The Phoenix was a built for race version also known as the mk4 Striker. The core chassis was similar but the fiberglass bodywork was developed for race purposes with a curved and lowered front and wheel covering outer edges.
As a race model, the Phoenix is referred to as mk4 Striker. Its basic frame was identical, yet the fiberglass exterior was tailored for racing use, featuring a curved and lowered front along with edge details on the wheel covers.