Buick GS 400 Headers

Trust Speedway Motors for best in class Headers - backed by our industry leading expert support and decades of experience. With a great catalog of Buick GS 400 Headers for sale, and options to fit your needs including custom, direct fit, and universal Headers for your needs. We stock Headers from the best brands on the market such as Hooker Headers, Dougs Headers and Flowtech Exhaust. Shop with confidence and choose from 9 Buick GS 400 Headers chosen by our team for their quality and affordability.

Speedway Motors offers many types of headers for Buick GS 400, including Full-length. We don't sell cheap Buick GS 400 Headers made from thin, low-grade materials, but without our Buick GS 400 weld-up kits you can still save money. Our selection of Buick GS 400 big block headers are available in Steel. Choosing a durable finish can help fight corrosion, which is why we offer Ceramic Coated, Painted and Raw finishes for this application. Various header colors, including Black, Silver and Natural are available to match your individual needs. Speedway Motors is a trusted Buick GS 400 Headers distributor backed by decades of automotive industry experience that other auto parts sources simply can’t compete with.

Headers are subjected to extreme temperatures, which is why our Headers are manufactured from 18-gauge tubing and heavy-duty flanges ranging 1/3 Inches. Cylinder head design changes can make shopping for Headers difficult, but we make it easy with Standard flange shapes designed to perfectly match Oval and Round exhaust port shapes. If you've searched for Buick GS 400 Headers near me, then your friends at Speedway have you covered with our North American network of distribution centers.

Available Headers port widths range from factory to aftermarket sizes while port heights range from low to high port. Correctly matching exhaust port size to primary tube diameter helps maintain exhaust gas velocity for better volumetric efficiency, which is why we offer Buick GS 400 long tube headers tube diameters ranging from 1-3/4", 1-7/8", 1-5/8" Whether you’re just learning about cars or have been a car fanatic your whole life, we have the Buick GS 400 big block headers you need with service you will love.

Header collector diameter and length are also tuning elements to consider, which is why we offer 3 Inch collector diameters in multiple lengths. Headers are available with or without collector reducers, which can be fastenened to the Headers in a variety of ways (3-bolt flange and Slip fit). Speedway Motors offers quick, hassle-free shipping on Buick GS 400 LS swap headers, right to your door.

Speedway Motors aims to be your one-stop-shop for Headers. As such, our Buick GS 400 long tube headers can be ordered with or without gaskets. The same can be said of the installation hardware, which can be optioned with your Headers. Because it's never "JUST a car." Every car has a story. Make our Headers part of your car story.

Why is Speedway Motors the best destination for Buick GS 400 LS swap headers? We love getting under the hood just like you do, because our staff is full of gearheads who get it. Everyone who shops with us benefits from our expert tech team, who can answer all your questions about our selection of Headers - so you can rest easy knowing we have your back, before and after you buy from Speedway Motors. From our company’s beginnings in 1952 to the haven for Racers and Rodders we’ve become today, our family run business has never strayed from our promise of providing reliable delivery, affordability, a wide variety of quality parts, and the best Buick GS 400 long tube headers online.