when Mustangs like the Boss and Mach 1 received rear window louvers as a factory-installed option called "Sports Slats," quickly copied by 1970s Mopar E-bodies like the Challenger and Barracuda.

Dodge Challenger "Mean Green" Looks Like a Whole Lot of HEMI. Published: 1 Jul 2020, ... Oh, and let's not forget the rear window louvers, which come to complete the bad boy image.

This style peaked in 1969, when Mustangs like the Boss and Mach 1 received rear window louvers as a factory-installed option called "Sports Slats," quickly copied by 1970s Mopar E-bodies like the ...

This radical '73 Dodge Challenger was not only. Bill's first "new" car, but his first car, period! He ordered it with a 340 4-speed in June '73, lunched the motor in '75, swapped in a 426 wedge in ...