Description: 08 GMAX TRANS 6SPD 2WD The Allison 1000 transmission is more than suitable for stock applications, but it does have limitations. Once power exceeds 90-110 horsepower over stock the OEM clutch...More Details »
Description: 08 GMAX TRANS 6SPD 4WD The Allison 1000 transmission is more than suitable for stock applications, but it does have limitations. Once power exceeds 90-110 horsepower over stock the OEM clutch...More Details »
Description: 09 GMAX TRANS 6SPD 2WD The Allison 1000 transmission is more than suitable for stock applications, but it does have limitations. Once power exceeds 90-110 horsepower over stock the OEM clutch...More Details »
Description: 09 GMAX TRANS 6SPD 4WD The Allison 1000 transmission is more than suitable for stock applications, but it does have limitations. Once power exceeds 90-110 horsepower over stock the OEM clutch...More Details »
Description: 10 GMAX TRANS 6SPD 2WD The Allison 1000 transmission is more than suitable for stock applications, but it does have limitations. Once power exceeds 90-110 horsepower over stock the OEM clutch...More Details »
Description: 10 GMAX TRANS 6SPD 4WD The Allison 1000 transmission is more than suitable for stock applications, but it does have limitations. Once power exceeds 90-110 horsepower over stock the OEM clutch...More Details »