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Kooks 3 in. Off-Road Y-Pipe (09-13 4.8L, 5.3L Sierra 1500 w/ Long Tube Headers)

AmericanTrucks no longer carries the Kooks 3 in. Off-Road Y-Pipe (09-13 4.8L, 5.3L Sierra 1500 w/ Long Tube Headers). Please check out 2007-2013 Sierra 1500 Exhaust Pipes for an updated selection.

Features & Details

  • Strong Stainless Steel
  • Wide 3” Diameter
  • For Use with Kooks Long Tube Headers
  • OEM Outlet for Use with Stock Exhaust
  • Fits 2009-2013 4.8L or 5.3L GMC Sierra's
Improve Your Exhaust Output. What goes in must come out. With engines, the more power you want from them, the more exhaust your Sierra needs to put out. Add this Kooks 3 in. Off-Road Y-Pipe to your exhaust system to let more out so your truck can perform at its best on the open trails.

Add to Your Existing Exhaust System. Fits to your existing cat-back exhaust system, this Y-Pipe hooks up to the OEM outlet for stock exhaust. It must be installed with Kooks Long Tube Headers, which ensures a secure and effective fit and function. 

Construction. The pipe is made from stainless steel for durability. It boasts a 3-inch wide diameter for intense exhaust outflow, giving you the boldness to push your engine harder on more challenging terrain.

Application. The Kooks 3 in. Off-Road Y-Pipe is specifically designed to fit the 2009-2013 4.8L or 5.3L GMC Sierra models equipped with a set of Kooks Long Tube Headers.

Fitment: 2009 2010 2011 2012 2013 Details

MPN# 28553100

CA Residents: WARNING: Cancer and Reproductive Harm -

What's in the Box
  • (1) Y-Pipe
Installation Info
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