![Speedmaster® PCE676.1011 GM TH400 Billet Aluminum 0.250" Oversize Intermediate Piston [5.867″]](https://product-arena.s3-us-west-1.amazonaws.com/ProcompElectronics/PCE676%20-%20Automatic%20Transmission%20Rebuild%20Components/PCE676.1011/PCE676.1011.jpg?resizeid=215&resizeh=600&resizew=600)
GM TH400 Billet Aluminum 0.250" Oversize Intermediate Piston [5.867″]
Overview
Almost 10% larger that stock intermediate piston, the increased diameter applies more clamping force on the second gear clutch pack. Reducing the possibility of driving through the clutches as the power curve comes on strong. The stock 5.617 center support piston has be increased by 0.250" to 5.867 in diameter.
Specs
| Brand: | Speedmaster |
| Part Number: | PCE676.1011 |
| Part Type: | Automatic Transmission Rebuild Components |
| Automatic Transmission Center Support Material: | Steel |
| Center Support Piston Diameter(in.): | 5.867 in. |
| Quantity: | Sold Individually. |
| Notes: | 0.250" Oversize |
Brand Information
In 1979, the company was founded with Pete's Performance, which was a small speed workshop. It began by building engines for customers as a hobby, and it has now grown to include selling, assembling, manufacturing and racing high performance engine parts. Over the years, the company has grown into a worldwide high performance powerhouse. Growing from a one-man bricks-and-mortar business; to now a supply chain in which entails more than 400+ people all across the world. Today, Pete's Performance has evolved into the internationally known Speedmaster: which has distribution centres and offices is Sydney, Los Angeles and Shanghai.
Prop 65 Warning
This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.