• Gibson Cat-Back Single Exhaust System Aluminized GIB315547
  • Gibson Cat-Back Single Exhaust System Aluminized GIB315547
  • Gibson Cat-Back Single Exhaust System Aluminized GIB315547
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Gibson

Gibson Cat-Back Single Exhaust System Aluminized GIB315547

Gibson Cat-Back Single Exhaust System Aluminized GIB315547

Part number: 8O12S

$708.47 USD
$708.47 USD
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  • Free fitment check before you order

Cat-Back Single Exhaust System Aluminized GIB315547 from Gibson. The part number and specifications are listed below. A performance exhaust changes the sound and can improve flow; replacement parts restore a quiet, leak-free system.

Quick facts

  • Brand: Gibson
  • Part type: Exhaust part

Listed fitment

  • 2001 - 2005 Chevrolet Silverado 2500 HD Base
  • 2001 - 2006 Chevrolet Silverado 2500 HD LT, LS
  • 2003 - 2006 Chevrolet Silverado 2500 HD WT
  • 2006 Chevrolet Silverado 3500 HD
  • 2001 - 2006 Chevrolet Silverado 3500 LT, Base, LS
  • 2004 - 2006 Chevrolet Silverado 3500 WT
  • 2002 - 2005 GMC Sierra 2500 HD Base
  • 2001 - 2006 GMC Sierra 2500 HD SLT, SLE, SL
  • 2003 - 2006 GMC Sierra 2500 HD WT
  • 2002 - 2005 GMC Sierra 3500 Base
  • 2001 - 2006 GMC Sierra 3500 SLE, SL, SLT
  • 2004 - 2006 GMC Sierra 3500 WT

Tip: Check local noise and emissions rules, and use new gaskets and hangers when you fit it.

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About this exhaust part

Rust and broken hangers are the usual reasons exhaust parts get replaced.

Fitment notes

  • Specs, lead time and warranty come from Gibson and can change. The details above this guide are the latest we have.

Not sure it fits? Tell us exactly what you drive and we'll confirm fitment first. It's free and saves a return.

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Parts that usually go with it

More for your car: Cat-Back Exhaust Systems · Exhaust

Questions about exhaust part

Will this fit my car?
Check the title and details above for the vehicles and part number it is listed for. If you are not sure, contact us with your year, make, model, engine and trim and we will confirm fitment before you order.
Is this street legal where I live?
Rules vary by state. Check local noise and emissions rules before you buy.
Where do specs and warranty details come from?
From Gibson. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.

Questions & answers

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