Speedmaster®
Ford C4 C5 Automatic Transmission Billet C Ratio Servo Piston Kit [Black]
![Speedmaster® PCE610.1001.04 Ford C4 C5 Automatic Transmission Billet C Ratio Servo Piston Kit [Black]](https://s3-us-west-1.amazonaws.com/product-arena/ProcompElectronics/PCE610%20-%20Automatic%20Transmission%20Servo%20Kits/PCE610.1001.04/PCE610.1001.04.jpg?resizeid=224&resizeh=600&resizew=600)
![Speedmaster® PCE610.1001.04 Ford C4 C5 Automatic Transmission Billet C Ratio Servo Piston Kit [Black]](https://s3-us-west-1.amazonaws.com/product-arena/ProcompElectronics/PCE610%20-%20Automatic%20Transmission%20Servo%20Kits/PCE610.1001.04/PCE610.1001.04_A.jpg?resizeid=224&resizeh=600&resizew=600)
![Speedmaster® PCE610.1001.04 Ford C4 C5 Automatic Transmission Billet C Ratio Servo Piston Kit [Black]](https://s3-us-west-1.amazonaws.com/product-arena/ProcompElectronics/PCE610%20-%20Automatic%20Transmission%20Servo%20Kits/PCE610.1001.04/PCE610.1001.04_B.jpg?resizeid=224&resizeh=600&resizew=600)
![Speedmaster® PCE610.1001.04 Ford C4 C5 Automatic Transmission Billet C Ratio Servo Piston Kit [Black]](https://s3-us-west-1.amazonaws.com/product-arena/ProcompElectronics/PCE610%20-%20Automatic%20Transmission%20Servo%20Kits/PCE610.1001.04/PCE610.1001.04_C.jpg?resizeid=224&resizeh=600&resizew=600)
Product Information
Specs
| Brand: | Speedmaster |
| Part Number: | PCE610.1001.04 |
| Part Type: | Automatic Transmission Servo |
| Component Type: | Rebuild Seal Assembly |
| Material: | Billet Aluminum |
| Finish: | Black anodized |
| Hardware Included: | No |
| Quantity: | Sold as a kit. |
Attachments
Description
If you're looking for an easy upgrade to your automatic transmission, Speedmaster Servo piston kits may be the answer. The improvement in shift quality is an immediate and noticeable value. These direct replacement kits will help to eliminate a bit of a "sloppy" gear performance caused by faulty OEM servo units. With all necessary rings and seals to prevent leakage and handle higher pressure, Speedmaster servo pistons can be your link to greater band apply force. Choose the kit that matches your vehicle specs, then expect faster and firmer shifts!
Warranty Information
Prop 65 Warning
Installation Guide
Our AI assistant generates a step-by-step guide for this product — covering installation, maintenance, and troubleshooting.
This AI-generated guide is for general reference only and does not constitute official Speedmaster product documentation. Always verify fitment, torque specifications, and safety requirements before installation.