the kam spoiler will make your hatch drop on its own...
not really... but im sure that bad shocks will do that
mine worked just fine for the first 2 years - there is a TSB on the Celica Shocks
There are 2 kinds of shocks fitted to Celicas - the standard shocks will be replaced at the dealer with higher rated ones if you specify a spoiler when you buy your car
actually, there are THREE different types of shocks...https://www.celicahobby.com/ubbthreads/thread.f_1869923810_0_collapsed_2__1.html
A) WITHOUT WING(economy/weakest)
B) WITH WING (standard)...
I have these with my Kaminari wing.
For the most part, they work just fine in California's warm climate.
Cold/damp weather seems to give it a bit of troubles staying up though.
C) WITH WING & WITH REAR WIPER (luxury/strongest)...
This is also the set that comes standard when you purchase the Action Package (aka TRD