GMC Kooks Headers Headers & Conn Pipe

Looking to upgrade your GMC with a headers & manifold from Kooks Headers? We carry a great variety of Kooks Headers Headers & Conn Pipe and other exhaust, mufflers & tip performance parts for your GMC.

We have 26 Kooks Headers Headers & Conn Pipe available for GMC models with free shipping to the Continental US 48 States.

GMC Kooks Headers Headers & Conn Pipe

GMC Sierra 1500 View all GMC Sierra 1500 Headers & Manifolds

IN STOCK - LOW 2851H220 Kooks 02-05 Cadillac Escalade/Chevrolet Silverado 1500 1-3/4 x 3 Header & Catted Y-Pipe Kit 1999-2006 GMC Sierra 1500 SLT 1999-2006 GMC Sierra 1500 SLE 1999-2003 GMC Sierra 1500 SL 2002-2006 GMC Sierra 1500 WT 2002-2002 GMC Sierra 1500 HT 2002-2005 GMC Sierra 1500 Base 2005-2006 GMC Sierra 1500 Hybrid 2006-2006 GMC Sierra 1500 SL $2,121.80 Details

SHIPS FROM MANUFACTURER 2851H430 Kooks 02-05 Cadillac Escalade Base 1500 Z71 LT 1-7/8 x 3 Header & Green Catted Y-Pipe Kit 1999-2006 GMC Sierra 1500 SLT 1999-2006 GMC Sierra 1500 SLE 1999-2003 GMC Sierra 1500 SL 2002-2006 GMC Sierra 1500 WT 2002-2002 GMC Sierra 1500 HT 2002-2005 GMC Sierra 1500 Base 2005-2006 GMC Sierra 1500 Hybrid 2006-2006 GMC Sierra 1500 SL $3,658.03 Details

IN STOCK 2851H420 Kooks 02-05 Cadillac Escalade Base /Chevrolet Silverado 1-7/8 x 3 Header & Catted Y-Pipe Kit 1999-2006 GMC Sierra 1500 SLT 1999-2006 GMC Sierra 1500 SLE 1999-2003 GMC Sierra 1500 SL 2002-2006 GMC Sierra 1500 WT 2002-2002 GMC Sierra 1500 HT 2002-2005 GMC Sierra 1500 Base 2005-2006 GMC Sierra 1500 Hybrid 2006-2006 GMC Sierra 1500 SL $2,112.73 Details

SHIPS FROM MANUFACTURER 2851H230 Kooks 02-05 Cadillac Escalade Base/Chevrolet Silverado 1-3/4 x 3 Header & Green Catted Y-Pipe Kit 1999-2006 GMC Sierra 1500 SLT 1999-2006 GMC Sierra 1500 SLE 1999-2003 GMC Sierra 1500 SL 2002-2006 GMC Sierra 1500 WT 2002-2002 GMC Sierra 1500 HT 2002-2005 GMC Sierra 1500 Base 2005-2006 GMC Sierra 1500 Hybrid 2006-2006 GMC Sierra 1500 SL $3,474.46 Details

SHIPS FROM MANUFACTURER 2852H430 Kooks 03-06 Cadillac Escalade ESV 02-06 EXT 1-7/8 x 3 Header & Green Catted OEM Connection Kit 2001-2001 GMC Sierra 1500 C3 2002-2006 GMC Sierra 1500 Denali 2004-2004 GMC Sierra 1500 WT 2004-2006 GMC Sierra 1500 SLT 2004-2006 GMC Sierra 1500 SLE 2004-2004 GMC Sierra 1500 Base $3,712.40 Details

SHIPS FROM MANUFACTURER 2852H230 Kooks 03-06 Cadillac Escalade ESV Base 1-3/4 x 3 Header & Green Catted OEM Conn Kit 2001-2001 GMC Sierra 1500 C3 2002-2006 GMC Sierra 1500 Denali 2004-2004 GMC Sierra 1500 WT 2004-2006 GMC Sierra 1500 SLT 2004-2006 GMC Sierra 1500 SLE 2004-2004 GMC Sierra 1500 Base $3,528.83 Details

SHIPS FROM MANUFACTURER 2854H430 Kooks 07-10 Cadillac Escalade ESV Base Platinum 1-7/8 x 3 Header & Green Catted Y-Pipe Kit 2007-2008 GMC Sierra 1500 Denali $3,618.05 Details

SHIPS FROM MANUFACTURER 2854H230 Kooks 07-10 Cadillac Escalade ESV Base Platinum 1-3/4 x 3 Header & Green Catted Y-Pipe Kit 2007-2008 GMC Sierra 1500 Denali $3,434.48 Details

SHIPS FROM MANUFACTURER 2853H430 Kooks 07-08 Chevrolet Silverado 1500 LT WT LTZ LS 1-7/8 x 3 Header & Green Catted Y-Pipe Kit 2007-2008 GMC Sierra 1500 WT 2007-2008 GMC Sierra 1500 SLT 2007-2008 GMC Sierra 1500 SLE 2007-2008 GMC Sierra 1500 SL $3,666.57 Details

SHIPS FROM MANUFACTURER 2853H230 Kooks 07-08 Chevrolet Silverado 1500 WT LTZ LT LS 1-3/4 x 3 Header & Green Catted Y-Pipe Kit 2007-2008 GMC Sierra 1500 WT 2007-2008 GMC Sierra 1500 SLT 2007-2008 GMC Sierra 1500 SLE 2007-2008 GMC Sierra 1500 SL $3,483.00 Details

SHIPS FROM MANUFACTURER 2856H430 Kooks 09-10 Chevrolet Silverado 1500/ GMC Sierra 1500 1-7/8 x 3 Header & Green Catted Y-Pipe Kit 2009-2010 GMC Sierra 1500 SLT 2009-2010 GMC Sierra 1500 Denali 2010-2010 GMC Sierra 1500 SLE $3,653.33 Details

SHIPS FROM MANUFACTURER 2856H230 Kooks 09-10 Chevrolet Silverado 1500/ GMC Sierra 1500 1-3/4 x 3 Header & Green Catted Y-Pipe Kit 2009-2010 GMC Sierra 1500 SLT 2009-2010 GMC Sierra 1500 Denali 2010-2010 GMC Sierra 1500 SLE $3,469.75 Details

SHIPS FROM MANUFACTURER 2855H430 Kooks 09-13 Chevrolet Silverado 1500 LT WT LS LTZ XFE 1-7/8 x 3 Header & Green Catted Y-Pipe Kit 2009-2013 GMC Sierra 1500 WT 2009-2013 GMC Sierra 1500 SLT 2009-2013 GMC Sierra 1500 SLE 2009-2013 GMC Sierra 1500 SL 2009-2009 GMC Sierra 1500 Hybrid 2010-2013 GMC Sierra 1500 XFE $3,570.17 Details

IN STOCK 2855H420 Kooks 09-13 Chevrolet Silverado 1500 LTZ WT LS LT XFE 1-7/8 x 3 Header & Catted Y-Pipe Kit 2009-2013 GMC Sierra 1500 WT 2009-2013 GMC Sierra 1500 SLT 2009-2013 GMC Sierra 1500 SLE 2009-2013 GMC Sierra 1500 SL 2009-2009 GMC Sierra 1500 Hybrid 2010-2013 GMC Sierra 1500 XFE $1,952.34 Details

SHIPS FROM MANUFACTURER 2855H230 Kooks 09-13 Chevrolet Silverado 1500 LTZ LT WT LS XFE 1-3/4 x 3 Header & Green Catted Y-Pipe Kit 2009-2013 GMC Sierra 1500 WT 2009-2013 GMC Sierra 1500 SLT 2009-2013 GMC Sierra 1500 SLE 2009-2013 GMC Sierra 1500 SL 2009-2009 GMC Sierra 1500 Hybrid 2010-2013 GMC Sierra 1500 XFE $3,386.60 Details

IN STOCK - LOW 2855H220 Kooks 09-13 Chevrolet Silverado 1500 LS LTZ WT LT XFE 1-3/4 x 3 Header & Catted Y-Pipe Kit 2009-2013 GMC Sierra 1500 WT 2009-2013 GMC Sierra 1500 SLT 2009-2009 GMC Sierra 1500 Hybrid 2009-2013 GMC Sierra 1500 SLE 2009-2013 GMC Sierra 1500 SL 2010-2013 GMC Sierra 1500 XFE $1,961.41 Details

SHIPS FROM MANUFACTURER 2857H430 Kooks 11-14 Cadillac Escalade ESV Luxury Base Platinum 1-7/8 x 3 Header & Green Catted Y-Pipe Kit 2011-2013 GMC Sierra 1500 SLT 2011-2013 GMC Sierra 1500 SLE 2011-2013 GMC Sierra 1500 Denali $3,695.13 Details

SHIPS FROM MANUFACTURER 2857H230 Kooks 11-14 Cadillac Escalade ESV Base Luxury Platinum 1-3/4 x 3 Header & Green Catted Y-Pipe Kit 2011-2013 GMC Sierra 1500 SLT 2011-2013 GMC Sierra 1500 SLE 2011-2013 GMC Sierra 1500 Denali $3,511.56 Details

IN STOCK 2861H430 Kooks 15-20 Cadillac Escalade ESV Platinum Luxury 1-7/8 x 3 Header & Green Catted Y-Pipe Kit 2014-2018 GMC Sierra 1500 SLT 2014-2018 GMC Sierra 1500 Denali $3,665.88 Details

SHIPS FROM MANUFACTURER 2861H230 Kooks 15-20 Cadillac Escalade ESV Platinum Luxury Premium 1-3/4 x 3 Header & Green Catted Y-Pipe Kit 2014-2018 GMC Sierra 1500 SLT 2014-2018 GMC Sierra 1500 Denali $3,639.31 Details

SHIPS FROM MANUFACTURER 2860H430 Kooks 15-20 Chevrolet Suburban LT LS LTZ Premier 1-7/8 x 3 Header & Green Catted Y-Pipe Kit 2014-2018 GMC Sierra 1500 SLT 2014-2018 GMC Sierra 1500 SLE 2014-2018 GMC Sierra 1500 Denali 2014-2018 GMC Sierra 1500 Base $3,633.30 Details

IN STOCK 2860H420 Kooks 15-20 Chevrolet Suburban LT LS LTZ Premier 1-7/8 x 3 Header & Catted Y-Pipe Kit 2014-2018 GMC Sierra 1500 SLE 2014-2018 GMC Sierra 1500 SLT 2014-2018 GMC Sierra 1500 Denali 2014-2018 GMC Sierra 1500 Base $2,241.91 Details

SHIPS FROM MANUFACTURER 2860H230 Kooks 15-20 Chevrolet Suburban LS LT LTZ Premier 1-3/4 x 3 Header & Green Catted Y-Pipe Kit 2014-2018 GMC Sierra 1500 SLT 2014-2018 GMC Sierra 1500 SLE 2014-2018 GMC Sierra 1500 Denali 2014-2018 GMC Sierra 1500 Base $3,606.73 Details

IN STOCK 2860H220 Kooks 15-20 Chevrolet Suburban LT LS LTZ Premier 1-3/4 x 3 Header & Catted Y-Pipe Kit 2014-2018 GMC Sierra 1500 SLT 2014-2018 GMC Sierra 1500 SLE 2014-2018 GMC Sierra 1500 Denali 2014-2018 GMC Sierra 1500 Base $2,219.66 Details

IN STOCK 2863H430 Kooks 19-22 Chevrolet Silverado 1500 6.2L 1-7/8 x 3 Header & Green Catted Y-Pipe Kit 2019-2024 GMC Sierra 1500 AT4 2019-2024 GMC Sierra 1500 Denali 2019-2024 GMC Sierra 1500 SLT 2022-2024 GMC Sierra 1500 AT4X 2022-2024 GMC Sierra 1500 Denali Ultimate $4,250.09 Details

SHIPS FROM MANUFACTURER 2862H430 Kooks 19-22 Chevrolet Silverado 1500 5.3L 1-7/8 x 3 Header & Green Catted Y-Pipe Kit 2019-2024 GMC Sierra 1500 SLT 2019-2024 GMC Sierra 1500 SLE 2019-2024 GMC Sierra 1500 Elevation 2019-2024 GMC Sierra 1500 Denali 2019-2021 GMC Sierra 1500 Base 2019-2021 GMC Sierra 1500 AT4 2022-2024 GMC Sierra 1500 Pro $4,223.30 Details

GMC Sierra 1500 Limited View all GMC Sierra 1500 Limited Headers & Manifolds

IN STOCK 2863H430 Kooks 19-22 Chevrolet Silverado 1500 6.2L 1-7/8 x 3 Header & Green Catted Y-Pipe Kit 2022-2022 GMC Sierra 1500 Limited Denali 2022-2022 GMC Sierra 1500 Limited SLT $4,250.09 Details

SHIPS FROM MANUFACTURER 2862H430 Kooks 19-22 Chevrolet Silverado 1500 5.3L 1-7/8 x 3 Header & Green Catted Y-Pipe Kit 2022-2022 GMC Sierra 1500 Limited Denali 2022-2022 GMC Sierra 1500 Limited Pro 2022-2022 GMC Sierra 1500 Limited SLE 2022-2022 GMC Sierra 1500 Limited SLT $4,223.30 Details

GMC Yukon View all GMC Yukon Headers & Manifolds

IN STOCK - LOW 2851H220 Kooks 02-05 Cadillac Escalade/Chevrolet Silverado 1500 1-3/4 x 3 Header & Catted Y-Pipe Kit 2000-2006 GMC Yukon SLT 2000-2006 GMC Yukon SLE 2006-2006 GMC Yukon SL $2,121.80 Details

SHIPS FROM MANUFACTURER 2851H430 Kooks 02-05 Cadillac Escalade Base 1500 Z71 LT 1-7/8 x 3 Header & Green Catted Y-Pipe Kit 2000-2006 GMC Yukon SLT 2000-2006 GMC Yukon SLE 2006-2006 GMC Yukon SL $3,658.03 Details

IN STOCK 2851H420 Kooks 02-05 Cadillac Escalade Base /Chevrolet Silverado 1-7/8 x 3 Header & Catted Y-Pipe Kit 2000-2006 GMC Yukon SLT 2000-2006 GMC Yukon SLE 2006-2006 GMC Yukon SL $2,112.73 Details

SHIPS FROM MANUFACTURER 2851H230 Kooks 02-05 Cadillac Escalade Base/Chevrolet Silverado 1-3/4 x 3 Header & Green Catted Y-Pipe Kit 2000-2006 GMC Yukon SLT 2000-2006 GMC Yukon SLE 2006-2006 GMC Yukon SL $3,474.46 Details

SHIPS FROM MANUFACTURER 2852H430 Kooks 03-06 Cadillac Escalade ESV 02-06 EXT 1-7/8 x 3 Header & Green Catted OEM Connection Kit 2001-2006 GMC Yukon Denali $3,712.40 Details

SHIPS FROM MANUFACTURER 2852H230 Kooks 03-06 Cadillac Escalade ESV Base 1-3/4 x 3 Header & Green Catted OEM Conn Kit 2001-2006 GMC Yukon Denali $3,528.83 Details

SHIPS FROM MANUFACTURER 2854H430 Kooks 07-10 Cadillac Escalade ESV Base Platinum 1-7/8 x 3 Header & Green Catted Y-Pipe Kit 2007-2010 GMC Yukon Denali $3,618.05 Details

SHIPS FROM MANUFACTURER 2854H230 Kooks 07-10 Cadillac Escalade ESV Base Platinum 1-3/4 x 3 Header & Green Catted Y-Pipe Kit 2007-2010 GMC Yukon Denali $3,434.48 Details

SHIPS FROM MANUFACTURER 2853H430 Kooks 07-08 Chevrolet Silverado 1500 LT WT LTZ LS 1-7/8 x 3 Header & Green Catted Y-Pipe Kit 2007-2008 GMC Yukon SLT 2007-2008 GMC Yukon SLE $3,666.57 Details

SHIPS FROM MANUFACTURER 2853H230 Kooks 07-08 Chevrolet Silverado 1500 WT LTZ LT LS 1-3/4 x 3 Header & Green Catted Y-Pipe Kit 2007-2008 GMC Yukon SLT 2007-2008 GMC Yukon SLE $3,483.00 Details

SHIPS FROM MANUFACTURER 2855H430 Kooks 09-13 Chevrolet Silverado 1500 LT WT LS LTZ XFE 1-7/8 x 3 Header & Green Catted Y-Pipe Kit 2009-2014 GMC Yukon SLT 2009-2014 GMC Yukon SLE $3,570.17 Details

IN STOCK 2855H420 Kooks 09-13 Chevrolet Silverado 1500 LTZ WT LS LT XFE 1-7/8 x 3 Header & Catted Y-Pipe Kit 2009-2014 GMC Yukon SLT 2009-2014 GMC Yukon SLE $1,952.34 Details

SHIPS FROM MANUFACTURER 2855H230 Kooks 09-13 Chevrolet Silverado 1500 LTZ LT WT LS XFE 1-3/4 x 3 Header & Green Catted Y-Pipe Kit 2009-2014 GMC Yukon SLT 2009-2014 GMC Yukon SLE $3,386.60 Details

IN STOCK - LOW 2855H220 Kooks 09-13 Chevrolet Silverado 1500 LS LTZ WT LT XFE 1-3/4 x 3 Header & Catted Y-Pipe Kit 2009-2014 GMC Yukon SLT 2009-2014 GMC Yukon SLE $1,961.41 Details

SHIPS FROM MANUFACTURER 2857H430 Kooks 11-14 Cadillac Escalade ESV Luxury Base Platinum 1-7/8 x 3 Header & Green Catted Y-Pipe Kit 2011-2014 GMC Yukon Denali $3,695.13 Details

SHIPS FROM MANUFACTURER 2857H230 Kooks 11-14 Cadillac Escalade ESV Base Luxury Platinum 1-3/4 x 3 Header & Green Catted Y-Pipe Kit 2011-2014 GMC Yukon Denali $3,511.56 Details

IN STOCK 2861H430 Kooks 15-20 Cadillac Escalade ESV Platinum Luxury 1-7/8 x 3 Header & Green Catted Y-Pipe Kit 2015-2020 GMC Yukon Denali 2019-2020 GMC Yukon SLT $3,665.88 Details

SHIPS FROM MANUFACTURER 2861H230 Kooks 15-20 Cadillac Escalade ESV Platinum Luxury Premium 1-3/4 x 3 Header & Green Catted Y-Pipe Kit 2015-2020 GMC Yukon Denali 2019-2020 GMC Yukon SLT $3,639.31 Details

SHIPS FROM MANUFACTURER 2860H430 Kooks 15-20 Chevrolet Suburban LT LS LTZ Premier 1-7/8 x 3 Header & Green Catted Y-Pipe Kit 2015-2020 GMC Yukon SLT 2015-2020 GMC Yukon SLE $3,633.30 Details

IN STOCK 2860H420 Kooks 15-20 Chevrolet Suburban LT LS LTZ Premier 1-7/8 x 3 Header & Catted Y-Pipe Kit 2015-2020 GMC Yukon SLT 2015-2020 GMC Yukon SLE $2,241.91 Details

SHIPS FROM MANUFACTURER 2860H230 Kooks 15-20 Chevrolet Suburban LS LT LTZ Premier 1-3/4 x 3 Header & Green Catted Y-Pipe Kit 2015-2020 GMC Yukon SLT 2015-2020 GMC Yukon SLE $3,606.73 Details

IN STOCK 2860H220 Kooks 15-20 Chevrolet Suburban LT LS LTZ Premier 1-3/4 x 3 Header & Catted Y-Pipe Kit 2015-2020 GMC Yukon SLT 2015-2020 GMC Yukon SLE $2,219.66 Details