Heilman's Performance Competitors

Headquartered in Austin, Texas, COBB is an enthusiast-driven automotive company dedicated to providing the world's best vehicle tuning solutions to owners of turbocharged, import oriented vehicles. COBB currently supports small displacement, forced induction vehicles from Subaru, Audi, Volkswagen, Honda, Mazdaspeed, Nissan, BMW, Porsche, Ford and Mitsubishi. Founded in 1999 by Trey Cobb, the company has grown from a small, one-man engine shop for high-end rally applications to a broad based performance parts company, employing 80+ people at our Austin, TX headquarters. Our focus at COBB has always been the enthusiasts. We race, we drive and we like to help people do the same.

Dynojet Research, Inc. is the world leader in the development and manufacturing of performance enhancement products and tools. Our fuel management and diagnostic products, coupled with our personalized services, give you the resources to maximize performance and increase efficiency. With over a decade of experience, Dynojet has relied on state-of-the-art technology to provide you with the best products available. Our philosophy stands behind the belief that our customers are number one. Individualized attention is given so that you can take full advantage of the products we offer. Because of this philosophy, we guarantee high credibility, consistency, and customer satisfaction. Here at Dynojet, we invite you to put our products to the test.

Based in Sealy, Texas, the Hennessey business comprises Hennessey Special Vehicles, Hennessey Performance (HPE), Tuner School, and the Lonestar Motorsports Park. The company has re-engineered more than 18,000 vehicles for performance enthusiasts worldwide to deliver unparalleled driving thrills. Alongside modifying a diverse range of sports, and muscle cars since 1991, the company also applies its high-performance expertise to trucks and SUVs – and boasts its own hypercars – the Venom GT and the Venom F5. Every Hennessey product is dyno-proven, fully track-tested, street-legal, and warrantied. Customers can choose from road-ready performance-enhanced cars by Hennessey from a wide variety of brands, including Chevrolet, Dodge, Ford, and Jeep, all benefitting from a host of high-performance upgrades. With its own test track, engineering curriculum for aspiring tuners, more than 85 team members, and capacity to work on 40-50 vehicles at a time, Hennessey Performance is one of the world's leading specialist vehicle engineering companies. The twin-turbocharged, 6.6-liter V8 Venom F5 Coupe hypercar sold out in 2021, with customer deliveries taking place from 2021-2024. Boasting 1,817 bhp and capable of speeds in excess of 300 mph, the company is delivering like never before on its mission of 'making fast cars faster.'