Speedmaster®
TH400 Direct Drum Heavy Duty Spring Kit F4067
Product Information
Overview
Built for demanding transmission work, these TH400 direct drum heavy duty spring kits deliver durability and consistent performance. Ideal for rebuilds or upgrades, they're engineered to handle high-rpm conditions with reliability you can trust.
Specs
| Brand: | Speedmaster |
| Part Number: | PCE731.1001.02 |
| Part Type: | Automatic Transmission Clutch Springs |
| Transmission Type: | Automatic |
| Transmission Make: | GM |
| Quantity: | Sold as a kit. |
| Notes: | 16 Heavy-duty, High Performance Springs. |
Warranty Information
12-Month Limited Worldwide Warranty
Prop 65 Warning
This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
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.