rectangular headlamps had a three-beam system, low, freeway and high. The side glass was fixed and flush to sheet metal for improved aerodynamics and reduced wind noise, and an electrically operated access panel or toll window, was provided in the fixed side glass design. The interior had red leather upholstery. The trunk can be accessed by a hatch, that the rear seats can be folded for additional luggage space and the seat harness system was anchored in the structural seat. A 455 CID Super Duty V8 Pontiac engine powered it. The metallic maroon Banshee III made its public debut in 1974. It had four slit style taillights, but these became twenty “high-tech, round-hole” taillights when it was updated in 1976. Banshee IV Known within GM as the "Banshee IV", this car was unveiled in 1988 the two-door, four-seater Banshee IV had a sleek and sensuous futuristic design. Its fiberglass body was painted bright red, while its triangular hood was matte black. A 230 horsepower fuel-injected, single overhead cam V8 engine powered the rear wheels. A heads-up display system (HUD) projected information about speed, engine RPM, and fuel level on the windshield in the driver's field of vision. The dashboard featured video displays and numerous buttons; the steering wheel alone contained about twenty. The dual rear wings were also adjustable. Like its predecessors, it was intended to establish exterior and interior design themes that would be modified for the production version of the Pontiac Firebird. The Banshee IV successfully influenced the overall appearance for the fourth generation of the Firebird, as well as extending to the fourth generation of the Chevrolet Camaro. It was 201" long. The Banshee in the media The March 1989 issue of Motor Trend magazine included a three-page article describing the Banshee IV. A vehicle heavily modeled after the Banshee IV appeared as the "Knight Industries 4000" in Knight Rider 2000 (1991) sequel TV movie, although a customized 1991 Dodge Stealth ES was actually used. Revell released a 1:25 scale plastic model kit of the Banshee IV. Hot Wheels released several variations of their die-cast 1:64 scale model of the Banshee IV. The Banshee IV can be seen in the 1989 movie Back to the Future Part II. The Banshee IV is featured briefly in the 1993 movie Demolition Man with several other GM concept cars. The Banshee IV is featured briefly in the 2001 television series