SPEED ENGINEERING TRUCK & SUV LONGTUBE HEADERS (2007-2013)

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 include: Mandrel Bent Tubing Full 1 7/8" Primaries 3" Collector Merge Spike Gains over 25+ rwhp V8 Engines Only 4.8L, 5.3L, 6.0L, 6.2L Engines CNC Machined Flanges Polished 304 Stainless Steel Standard Graphite Manifold Gaskets Vehicle Applications: 2007-2013 Silverado & Sierra (2wd/4wd) 2007-2014 Tahoe & Yukon (2wd/4wd) 2007-2014 Cadillac Truck & SUV (2wd/4wd) 2007-2014 Chevrolet Avalanche (2wd/4wd) Note: Y-Pipe "WILL WORK" on trucks & suv's with 6 Speed Automatic transmissions. Note: Depending on factory exhaust type. Some cutting/welding may be required for Y pipe install (6.2 applications). (Warning) This is a RACE ONLY product manufactured and sold for installation on vehicles to be used solely for competition purposes. Once this part is installed, the vehicle may never be used, or registered or licensed for use, on a public road or highway. If you install this part on your vehicle and use the vehicle on a public road or highway, you will violate the Clean Air Act 203(a)(3), 42 U.S.C, 7522(a)(3) and may be subject to personal civil or criminal liability.