This Tomei exhaust manifold is a must - have for your 2015 - 2021 Subaru WRX with the FA20DIT engine. It's a straightforward bolt - on addition that boosts horsepower. Unlike the UEL version, the equal - length design won't cause a huge change in your car's sound, but you'll definitely feel the difference. Crafted from top - notch 304 stainless steel, it might be the last exhaust manifold you ever need! Key features include an equal length design, 304 stainless steel construction, 45mm (1.77 - inch) inner diameter tubing, 42mm (1.65 - inch) turbine side ports, slip - fit style runner sections, and it comes with gaskets, hardware, and heat wrap.
Using this Tomei exhaust manifold is easy. First, make sure your car is turned off and cooled down. Then, carefully remove the old exhaust manifold and bolt on the new Tomei one using the provided gaskets, hardware, and heat wrap. When it comes to maintenance, regularly check for any loose bolts or signs of wear. You can clean the manifold with a mild stainless - steel cleaner to keep it looking good. As for precautions, always follow safety procedures when working under the car. And if you're not confident in installing it yourself, it's best to have a professional do it.
