1971 Pontiac Firebird Exhaust System Kits

Keep Your 1971 Pontiac Firebird in Top Shape with a Quality Exhaust System Kit

When it comes to maintaining or upgrading your 1971 Pontiac Firebird, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Exhaust System Kit for your Firebird. We currently carry a top Exhaust System Kit in stock that is built to last. Whether you’re replacing a damaged Exhaust System Kit or looking to upgrade, our selection for the 1971 Pontiac Firebird ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Exhaust Manifold and Headers and Exhaust Mufflers to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 1971 Pontiac Firebird running smoothly and looking great.

Essential 1971 Pontiac Firebird Exhaust System Kits

Hooker Headers – Super Competition Cat-Back System (Part No.16827HKR)

Super Competition Cat-Back System

from

$623.99
Super Competition Cat-Back System Black Finish Mufflers with Aluminized Tubing

Product Features:
  • Exit At Stock Locations
  • Mandrel Bent Not Press Bent
  • Mandrel Bent Not Press Bent
  • Maximum Flow
  • Uses Existing Stock Hangers
  • Large Diameter 16 Ga. Aluminum Tubing
  • Low Back Pressure and Long Life
  • Easy Installation
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MagnaFlow – Street Series Cat-Back Performance Exhaust System (Part No.15694)

Street Series Cat-Back Performance Exhaust System

from

$830.00
The Street Series Stainless Performance Exhaust system delivers dyno proven power with a comfortable interior sound and performance exterior sound.

Product Features:
  • Durable corrosion-resistant stainless steel construction
  • CNC precision robotic manufacturing techniques
  • Dyno-proven performance
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Thrush – Exhaust System Kit (Part No.89021)

Exhaust System Kit

from

$388.99
Product Features:
  • FOR CLASSIC VEHICLES: Designed for 1967-74 Chevrolet Camaro/Nova; 1967-74 Pontiac Firebird; excludes convertibles; see product information for engine spec
  • ENGINEERED TO LAST: Features 2.5-in. aluminized smooth bend pipes
  • COMPLETE SOLUTION: Designed to bolt to full-length headers, the kit includes H-pipe balance tube and all hangers, brackets and other hardware necessary for installation
  • CLASSIC SOUND: Features Thrush Turbo muffler 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
  • BUY WITH CONFIDENCE: Comes with Thrush’s limited warranty
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Flowmaster Inc. – Header-back System – Dual Side Exit – American Thunder – Aggressive Sound (Part No.817129)

Header-back System - Dual Side Exit - American Thunder - Aggressive Sound

from

$949.99
For the person looking for a complete Header-back dual exhaust system with an aggressive tone. With easy fit in mind, Flowmaster’s America Thunder system for GM F-Body cars include specially-selected Super 44 mufflers to make your Camaro or Firebird come alive. This Header-back dual exhaust system uses 2.50 in. 409S stainless steel tubing, backed by our 10-year warranty! And a durable H-pipe design that delivers improved throttle response, power and mileage. American Thunder systems deliver a moderate to aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage. Designed for an easy fit, these systems include all necessary parts and hardware for easy installation.
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MagnaFlow – Street Series Cat-Back Performance Exhaust System (Part No.16830)

Street Series Cat-Back Performance Exhaust System

from

$962.99
The MagnaFlow 1975-1981 Pontiac Firebird Street Series Cat-Back Performance Exhaust System brings out the personality of your 4.9L, 5.0L, 5.7L, 6.6L 1975-1981 Pontiac Firebird with our signature resonant, powerful engine tone and dyno-proven performance. Thanks to its fast-flowing, mandrel bent 2.5in. main piping and 2 Straight-Through mufflers ending in a Dual Split Rear exit with 2.25in. Polished Clamp-On Single Wall Turndown Cut Edge tips, this Pontiac Firebird 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 Pontiac Firebird’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 16830 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. 16830 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow’s limited finish warranty and limited construction warranty.

Product Features:
  • Durable corrosion-resistant stainless steel construction
  • CNC precision robotic manufacturing techniques
  • Dyno-proven performance
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Most Popular Exhaust System Kit for 1971 Pontiac Firebirds

Enhance your 1971 Pontiac Firebird with this popular Exhaust System Kit we have in stock, for $388.99.

Thrush – Exhaust System Kit (Part No.89021)

Exhaust System Kit

from

$388.99
Product Features:
  • FOR CLASSIC VEHICLES: Designed for 1967-74 Chevrolet Camaro/Nova; 1967-74 Pontiac Firebird; excludes convertibles; see product information for engine spec
  • ENGINEERED TO LAST: Features 2.5-in. aluminized smooth bend pipes
  • COMPLETE SOLUTION: Designed to bolt to full-length headers, the kit includes H-pipe balance tube and all hangers, brackets and other hardware necessary for installation
  • CLASSIC SOUND: Features Thrush Turbo muffler 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
  • BUY WITH CONFIDENCE: Comes with Thrush’s limited warranty
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FAQs for 1971 Pontiac Firebird Exhaust System Kits

What’s the price range for 1971 Pontiac Firebird Exhaust System Kits?

We currently have just one Exhaust System Kits for the 1971 Pontiac Firebird in stock: Exhaust System Kit and it costs $388.99.

Does Advance Auto Parts sell Exhaust System Kits for other Pontiac Firebird model years?

Yes, we carry Exhaust System Kits for 23 model years of Pontiac Firebirds between 1967 and 2002. The following model years are the most popular for Exhaust System Kit purchases: 2002, 2001, 2000, 1999, 1998, 1997, 1996, 1995, and 1994.

Does Advance Auto Parts sell Exhaust System Kits for any other 1971 Pontiac models?

Yes. We stock Exhaust System Kits for 1 other popular 1971 Pontiac models. Some of the most popular are 1971 LeMans Exhaust System Kits and 1971 GTO Exhaust System Kits.

What types of Exhaust System Kits do you sell for my 1971 Pontiac Firebird?

We currently have just 1 Exhaust System Kit in stock for a 1971 Pontiac Firebird, and as of 11/2/25, it is an Exhaust System Kit.

Can I get help with 1971 Pontiac Firebird 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 Pontiac Exhaust System Kits and more.

What is your return policy for Pontiac Firebird Exhaust System Kits?

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