Features: 1High Compatibility: The transmission wiring harness adapter is designed for specific models with for LS series 4L60E transmissions to well and truly meet your demands. 2Adapter Conversion: The transmission wire harness adapter is engineered to convert from 4L60E to 4L80E while retain all appropriate electrical connections to transmission. 3VSS Pin Locations: Professionally designed, red or green is ECU connector, red with black stripe is pin 22, and dark blue with white stripe is pin 23, color coded is easy to identify. 42 Harness in Total: The package consists of an 18in long transmission wire adapter harness and a 96in long vehicle speed sensor connector for better performance. 5Durable Materials: The 4L60E to 4L80E transmission adapter harness is made from carefully selected ABS plastic with high performance and stable characteristics, long lasting to use. Package included: 1 x Transfer Adapter Harness 1 x Vehicle Speed Sensor Connector