Not sure which 2001 Toyota Tundra Exhaust Headers & Manifolds are right for you? We have over 918 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Here's what some of our customers have said:
"Had the early gen Tundra cracked manifold on 1 side and bad o2 sensor on other, might as well replace both.Pair of these cost less than 1 Toyota OEM.Shop did install and I am very satisfied so far.Slight mpg improvement noticeable horsepower gain.Truck just clocked 100k." —John F from Telford, PA bought a JBA Cat4ward Headers for a 2001 Toyota Tundra, 4.7L V8.