Speed Engineering headers are made out of 304 stainless steel and offer great quality, performance, and affordability. Our headers are mandrel bent, tig welded, and feature natural stainless steel construction. All of our headers have been dyno proven. We stand behind our headers in saying you will not find a better fitting, quality built, budget header for your vehicle.
Features include:
- Mandrel Bent Tubing
- Includes EGR Fitting
- 1 5/8" Primaries
- 2 1/2" Collector
- Gains over 12+ rwhp
- V8 Engines Only
- 6.0L Engines
- CNC Machined Flanges
- Natural Stainless Steel
- Standard Graphite Manifold Gaskets
Vehicle Applications:
1999 Chevrolet Silverado 1500 (2WD/4WD) 6.0L
2000 Chevrolet Silverado 1500 (2WD/4WD) 6.0L
2001 Chevrolet Silverado 1500 (2WD/4WD) 6.0L
2002 Chevrolet Silverado 1500 (2WD/4WD) 6.0L
2003 Chevrolet Silverado 1500 (2WD/4WD) 6.0L
2004 Chevrolet Silverado 1500 (2WD/4WD) 6.0L
2005 Chevrolet Silverado 1500 (2WD/4WD) 6.0L
2006 Chevrolet Silverado 1500 (2WD/4WD) 6.0L
1999 Chevrolet Tahoe (2WD/4WD) 6.0L
2000 Chevrolet Tahoe (2WD/4WD) 6.0L
2001 Chevrolet Tahoe (2WD/4WD) 6.0L
2002 Chevrolet Tahoe (2WD/4WD) 6.0L
2003 Chevrolet Tahoe (2WD/4WD) 6.0L
2004 Chevrolet Tahoe (2WD/4WD) 6.0L
2005 Chevrolet Tahoe (2WD/4WD) 6.0L
2006 Chevrolet Tahoe (2WD/4WD) 6.0L
2002 Chevrolet Silverado SS (AWD) 6.0L
2003 Chevrolet Silverado SS (AWD) 6.0L
2004 Chevrolet Silverado SS (AWD) 6.0L
2005 Chevrolet Silverado SS (AWD) 6.0L
2006 Chevrolet Silverado SS (AWD) 6.0L
1999 GMC Sierra 1500 (2WD/4WD) 6.0L
2000 GMC Sierra 1500 (2WD/4WD) 6.0L
2001 GMC Sierra 1500 (2WD/4WD) 6.0L
2002 GMC Sierra 1500 (2WD/4WD) 6.0L
2003 GMC Sierra 1500 (2WD/4WD) 6.0L
2004 GMC Sierra 1500 (2WD/4WD) 6.0L
2005 GMC Sierra 1500 (2WD/4WD) 6.0L
2006 GMC Sierra 1500 (2WD/4WD) 6.0L
1999 GMC Yukon (2WD/4WD) 6.0L
2000 GMC Yukon (2WD/4WD) 6.0L
2001 GMC Yukon (2WD/4WD) 6.0L
2002 GMC Yukon (2WD/4WD) 6.0L
2003 GMC Yukon (2WD/4WD) 6.0L
2004 GMC Yukon (2WD/4WD) 6.0L
2005 GMC Yukon (2WD/4WD) 6.0L
2006 GMC Yukon (2WD/4WD) 6.0L
1999 Cadillac Escalade (2WD/4WD) 6.0L
2000 Cadillac Escalade (2WD/4WD) 6.0L
2001 Cadillac Escalade (2WD/4WD) 6.0L
2002 Cadillac Escalade (2WD/4WD) 6.0L
2003 Cadillac Escalade (2WD/4WD) 6.0L
2004 Cadillac Escalade (2WD/4WD) 6.0L
2005 Cadillac Escalade (2WD/4WD) 6.0L
2006 Cadillac Escalade (2WD/4WD) 6.0L
2001 Chevrolet Avalanche (2WD/4WD) 6.0L
2002 Chevrolet Avalanche (2WD/4WD) 6.0L
2003 Chevrolet Avalanche (2WD/4WD) 6.0L
2004 Chevrolet Avalanche (2WD/4WD) 6.0L
2005 Chevrolet Avalanche (2WD/4WD) 6.0L
2006 Chevrolet Avalanche (2WD/4WD) 6.0L
Note: Works on factory dual (2 into 1 muffler) exhaust system.