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The Stainless Works long-tube headers for 2014–2020 Toyota Tundra 5.7L are CNC mandrel-bent with 1-7/8" primaries, 3" slip-fit collectors and high-flow catalytic converters, designed to improve exhaust flow for the 5.7L engine. Built from corrosion-resistant 304 stainless steel with TIG welds and a 3/8" thick flange, they mate to factory connection points and include catted leads. These headers are made in the USA.
Stainless Works 2014+ Toyota Tundra 5.7L Headers 1-7/8in Primaries w/High-Flow Cats
