Sonnax is pleased to offer a complete line of quality transmission parts for the High Performance market. Our listings feature both hard-to-find OEM replacement parts as well as innovative solutions that will make your street, circle track or drag racing vehicle faster, stronger and more consistent. All of our products are made from materials equivalent or superior to OEM standards. Many of our components have been re-engineered for improved performance and greater durability with input from customers actively involved in racing. When you are serious about performance, demand genuine Sonnax high performance transmission parts.

Featured Product: 77911-03K
Make: General Motors
Unit: 4L60 (700-R4), 4L60-E, 4L65-E
2nd Gear "Super Hold" Servo

Sonnax 1 Automatic Drive Bellows Falls Vermont 05101-0440 800-843-2600 802-463-9722 info@sonnax.com