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 polished 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:
• Mandrel Bent Tubing
• Merge Spikes
• Race Version with "NO" Air & EGR Fittings
• Available with either 1-3/4" or 1-7/8" Primaries
• 3" Collector
• Gains over 25+ rwhp
• V8 Engines Only
• 4.8L, 5.3L, 6.0L Engines
• CNC Machined Flanges
• Polished Stainless Steel
• Upgraded Multi-Layer Steel Gaskets & Bolts Included
• Revised Y-Pipe: Now works with 4L60E & 4L80E transmissions. Also allows more room for 4wd vehicles.
Applications & Fitment:
• 1999-2006 Chevrolet Truck & SUV (2wd & 4wd)
• 1999-2006 GMC Truck & SUV (2wd & 4wd)
• 2002-2006 Cadillac Truck & SUV (2wd & 4wd)
• 2002-2006 Chevrolet Avalanche (2wd & 4wd)
Notes:
• Does not fit trucks & SUVs with true dual exhaust