Loud when you want it, quiet when you don't! Learn how exhaust cutouts work, manual vs electric models, and which is best for your build.

Ultimate Guide to Exhaust Cutouts | Manual Cutouts VS Electric

A guide on removing and installing a new electric motor kit for exhaust cutouts.

How to Install an Electric Motor Kit for Exhaust Cutouts

Headers and manifolds differ in design and function. Long tube headers, shorty headers, and exhaust manifolds each have their pros and cons regarding performance and application.

Exhaust Manifolds VS Headers | How Much HP Do Headers Add

Whether you’re looking for performance improvements or heat reduction, if you decide to wrap your headers, we'll show you the benefits and possible precautions to take before you wrap your exhaust.

Exhaust System Header Wrapping

Jeremy explains the different options of headers that Speedway Motors offers for Demolition Derby cars. Watch this video to see a variety of options and the benefits of certain headers.

Speedway Tech Talk - Derby Car Headers

Check out these tips on the large variety of Demo Derby headers that Speedway Speedway offers. Here, Jeremy will walk you through the many different styles and brands available showcasing which style might fit best in your application.

Selecting the Right Demo Derby Headers

Our Tru-Ram Exhaust Manifolds are one of our most popular items. Tim provides more details about them and gives you a great look at them.

Speedway Tech Talk - Tru-Ram Exhaust Manifolds

In this Tech Tip, a customer asked about using a set of Small Block Chevy Sprint Roadster headers for his trike, powered by a stock 305.

Speedway Roadster Headers for a 305 Trike

In this detailed article, Tim will guide you on how to build a custom set of 241 Red Ram Hemi driveshaft headers. From the concept to the materials needed, he'll show you how the mockup and final assembly steps.

Building Custom 241 Red Ram Driveshaft Headers

Learn how to wrap exhaust headers to help keep under hood temperatures down. This articles shows how cast iron exhaust manifolds are wrapped in 1-inch black header wrap with stainless steel exhaust wrap ties.

Wrapping Exhaust Manifolds to Reduce Under Hood Temps

Engine Family Facets

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Dougs Headers Drag Racing Exhaust Cutouts

Dougs Headers Drag Racing Exhaust Cutouts | Speedway Motors

Shop Dougs Headers Drag Racing Exhaust Cutouts and get Free Shipping on orders over $175 at Speedway Motors.

Dougs Headers Drag Racing Exhaust Cutouts

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Dougs Headers H1130 Exhaust Cut-Out Hook-Up Kit, 2-1/2 Inch

Dougs Headers H1132 Exhaust Cut-Out Hook-Up Kit, 3 Inch

Dougs Headers H1134 Exhaust Cut-Out Hook-Up Kit, 3-1/2 Inch