i don't know about the cougar, but i weighed the differences before attempting the install and the stocker was only like 2 or 3 pounds heavier. It feels heavy, but not much of a difference there. now i'm still waiting on my replacement......
99 SVTC, T-Red, #652/2760-12.8.1998
Mother#@%@!* did I sound abstract?
I hope it sounded more confusin than that!