Originally Posted by AM03GT

all you guys spending big $$$ to buy TRF shocks should take a long look at the new AE VCS2 shock upgrade kit (#31123)... it converts your current FT TC4 aluminum threaded shocks into a diaphragm/bladder type shock. comes with everything you need, bladders, a new eyelet cap, blue aluminum cap retainer, a new internal "slug", downstop limiters, and a 2 piece rebound foam system to dial in different stages of rebound or you can build em for zero rebound. i've built 2 sets already and after you get all the air out of the oil, it takes about 5 minutes to finish em up.