Speed Engineering 1 7/8" Headers & Y-Pipe for 2014+ Silverado / Sierra Truck & SUV

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
• Merge Spikes
• Full 1 7/8 " Primaries
• 3" Collector
• 3.5" Y-Pipe Exit/w Optional 3" Reducer
• Optional Wideband Tuning Bung
• Gains over 25+ rwhp
• V8 Engines Only
• 5.3L, 6.2L Engines
• CNC Machined Flanges
• Polished Stainless Steel
• Standard Graphite Manifold Gaskets

Vehicle Applications:

• 2014+ Chevrolet Truck & SUV (2wd/4wd)
• 2014+ GMC Truck & SUV (2wd/4wd)
• 2015+ Cadillac Escalade
• 2015+ Yukon & Yukon Denali

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