K/D super servo's

that K/D servo will make a torqueflights 2-3 over lap issue worse.

CRT 727 DUAL RING FRONT BILLET SERVO
fits 727, 518, 618, 46RH, 46RE, 47RH, 47RE, and 48RE transmissions.
This servo is based off of the highly desired 71 and earlier Chrysler “small pin” servo that is ideal for use in performance transmissions, only this one is much better. The piston and cover are CNC machined out of solid 6061 billet aluminum and the shaft is CNC machined from prehardened 4140 steel. There are 2 return springs custom made out of stainless steel that will help eliminate the 2-3 shift overlap that these transmissions are known for. There is a custom made metal gapless sealing ring that seals the cover to the case, and also a o-ring in the cover that seals it to the shaft. The o-ring and the gapless ring work together to eliminate internal leakage and allows more oil get to 3rd gear where it is needed most. The piston has 4 total sealing rings, doubling the sealing capacity of the original Chrysler servos.







$145.00
Would this be good for a street car that does 80% highway and the track 4 or 5 times a summer ? What is 2-3 overlap . thanks .