Speedway Motors GMC Headers and Exhaust Parts

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.

These new suits from Speedway Motors offer driver protection for any budget.

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 Motors announced today a list of new products that will be debuted Nov. 2-6 during SEMA360.

Speedway Motors and Goodguys to auction off autographed Duel in the Dessert helmets to benefit the Austin Hatched Foundation for pediatric cancer

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.

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 Motors announced today they will celebrate customers and their cars during Customer Appreciation Week, July 26-30, with giveaways and a contest to be on the cover of their Race, Street or Muscle catalog.

Christopher Graviett and his brother have an impressive fleet of old cars, and the story of how they got there is a pretty great.

Speedway Motors, a manufacturer, retailer, and distributor of high-quality automotive parts and racing products, will introduce a number of new products in their booth (#23791) at the 2025 SEMA Show Nov. 4-7 in Las Vegas, Nev.