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 Chevrolet Silverado 1500 (2WD/4WD)
2015 Chevrolet Silverado 1500 (2WD/4WD)
2016 Chevrolet Silverado 1500 (2WD/4WD)
2017 Chevrolet Silverado 1500 (2WD/4WD)
2018 Chevrolet Silverado 1500 (2WD/4WD)
2014 GMC Sierra 1500 (2WD/4WD)
2015 GMC Sierra 1500 (2WD/4WD)
2016 GMC Sierra 1500 (2WD/4WD)
2017 GMC Sierra 1500 (2WD/4WD)
2018 GMC Sierra 1500 (2WD/4WD)
2015 Cadillac Escalade (2WD/4WD)
2016 Cadillac Escalade (2WD/4WD)
2017 Cadillac Escalade (2WD/4WD)
2018 Cadillac Escalade (2WD/4WD)
2019 Cadillac Escalade (2WD/4WD)
2015 Chevrolet Tahoe (2WD/4WD)
2016 Chevrolet Tahoe (2WD/4WD)
2017 Chevrolet Tahoe (2WD/4WD)
2018 Chevrolet Tahoe (2WD/4WD)
2019 Chevrolet Tahoe (2WD/4WD)
2015 GMC Yukon (2WD/4WD)
2016 GMC Yukon (2WD/4WD)
2017 GMC Yukon (2WD/4WD)
2018 GMC Yukon (2WD/4WD)
2019 GMC Yukon (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 the 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.