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Kooks 99-06 GM 1500 Series 3in x OEM Out Cat SS Y Pipe Kooks HDR Req

Take your GM 1500 Series truck or SUV to the next level with this high-performance 3" x OEM catted stainless steel Y-pipe from Kooks Headers. Designed to work seamlessly with Kooks headers, this Y-pipe is engineered to deliver maximum power and efficiency.

  • 3" x OEM catted stainless steel Y-pipe for maximum flow and performance
  • Must be used with Kooks Headers for optimal results
  • Standard race cats not for use in forced induction applications

With three generations of family leadership, Kooks Headers has been the leader in the high-performance exhaust industry for over 50 years. Trust Kooks to deliver the best headers and exhaust systems for your street, race, or off-road applications.

This product fits more vehicles than loaded. Please select your vehicle to see all fits.

Make Model Year Type
Cadillac Escalade 2002 Base
Cadillac Escalade 2003 Base
Cadillac Escalade 2004 Base
Cadillac Escalade 2005 Base
Chevrolet Avalanche 1500 2002 Base
Chevrolet Avalanche 1500 2002 North Face
Chevrolet Avalanche 1500 2002 On Road Edition
Chevrolet Avalanche 1500 2002 Z71
Chevrolet Avalanche 1500 2003 Base
Chevrolet Avalanche 1500 2003 North Face
Chevrolet Avalanche 1500 2003 On Road Edition
Chevrolet Avalanche 1500 2003 WBH
Chevrolet Avalanche 1500 2003 Z71
Chevrolet Avalanche 1500 2004 Base
Chevrolet Avalanche 1500 2004 Z66
Chevrolet Avalanche 1500 2004 Z71
Chevrolet Avalanche 1500 2005 Base
Chevrolet Avalanche 1500 2005 LS
Chevrolet Avalanche 1500 2005 LT
Chevrolet Avalanche 1500 2005 Z66
Chevrolet Avalanche 1500 2005 Z71
Chevrolet Avalanche 1500 2006 LS
Chevrolet Avalanche 1500 2006 LT
Chevrolet Avalanche 1500 2006 Z66
Chevrolet Avalanche 1500 2006 Z71
Chevrolet Silverado 1500 1999 Base
Chevrolet Silverado 1500 1999 LS
Chevrolet Silverado 1500 1999 LT
Chevrolet Silverado 1500 2000 Base
Chevrolet Silverado 1500 2000 LS
Chevrolet Silverado 1500 2000 LT
Chevrolet Silverado 1500 2001 Base
Chevrolet Silverado 1500 2001 LS
Chevrolet Silverado 1500 2001 LT
Chevrolet Silverado 1500 2002 Base
Chevrolet Silverado 1500 2002 LS
Chevrolet Silverado 1500 2002 LT
Chevrolet Silverado 1500 2002 WT
Chevrolet Silverado 1500 2003 Base
Chevrolet Silverado 1500 2003 LS
Chevrolet Silverado 1500 2003 LT
Chevrolet Silverado 1500 2003 WT
Chevrolet Silverado 1500 2004 Base
Chevrolet Silverado 1500 2004 Hybrid
Chevrolet Silverado 1500 2004 LS
Chevrolet Silverado 1500 2004 LT
Chevrolet Silverado 1500 2004 WT
Chevrolet Silverado 1500 2004 Z71 Off-Road
Chevrolet Silverado 1500 2005 Base
Chevrolet Silverado 1500 2005 Hybrid
Chevrolet Silverado 1500 2005 LS
Chevrolet Silverado 1500 2005 LT
Chevrolet Silverado 1500 2005 WT
Chevrolet Silverado 1500 2006 Hybrid
Chevrolet Silverado 1500 2006 LS
Chevrolet Silverado 1500 2006 LT
Chevrolet Silverado 1500 2006 WT
Chevrolet Suburban 1500 2000 Base
Chevrolet Suburban 1500 2000 LS
Chevrolet Suburban 1500 2000 LT
Chevrolet Suburban 1500 2001 Base
Chevrolet Suburban 1500 2001 LS
Chevrolet Suburban 1500 2001 LT
Chevrolet Suburban 1500 2002 LS
Chevrolet Suburban 1500 2002 LT
Chevrolet Suburban 1500 2002 Z71
Chevrolet Suburban 1500 2003 LS
Chevrolet Suburban 1500 2003 LT
Chevrolet Suburban 1500 2003 Z71
Chevrolet Suburban 1500 2004 LS
Chevrolet Suburban 1500 2004 LT
Chevrolet Suburban 1500 2004 Z71
Chevrolet Suburban 1500 2005 LS
Chevrolet Suburban 1500 2005 LT
Chevrolet Suburban 1500 2005 Z71
Chevrolet Suburban 1500 2006 Base
Chevrolet Suburban 1500 2006 LS
Chevrolet Suburban 1500 2006 LT
Chevrolet Suburban 1500 2006 Z71
Chevrolet Tahoe 1999 Base
Chevrolet Tahoe 1999 LS
Chevrolet Tahoe 1999 LT
Chevrolet Tahoe 2000 Base
Chevrolet Tahoe 2000 Limited
Chevrolet Tahoe 2000 LS
Chevrolet Tahoe 2000 LT
Chevrolet Tahoe 2000 Z71
Chevrolet Tahoe 2001 Base
Chevrolet Tahoe 2001 LS
Chevrolet Tahoe 2001 LT
Chevrolet Tahoe 2002 LS
Chevrolet Tahoe 2002 LT
Chevrolet Tahoe 2002 Z71
Chevrolet Tahoe 2003 LS
Chevrolet Tahoe 2003 LT
Chevrolet Tahoe 2003 Z71
Chevrolet Tahoe 2004 LS
Chevrolet Tahoe 2004 LT
Chevrolet Tahoe 2004 Z71
Chevrolet Tahoe 2005 LS
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