HERE'S A COUPLE OF APPLICABLE OLDER POSTS (BUT UPDATED) ON THE FORSA SHOCKS:(I have been using them now on a daily driver for over 2 years and love them - mine are the 'short shocks' but I have seen them make regular length shocks, as well - they are really good quality with good chrome and similar to stock in appearance)


This seller,
TAS Classic MotorSports Lists them all the time - none up at the present, though. He normally sells the short shocks at $71.00 / BIN $76.00. I personally bought from him and have used these shocks for almost 2 years, daily driving, and I LOVE them. . . .single best improvement EVAH as they really allowed me to feel comfortable on the bike (and touch the ground with both feet, at the same time. . ..lol.) I have long legs but I am only 5'6" - I put these shorter shocks on and a lower seat and its actually a tad lower than I need, but I
really like it. Also, they seem a tad stiff, even using the lowest setting, but I only weight like 110#. They NEVER bottom out though - even when I am running a load of heavy manuals to the Post Office (like as in both saddle bags full, AND a stack bungeed on the passenger seat. . .lol.

TAS-Classic-MotorSports claim compatibility for the following bikes:
(see my mod in below post for use on CB500 and maybe others, that don't need the metal bushing in the shock head)1974 CB360
1974 CB360G
1975-76 CB360T
1975-77 CB400F Super Sport
1968-72 CB450K Super Sport
1971-73 CB500K
1975-76 CB500T
1975-77 CB550F Super Sport
1974-78 CB550K
1979-82 CB650
1980-81 CB650C Custom
1976-78 CB750A Hondamatic
1980-82 CB750C Custom
1975-82 CB750F Super Sport
1969-1978 CB750K
1982-83 CB750SC Nighthawk
1976-77 CJ360T
1974-75 CL360K Scrambler
1968-74 CL450K Scrambler
1979-81 CM400A Hondamatic
1981 CM400C Custom
1980-81 CM400E
1979-81 CM400T
1982-83 CM450A Hondamatic
1982 CM450C Custom
1982-83 CM450E
1975-79 GL1000 Gold Wing
PART NUMBER: 32-1152 (from the side of the box)
Comparison of old to new (a good two inches shorter or so) (note residual black spray bomb paint job from APO - I'm STILL finding and scrubbing remnants of this madness off, after two years! 
Here was the only "complication". On my bike, the top shock mounting lug has a built in larger 'boss' after the threads that is NOT removable. The new shocks came with a metal bushing inside the rubber, that wouldn't fit and they wouldn't come out easily.
Here is my jenky assed press custom fabricated, high strength shock tool. (two sockets, long bolt, washers. . lol). Tightening the bolt pushed the bushing right out, no prob. Then, the new shocks fit like a champ - very tightly.Also, I didn't lower the front at all, though most would probably tell you to, to retain stock ride dynamics? I liked the look though - barely noticeable and the ride didn't seem to change much. Hope that all helps?

I sure love mine - one of my all time fave mods I have done to my scoot, yet!!!