Billet 10R80 torque converters for Mustang GT, F-150 and Raptor. Pro Series and HP Series from Circle D Specialties, spec'd to your power level and built in Houston, TX.
This is an excellent choice for your high HP 2018+ Ford Mustang and F150! We have options available to accommodate a wide variety of engine, power-...
View full details
This is an excellent choice for your 2018+ Ford Mustang and F150! This converter is based off the original factory converter paired with our CNC ma...
View full details
Let's talk about torque converter clutch drag when using a multi disc torque converter in a 4L80E transmission. We see this issue come up from time to time, especially (but not limited to) in 4L80E applications equipped with a transbrake...
Today we're diving in to the often debated & sometimes mysterious topic of single disc vs. multi disc lock-up torque converters for use in common OEM-based overdrive transmissions. To begin, we need to understand the purpose of a torque...
How Can We Help?
Check Order Status Live build stage and production date — instantly Estimated Build Time Current lead times, and what moves them Converter Service & Repair Start a service request and get an RMA Custom Converter Spec Tell us the build and we will spec it Shipping & Lead Times What to expect, and how we shipQuick Answers
Live chat is offline
Chat runs Mon–Fri, 8am–5pm CT. Leave a message and it gets read first thing.
Leave a MessageOr call (713) 895-8834 · sales@circledspecialties.com.
Check Order Status
Ordered through a dealer or salesperson? The email on the order may not be yours — reply to your order confirmation and we will look it up.
