Speed Engineering 1-7/8" Longtube Headers — 2005–2013 Chevrolet C6 Corvette | LS2/LS3/LS6/LS7/LS9 | 25-1128 2004-gmc-envoy-xl-esi3902475 2006 GMC Sierra 3500 SL

2006 GMC Sierra 3500 SL 2001-2006 GMC Sierra 3500 SLE 2001-2006 GMC Sierra 3500 SLT 2004-2006 GMC Sierra 3500 WT 2001-2006 GMC Yukon Denali 2006 GMC Yukon SL 2000-2006 GMC Yukon SLE 2000-2006 GMC Yukon SLT 2001-2006 GMC Yukon XL 1500 Denali 2006 GMC Yukon XL 1500 SL 2000-2007 GMC Yukon XL 1500 SLE 2000-2007 GMC Yukon XL 1500 SLT 2000-2007 GMC Yukon XL 2500 SLE 2000-2007 GMC Yukon XL 2500 SLT 2003-2007 Hummer H2 Base 2004 Pontiac GTO Base

ADVANCED CERAMIC SENSOR ELEMENT: 3-stage contaminant-resistant plasma jet and deposit trap overcoat protects against element poisoning

Add Mid-Pipe 60622 to create a Cat-Back system

Year Make Model Submodel 1996-2002 Chevrolet Express 1500 Base 1996-2002 Chevrolet Express 1500 LS 2001-2002 Chevrolet Express 1500 LT 1996-2002 Chevrolet Express 2500 Base 1996-2002 Chevrolet Express 2500 LS 1996-2002 Chevrolet Express 3500 Base 1996-2002 Chevrolet Express 3500 LS 1996-2002 GMC Savana 1500 Base 1996-2000 GMC Savana 1500 SLE 2001-2002 GMC Savana 1500 SLT 1996-2002 GMC Savana 2500 Base 1996-2000 GMC Savana 2500 SLE 2002 GMC Savana 2500 SLT 1996-2002 GMC Savana 3500 Base 1996-2000 GMC Savana 3500 SLE 2001-2002 GMC Savana 3500 SLT

The ACL 4B2960H-

Speed Engineering 1-7/8" Longtube Headers — 2005–2013 Chevrolet C6 Corvette | LS2/LS3/LS6/LS7/LS9 | 25-1128 2004-gmc-envoy-xl-esi3902475 2006 GMC Sierra 3500 SLThe factory exhaust manifolds on your C6 Corvette are leaving power on the table. Speed Engineering's 1 7 8" longtube headers are a direct fit, dyno proven upgrade mandrel bent, TIG welded, and CNC machined from 304 natural stainless steel with merge spikes. Engineered with improved ground clearance over competitors a strong choice for lowered C6 builds. Delivers over 25 rear wheel horsepower over stock. Speed Engineering X pipe kit is required for