Silverado & Sierra 1 3/4" Longtube Headers 2007-2013

(In Stock)

Speed Engineering Silverado & Sierra longtube headers are made out of 304 stainless steel and offer great quality, performance, and affordability. Our Silverado & Sierra longtube headers are mandrel bent, tig welded, and feature natural stainless steel construction. All of our Silverado & Sierra longtube headers have been dyno proven. We stand behind our Silverado & Sierra longtube headers in saying you will not find a better fitting, quality built, budget header for your vehicle.

Features include:

• Mandrel Bent Tubing
• Merge Spikes
• Full 1 3/4" Primaries
• 3" Collector
• Longtube Header Design
• Silverado / Sierra / SUV LS Headers
• Gains over 25+ rwhp
• V8 Engines Only
• 4.8L, 5.3L, 6.0L, 6.2L Engines
• CNC Machined Flanges
• Natural 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.

Note: Will not work on 2007 "Classic" body style and will need to purchase 1999-2006 exhaust products.

Single Exhaust Information

Vehicle Applications:

• 2007-2019 Chevrolet 1/2 ton Truck (2wd/4wd) 4.8L, 5.3L, 6.0L, 6.2L (Crew & Extra Cabs, Short Bed Only)
  
• 2007-2019 GMC 1/2 ton Truck (2wd/4wd) 4.8L, 5.3L, 6.0L, 6.2L (Crew & Extra Cabs, Short Bed Only)
  
• (Will fit longer bed options by extending connection pipes)

Wheel Base Length

• 119 in (Reg Cab Short Bed)
  
• 143.5 in (Crew Cab 5' 8" Short Bed & Extra Cab 6' Short Bed Only)

(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.