Stainless Works Headers 1-3/4" With Catted Leads (4WD Only) Factory Connect Roush Performance 2007-2011 Toyota Tundra SR5 4

2007-2011 Toyota Tundra SR5 4 Door CrewMax Cab Pickup

2007-2021 Toyota Tundra 4 Door CrewMax Cab Pickup

Intended use: Split harness for one(1) squadron light into T connector for two squadron 2

This provides maximum clearance for the serious rock crawlers

US Patent #10

Stainless Works Headers 1-3/4" With Catted Leads (4WD Only) Factory Connect Roush Performance 2007-2011 Toyota Tundra SR5 41999 02 Chevy, GMC 4. 8L, 5. 3L (4WD only) Truck headers. Made from 304 stainless steel, for maximum corrosion resistance. All tubes are CNC mandrel bent for optimal flow. 3 8" CNC laser cut flanges. These headers come with air tube fitting on primary and 1 3 4" primaries that flow into a 2 1 2" slip fit collectors with O2 bungs welded into the collector that flow into 2 1 2" High flow Converters into leads then to y pipe with donut gasket included