The Indy Specialty TRU-SHIFT billet primary cover was born out of the need for something stronger and more reliable.  Crafted for high horse power sleds. This is the STRONGEST clutch cover on the market. This cover prevents clutch tower flex and provides a very long bushing life. Because this covers heavier nature than the regular Tru-Shift cover it has the added benifit of creating a very smooth engine troughout the revs. There is no negative impact on performace at all using this clutch cover.