Speed Engineering Silverado & Sierra 1 7/8" Longtube Headers 2014-2019

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 7/8 " Primaries
• 3" Collector
• Longtube Header Design
• Silverado / Sierra / SUV LT Headers
• Gains over 25+ rwhp
• V8 Engines Only
• 5.3L, 6.2L Engines
• CNC Machined Flanges
• Natural Stainless Steel
• Standard Graphite Manifold Gaskets

Vehicle Applications:

• 2014-2019 Chevrolet  SIlverado Truck (2wd/4wd)
• 2014-2019 GMC Sierra Truck &  Yukon SUV (2wd/4wd)
• 2015-2019 Cadillac Escalade (2wd/4wd)
• 2015-2019 Tahoe (2wd/4wd)
• 2015-2019 Yukon & Yukon Denali (2wd/4wd)
  

Note: Y-Pipe will work on trucks & suv's with 6 Speed & 8 Speed Automatic transmissions.

Note: Exhaust products only work on earlier 2019 (classic) models and not the newer body style 2019 GM vehicles.

Note: GM 2500/3500 models with 6.0L applications will require our 07-13 GM truck exhaust products.

(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.