74 75 76 77 78 Pontiac Firebird Rear Spoiler Trans Am Deck Lid Formula Wing on 2040-parts.com

Concept Car of the Week: Dodge M4S PPG Turbo Interceptor (1985)

As a major paint supplier of Detroit's big three, PPG would commission every year a car to be used as a pace car in the Indy Car World Series. In 1984 Chrysler began the development of a mid-engined, rear-wheel drive car using an experimental powertrain. To avoid the costs of creating a whole new chassis, the M4S is based on a modified Huffaker tubular chassis with full roll cage taken from the Pontiac Fiero IMSA race car, only lengthened to a 100-inch wheelbase.

Concept Car of the Week: Volvo Tundra (1979)

With Volvo beginning a new chapter in its design history with the Concept Coupé, it's interesting to look back at another Volvo coupé concept from 1979 – the Tundra. At the time, the Swedish manufacturer built large and relatively pricey cars that were neither really luxurious nor real 'people cars'. The 340 series began the brand's expansion towards more affordable models and proved to be very successful worldwide.

Traffic Booster honks at drivers as soon as the light turns green

The Traffic Booster is a simple little device: a few resistors, some switches, a box with a cheap car horn in it. The schematics are here for easy home replication, dog-eared copy of "The Anarchist Cookbook" not required. But the apocalyptic infuriation it causes is priceless, and if deployed across a city center, the ensuing riots will cause untold millions in damages.