1974 GMC K25/K2500 Pickup Exhaust System Kits

Your 1974 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 Exhaust System Kits you desperately need.

We currently carry 4 Exhaust System Kits to choose from for your 1974 GMC K25/K2500 Pickup, and our inventory prices range from as little as $209.99 up to $327.99.

On top of low prices, Advance Auto Parts offers 4 different trusted brands of Exhaust System Kits for the 1974 GMC K25/K2500 Pickup. We only sell parts from trusted brands like Flowtech 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 18 reviews on our Exhaust System Kits for the 1974 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 Exhaust System Kits stock in-person!

Exhaust System Kits for Your 1974 GMC K25/K2500 Pickup

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

Dual Competition Header Back Exhaust System Kit

from

$293.99
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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Flowtech – Super Street; Header Dual Kit (Part No.51525FLT)

Super Street; Header Dual Kit

from

$223.99


Product Features:
  • Increase Performance
  • Heavy Duty
  • Header Dual Kit
  • Includes All Hardware
  • Installation Instructions
  • Offer Maximum Versatility
  • Mufflers Not Included
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Thrush – 89024 Exhaust System Kit (Part No.89024)

89024 Exhaust System Kit

from

$327.99
Upgrade your vintage muscle car’s exhaust system with a Thrush® Turbo Header Back System. Featuring Thrush Turbo mufflers with reversible flow chambers, spun-locked heads and aluminized construction, it has everything needed for installation.

Product Features:
  • ENGINEERED TO LAST — Features 2.5-in. aluminized smooth bend pipes
  • CLASSIC SOUND — Features Thrush® Turbo mufflers with tri-flow design with reversible flow chambers for that classic Thrush sound
  • STRONG AND DURABLE — Muffler has a 100% aluminized-coated shell and spun lock heads for long life
  • EASY TO INSTALL — Bolt-on installation for an easy upgrade; no fabrication or welding required
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Dynomax – 89003 Exhaust System Kit (Part No.89003)

89003 Exhaust System Kit

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
  • 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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FAQs for 1974 GMC K25/K2500 Pickup Exhaust System Kits

What are the most popular Exhaust System Kits for the 1974 GMC K25/K2500 Pickup?

With 4 brands you can trust, our most popular Exhaust System Kits for the 1974 GMC K25/K2500 Pickup parts are:
Super Street; Header Dual Kit
from $223.99
(2)
Super Street; Header Dual Kit
Exhaust System Kits
89024 Exhaust System Kit
from $327.99
This product is not rated
89024 Exhaust System Kit
Exhaust System Kits
89003 Exhaust System Kit
from $209.99
This product is not rated
89003 Exhaust System Kit
Exhaust System Kits