Accurate Performance is a small shop in downtown Kansas City specializing in Hi-Performance Manual Transmissions and Differentials. We can help you locate the sometimes hard to find parts for your own repairs. We can also repair / rebuild your transmission for you or offer you a new or rebuilt transmission for your project. Please call us at for your 4 speed, 5 speed and 6 speed manual transmission needs. Specializing in T5 , T10 , T45 , T56 Tremec TKO, Muncie, and Toploaders.