4L60E 4L65 4L70 EXTENSION HOUSING TAIL OUTPUT SHAFT 6 BOLT GM TRANSMISSION 97-
CONVERT 4WD TO 2WD KIT.
4L60E to 4L80E Conversion Crossmember For 2000-2013 Silverado & GMC Sierra 2WD
The Function of the exhaust pipe clearance is to increase clearance in critical areas and facilitate the conversion from a 4L60E to a 4L80E transmission. – It also supports the body securely, maintains a steady driving status, and reduces vibration.