973 GMC K25/K2500 Pickup might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Performance Exhaust System Kits you desperately need.

We currently carry 3 Performance Exhaust System Kits to choose from for your 1973 GMC K25/K2500 Pickup, and our inventory prices range from as little as $134.99 up to $296.99.

On top of low prices, Advance Auto Parts offers 2 different trusted brands of Performance Exhaust System Kits for the 1973 GMC K25/K2500 Pickup. We only sell parts from trusted brands like Dynomax so that you can find quality parts you can count on.

Don’t take our word for it – check out customer ratings and reviews to buy with confidence. We have 4 reviews on our Performance Exhaust System Kits for the 1973 GMC K25/K2500 Pickup from previous customers.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Performance Exhaust System Kits stock in-person!

Performance Exhaust System Kits for Your 1973 GMC K25/K2500 Pickup

Hooker Headers – Dual Competition Header Back Exhaust System Kit (Part No.16526HKR)

Dual Competition Header Back Exhaust System Kit

from

$296.99
Designed to fit Hooker Competition header, Manifold or catalytic converter back applications. Cat-back kits install behind the converter and all other applicable emission control devices.

Product Features:
  • Reducer Flex-Tubes
  • Reduces Backpressure
  • Hardware Included
  • Instructions Included
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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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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
See More

FAQs for 1973 GMC K25/K2500 Pickup Performance Exhaust System Kits

What are the most popular Performance Exhaust System Kits for the 1973 GMC K25/K2500 Pickup?

With 2 brands you can trust, our most popular Performance Exhaust System Kits for the 1973 GMC K25/K2500 Pickup parts are:
Dual Header Exhaust System Kit for Classic 4WD Trucks & SUVs
from $209.99
This product is not rated
Dual Header Exhaust System Kit for Classic 4WD Trucks & SUVs
Performance Exhaust System Kits
Dual Competition Header Back Exhaust System Kit
from $296.99
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Dual Competition Header Back Exhaust System Kit
Performance Exhaust System Kits
Dual Header Exhaust System Kit for 1973-89 GMC/Chevrolet 4WD Trucks/SUVs
from $134.99
This product is not rated
Dual Header Exhaust System Kit for 1973-89 GMC/Chevrolet 4WD Trucks/SUVs
Performance Exhaust System Kits