Specter Werks/Sports, or SWS for short, is an American automotive prototype and fabrication facility based in Troy, Michigan. SWS specializes in race proven engine performance enhancements and creating specialty accessories for the C5 and C6 Chevrolet Corvette, the Cadillac CTS, the Pontiac Solstice, and the Pontiac GTO. It was opened in 1990 as a manufacturer of automotive upgrade parts and systems, such as high-performance light systems, spoilers, heat extraction hoods, wheels, ground effect style components, and complete body packages built to exceed OEM standards and specifications.
The company's current flagship project is the Corvette GTR performance street car. The Specter Werkes Corvette GTR was recently featured on Speed Channel's Sports Car Revolution and in Road & Track, Vette Magazine and Super Chevy, to name a few. SWS's products have been race-tested at events such as the Rolex 24 Hours of Daytona in the #24 Cauley Corvette GTR car. It was first publicly displayed at the 2009 SEMA Show.
- "2009 Specter Corvette GTR". Supercars.net. Retrieved 2009-10-30.