K34900-99 - GM 4L80E Piston Kit (Repair) 1997-2011

Since 1975, Precision® brand automatic transmission seal kits have been the benchmark for quality and reliability. Precision International Kits are made in the USA to superior quality standards, which ensure the parts you will receive meet or exceed the OEM specifications. Precision has been named a General Motors Supplier of the Year for five consecutive years, a remarkable feat considering GM has over 5,000 suppliers.  With ISO 9001 certification, Precision continually strives to meet the most rigorous quality control standards, ensuring reliability you can trust.