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Kooks 3 in. High Flow Catted Y-Pipe (07-08 4.8L, 5.3L, 6.0L Sierra 1500 w/ Long Tube Headers)

AmericanTrucks no longer carries the Kooks 3 in. High Flow Catted Y-Pipe (07-08 4.8L, 5.3L, 6.0L Sierra 1500 w/ Long Tube Headers). Please check out 2007-2013 Sierra 1500 Exhaust Pipes for an updated selection.

Features & Details

  • Enhances Performance
  • Improves Flow
  • Wide 3” Diameter
  • Stainless Steel Piping
  • Race-Level Catalytic Converters Included
  • Requires Kooks Long Tube Headers
  • OEM Outlet for Use with Stock Exhaust
  • Fits 2007-2008 4.8L, 5.3L or 6.0L GMC Sierra's
Better Exhaust Flow. If your engine is working hard, like it does when used for racing applications, it needs to be able to release a lot of exhaust. With this Kooks 3 in. High-Flow Catted Y-Pipe, it can. Designed to improve exhaust flow, this Y-Pipe is legal everywhere except California.

Quality Construction. A Y-Pipe intended for racing and sports applications must be sturdy to withstand all of the challenges of wild roads and rough riding. That's why this Y-Pipe is made from strong stainless steel.

Fits Precisely. Featuring a wide 3-inch diameter, this Y-Pipe still connects with the OEM outlet for stock exhaust. The precise fit increases the quality of the high-performance enhancement resulting from this Y-Pipe. The pipe also includes race-quality catalytic converters.

Application. This Kooks 3 in. High-Flow Catted Y-Pipe is specifically designed to be used on the 2007-2008 4.8L, 5.3L or 6.0L GMC Sierra's equipped with a set of Kooks Long Tube Headers.

Fitment: 2007 2008 Details

MPN# 28533200

CA Residents: WARNING: Cancer and Reproductive Harm -

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