17x11-inch rear wheels and contain the 315/35mm Goodyear Z-rated rear tires, the back of the C4 ZR-1 was given a widebody treatment from the doors back. More tire meant the ZR-1 could put down the ...

The C4 ZR-1 had a wider rear with a convex fascia, rounded square taillights, rectangular exhaust tips, and a CHMSL at the ...

The C4 ZR-1 could top 180 mph ... and so much air is moved that the four tailpipes poking out of the rear bumper provide 37 pounds of thrust! The turbines are made from a material called MAR ...

The C4 ZR-1 could top 180 mph ... and race car-level aerodynamics—aero so serious that the optional large rear wing is said to produce 950 pounds of downforce at higher speeds!