Pro Performance Stage I Single Disk Torque Converter for the 4L80E Transmission

These are available in 245mm suitable for most NA applications and 258mm for big power adders.

GM 245mm Pro I 4L80E Torque Converter

Pro Performance Stage I Billet Single Disk Torque Converter

Converter Diameter - 245mm - 9 3/4"

Available in stall speeds from 3000-4400 rpm

Price: $725.00

GM 258mm Pro I 4L80E Torque Converter

Pro Performance Stage I Billet Single Disk Torque Converter

Converter Diameter - 258mm - 10 1/4"

Available in stall speeds from 2500 - 3500 rpm

Price: $725.00