Shift Kit - Chev Allison 1000 2001-2005 5spd 2001 Improves turbo response

Improves turbo response

Converter stator support for Billet PHAT shaft (1600107) Converter stator support for Billet PHAT shaft (1600107)

Custom tuners are required to follow the guidelines of the Clean Air Act as they develop their own tunes for our devices

AFC Spring Kit Includes:

Keeps the wastegate valve closed longer for more bottom end response

Shift Kit - Chev Allison 1000 2001-2005 5spd 2001 Improves turbo responseNOTICE: This kit requires removal of the transmission for installation of the internal parts; Installation recommendation: Experienced technician; Includes our exclusive smart Trim Clutch Control valve assemblies for increased durability; Addresses Going to neutral under load; 3 4 slip; burned C2 or C3 clutches; sticks in one gear; won't move after extended parking; loss of pump prime; SHORT CRISP SMOOTH upshifts and kickdowns; Handles 500 Street