GMC K3500 Headers

Trust Speedway Motors for best in class Headers - in stock and ready to ship to your doorstep. With an expert backed selection of GMC K3500 Headers for sale, including custom-fit/universal versions, we're sure you'll find the perfect Headers for your application. We offer Headers from brands that you trust including Flowtech Exhaust, Hooker Headers and JBA Headers. Shop with confidence and choose from 45 GMC K3500 Headers that deliver on our promise of quality.

Speedway Motors offers many types of headers for GMC K3500, including Full-length, Shorty and Tri-Y. We don't sell cheap GMC K3500 Headers made from thin, low-grade materials, but without our GMC K3500 weld-up kits you can still save money. Our selection of GMC K3500 big block headers are available in Steel and Stainless Steel. Choosing a durable finish can help fight corrosion, which is why we offer Ceramic Coated, Raw, Painted, Hi-Temp Black, Temporary Paint and Chrome finishes for this application. Various header colors, including Black, Silver, Natural, Titanium and Chrome are available to match your individual needs. Speedway Motors is a trusted GMC K3500 Headers vendor backed by decades of automotive industry experience that other retailers just can’t match.

Headers are subjected to extreme temperatures, which is why our Headers are manufactured from 16-gauge and 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 Round , Oval and Rectangle exhaust port shapes. If you’re looking for GMC K3500 Headers near me, then Speedway Motors has you covered with our coast to coast shipping network.

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 GMC K3500 long tube headers tube diameters ranging from 1-5/8", 1-3/4", 1-1/2", 1-7/8" Generation after generation, we've supplied GMC K3500 big block headers to help car lovers make the most of their time under the hood and behind the wheel.

Header collector diameter and length are also tuning elements to consider, which is why we offer 2-1/2 Inch and 3 Inch collector diameters in 10" - 8" lengths. Headers are available with or without collector reducers, which can be fastenened to the Headers in a variety of ways (3-bolt flange). Speedway Motors makes it easy to get the GMC K3500 LS swap headers you need, delivered fast.

Speedway Motors aims to be your one-stop-shop for Headers. As such, our GMC K3500 long tube headers can be ordered with or without gaskets. The same can be said of the installation hardware, which can be optioned with or without your Headers. Because it's never "JUST a car." Every car has a story. Make our Headers part of your car story.

Why do automotive enthusiasts choose Speedway Motors for their GMC K3500 LS swap headers? We have the know-how to help you get what you need and get it installed, because our employees are customers too. Racers and Rodders can count on the knowledge of our team of expert techs, who are waiting to answer any questions you might have about our 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 dependable delivery, affordable prices, quality parts, and the best GMC K3500 long tube headers available.