09-13 LS9 TR6060 MH3 Transmission

OEM TR6060 transmission. This is the O.E. ZR1 transmission, the MH3 is considered the motorsports gear box, it has a close ratio spread and a large output shaft with trans cooler pump. Can be used on 2005-2013 Corvettes when upgrading differential to a Z06 differential. MH3 Ratios 1st 2.29 2nd 1.61 3rd 1.21 4th 1 5th .818 6th .675 Note: On 2005 Corvettes you will have to run the updated 2006-20013 Z06 differential. You will also be required to re-wire the reverse light switch.